Search Results: "Does Grammar Matter? - Andreea S. Calude"

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04:39 Popular
Does Grammar Matter? - Andreea S. Calude

915 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/does-grammar-matter-andreea-s-calude It can be hard sometimes, when speaking, to remember all of the grammatical rules that guide us when we’re writing. When is it right to say “the dog and me” and when should i
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Introduction to Grammar | Grammar | Khan Academy

961 views / 0 likes - added 6 years ago

Khan Academy Grammarian David Rheinstrom welcomes you to his favorite topic: the study of language, its rules, and its conventions. By understanding English – by speaking it, by writing it, by reading this very sentence – you are a grammarian yourself! Wa
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Dark matter: The matter we can't see - James Gillies

1,046 views / 1 likes - added 6 years ago

View full lesson: http://ed.ted.com/lessons/dark-matter-the-matter-we-can-t-see-james-gillies The Greeks had a simple and elegant formula for the universe: just earth, fire, wind, and water. Turns out there's more to it than that -- a lot more. Visible ma
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Dark Matter Explained: What Exactly is Dark Matter? | A Beginners Guide to Dark Matter

178 views / 1 likes - added 1 year ago

Dark matter is an invisible matter that occupies more than half of the space of the observable universe but cannot be detected directly as it doesnt interact with electromagnetic radiation, like visible light and gamma rays. One of the greatest challenges
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Introduction to verbs | The parts of speech | Grammar | Khan Academy

611 views / 0 likes - added 6 years ago

Let's explore what verbs are, and what they do! David, KA's Grammar Fellow, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/e/identifying-verbs?utm_source=YT&utm_medium
02:54 Popular
Helping verbs | The parts of speech | Grammar | Khan Academy

1,146 views / 0 likes - added 6 years ago

We've established that verbs can show actions and link ideas together. Now, let's talk about how some verbs can be used to help other verbs. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/gra
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The irregular verb gets taken for a ride | Grammar | Khan Academy

581 views / 0 likes - added 6 years ago

This group of irregular verbs have vowel sounds that change in a predictable way, when they go from the present to the past tense. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs
02:53 Popular
The truly irregular verbs | The parts of speech | Grammar | Khan Academy

1,028 views / 0 likes - added 6 years ago

Some irregular verbs just won't be categorized. They don't fit into neat little boxes. These are those verbs. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/e/intro-to-irregular
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The present tense | The parts of speech | Grammar | Khan Academy

801 views / 0 likes - added 6 years ago

How do we talk about things that are happening right now? Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/the-past-tense-verbs-the-parts-of-speech?utm_source=YT&utm_medium=Desc&utm_campaign=grammar Misse
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The future tense | The parts of speech | Grammar | Khan Academy

957 views / 0 likes - added 6 years ago

When you want to talk about the future in English, you use the future tense. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/linking-verbs-the-parts-of-speech-grammar?utm_source=YT&utm_medium=Desc&utm_ca
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Perfect Aspect | The parts of speech | Grammar | Khan Academy

682 views / 0 likes - added 6 years ago

If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o
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Perfect progressive aspect | The parts of speech | Grammar | Khan Academy

532 views / 0 likes - added 6 years ago

We use the perfect progressive aspect to talk about an action that was once ongoing, but has since completed, like "I had been waiting for twenty minutes." Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/pa
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Introduction to irregular verbs | The parts of speech | Grammar | Khan Academy

562 views / 0 likes - added 6 years ago

Words like "walk" and "look" are regular verbs – they behave in a predictable way. But there's a whole class of words in English, called irregular verbs, that are harder to predict. David, KA's Grammar Fellow, explains. Practice this yourself on Khan Acad
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Who versus whom | The parts of speech | Grammar | Khan Academy

589 views / 0 likes - added 6 years ago

When do you use who, and when do you use whom? David, KA's grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/e/relative-pronouns?utm_source=YT&utm_medium=Desc&u
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The vowel-shift irregular verb | The parts of speech | Grammar | Khan Academy

1,182 views / 0 likes - added 6 years ago

This group of irregular verbs have vowel sounds that change in a predictable way, when they go from the present to the past tense. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs
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What is a pronoun? | The parts of speech | Grammar | Khan Academy

1,067 views / 0 likes - added 6 years ago

Pronouns are words that can replace nouns, like the way "it" replaces "elephant" in "I looked at the elephant. It was grey." Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/e/the-q
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Progressive Aspect | The parts of speech | Grammar | Khan Academy

518 views / 0 likes - added 6 years ago

If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o
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Simple Aspect | The parts of speech | Grammar | Khan Academy

603 views / 0 likes - added 6 years ago

If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o
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Reflexive pronouns | The parts of speech | Grammar | Khan Academy

1,083 views / 0 likes - added 6 years ago

We use reflexive pronouns (like "herself" and "ourselves") when the subject and the object of a sentence are the same thing. David, KA's Grammar Fellow, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/gra
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What Does Dark Matter Look Like? Crazy Experiment Shows Objects Falling Into Dark Matter

533 views / 1 likes - added 4 years ago

Checkout Brilliant here: https://brilliant.org/theactionlab/ In this video I show you what it feels like to touch dark matter! Then I show you what happens if you were to fall into dark matter. Luckily I have a very massive piece of dark matter that someh
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Relative pronouns | The parts of speech | Grammar | Khan Academy

1,126 views / 0 likes - added 6 years ago

We use the relative pronouns to connect clauses together, like "the man *who sold the world* is coming over for dinner." David, KA's Grammar Fellow, explains. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/
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Grammatical person and pronouns | The parts of speech | Grammar | Khan Academy

864 views / 0 likes - added 6 years ago

There's this idea in grammar called grammatical person that helps describe who's being talked about in a sentence. David, KA's Grammar Fellow, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/parts
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Introduction to verb aspect | The parts of speech | Grammar | Khan Academy

567 views / 0 likes - added 6 years ago

If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o
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Modal verbs | The parts of speech | Grammar | Khan Academy

1,462 views / 0 likes - added 6 years ago

There's a class of helper verbs known as modals that we use to express a bunch of conditions: we can use them to give advice, make guesses at how necessary or likely something is, make requests of people, and so on. They're super useful. Practice this you
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Personal pronouns | The parts of speech | Grammar | Khan Academy

646 views / 0 likes - added 6 years ago

Let's meet the personal pronouns! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/e/meet-the-personal-pronoun?utm_source=YT&utm_medium=Desc&utm_campaign=grammar Watch the next less
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Linking verbs | The parts of speech | Grammar | Khan Academy

1,602 views / 0 likes - added 6 years ago

In a previous video, we established that one thing verbs can do is show actions, like "the bear runs." Verbs can also link ideas to one another, like "the bear looks cheerful." Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofs
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The past tense | The parts of speech | Grammar | Khan Academy

925 views / 0 likes - added 6 years ago

When you want to talk about events that have already happened, you use the past tense. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/the-future-tense-verbs-the-parts-of-speech?utm_source=YT&utm_medium=
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Indefinite Pronouns | The parts of speech | Grammar | Khan Academy

1,129 views / 0 likes - added 6 years ago

David, Khan Academy's Grammar Fellow, covers three nifty features of indefinite pronouns, which are pronouns that are just a little vague, y'know? Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspee
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Emphatic pronouns | The parts of speech | Grammar | Khan Academy

889 views / 0 likes - added 6 years ago

Sometimes we use reflexive pronouns like "myself" and "ourselves" for emphasis in a sentence, like, "If you won't help me, then I'll do it myself!" KA's Grammar Fellow, David, explains this usage. Practice this yourself on Khan Academy right now: https://
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The funky -ed irregular verb | The parts of speech | Grammar | Khan Academy

567 views / 1 likes - added 6 years ago

These are the most regular of the irregular verbs; while they don't behave exactly like regular verbs, like present tense "walk" become past tense "walked", they do maintain the "-ed" sound. It's just spelled differently. Practice this yourself on Khan Ac
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Pronoun number | The parts of speech | Grammar | Khan Academy

862 views / 0 likes - added 6 years ago

The difference between something being singular or plural is what we call 'grammatical number' in English. Here's how that idea applies to pronouns! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofsp
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Coordinating conjunctions | The parts of speech | Grammar | Khan Academy

990 views / 0 likes - added 6 years ago

Coordinating conjunctions connect parts of sentences to each other. David explains how. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/e/meet-the-conjunction?utm_source=YT&utm_me
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Appositives | Punctuation | Grammar | Khan Academy

623 views / 0 likes - added 6 years ago

David and Paige, KA’s resident grammarians, cover appositives and how to use commas along with them. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/appositives?utm_source=YT&utm_med
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Introduction to verb tense | The parts of speech | Grammar | Khan Academy

799 views / 0 likes - added 6 years ago

An understanding of verb tense will make you into a TIME WIZARD, with the ability to control the past, the present, and the future – with your words, anyway. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/
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That versus which | The parts of speech | Grammar | Khan Academy

964 views / 0 likes - added 6 years ago

Much has been made of the distinction between "that" and "which" in English, but it can mostly be summed up in two points: 1. "That" doesn't work so well with commas. 2. "Which" doesn't work so well with people. David the Grammarian explains. Watch the ne
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Correlative conjunctions | The parts of speech | Grammar | Khan Academy

1,000 views / 0 likes - added 6 years ago

Correlative conjunctions work in pairs to connect parts of sentences. David teaches you how they do it! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/e/correlative-conjuntions?u
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Subject and object pronouns | The parts of speech | Grammar | Khan Academy

527 views / 0 likes - added 6 years ago

Before we get any further with pronouns, let's cover what the difference between a subject and an object pronoun is, because the distinction between those two concepts will start coming up a good deal. Practice this yourself on Khan Academy right now: htt
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Meet the Comma | Punctuation | Grammar | Khan Academy

899 views / 1 likes - added 6 years ago

David and Paige introduce you to the superhero of the punctuation world: the comma! Practice this yourself on Khan Academy right now: . Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/
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Commas in dialogue | Punctuation | Grammar | Khan Academy

1,158 views / 1 likes - added 6 years ago

“Today we’re going to talk about using commas in dialogue,” said David and Paige, KA’s resident grammarians. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/commas-in-dialogue?utm_so
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Irregular plural nouns | foreign plurals | The parts of speech | Grammar | Khan Academy

630 views / 0 likes - added 6 years ago

You don't need to know how to speak Latin and Greek in order to understand English, but some words in English come from those languages. It's helpful to know how some Greek and Latin words change from singular to plural. Practice this yourself on Khan Aca
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Possessive pronouns | The parts of speech | Grammar | Khan Academy

662 views / 0 likes - added 6 years ago

We can use pronouns to show possession relationships, describing what things belong to which people, like "her shoe" or "the book is mine." Possessive pronouns come in two flavors: adjective and noun! David, KA's resident grammarian, covers the difference
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BONUS VIDEO | Singular They | The parts of speech | Grammar | Khan Academy

512 views / 0 likes - added 6 years ago

You may have been hearing a lot about the "singular they" recently. But what is it? How does it work, what is its history, and is it grammatical? Let's find out. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-modif
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Subordinating conjunctions | The parts of speech | Grammar | Khan Academy

1,204 views / 0 likes - added 6 years ago

Subordinating conjunctions join two parts of complex sentences––independent clauses to dependent clauses. David explains how. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/e/coo
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Punctuating a list | Punctuation | Grammar | Khan Academy

579 views / 0 likes - added 6 years ago

Learn how to use commas to punctuate a written list of people, things, actions, or events. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/punctuating-lists?utm_source=YT&utm_medium=
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More uses for commas | Punctuation | Grammar | Khan Academy

798 views / 0 likes - added 6 years ago

David and Paige, KA’s resident grammarians, discuss tag questions, yes and no statements, and direct address -- all situations where the comma is super useful. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/v/c
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Salutations and valedictions | Punctuation | Grammar | Khan Academy

823 views / 0 likes - added 6 years ago

David and Paige, KA’s resident grammarians, talk about how to address and sign off on letters using commas! Watch the next lesson: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/v/commas-in-space-and-time-the-comma-punctuation-khan-a
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Commas and introductory elements | Punctuation | Grammar | Khan Academy

522 views / 0 likes - added 6 years ago

In English, you use commas to separate introductory elements from the rest of a sentence. Find out how with David and Paige! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/commas-an
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Matter Makes Up Everything, So What Makes Up Matter? (Part 1 of 3)

1,003 views / 0 likes - added 6 years ago

Practically everything around us is matter, but how did the first scientists figure that out? How did we define matter? Tune in next Thursday for Part 2! Read More: Discovery of the Electron http://www.pbs.org/transistor/science/events/electron.html “Scie
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Beginning sentences with conjunctions | The parts of speech | Grammar | Khan Academy

780 views / 0 likes - added 6 years ago

Is it okay to begin a sentence with a conjunction like "but" or "because"? Yes. David explains why. Missed the previous lesson? https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/v/correlative-conjunctions?utm_source=YT&utm_medium=D
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BONUS: The Oxford comma | Punctuation | Grammar | Khan Academy

845 views / 0 likes - added 6 years ago

David and Paige tackle the great comma debate of our time: Oxford comma or no Oxford comma? Missed the previous lesson? https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/v/appositives-the-comma-punctuation-khan-academy?utm_source=YT&utm
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Listening for Dark Matter with ADMX

837 views / 0 likes - added 5 years ago

The Axion Dark Matter Experiment (ADMX) is on the hunt for theoretical particles called axions, which may solve the dark matter mystery. ADMX, managed by Fermilab and housed at the University of Washington, is the first and only experiment of its type wit
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If Matter Falls Down, Does Antimatter Fall Up? - Chloé Malbrunot

647 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/if-matter-falls-down-does-antimatter-fall-up-chloe-malbrunot Like positive and negative, or debit and credit, matter and antimatter are equal and opposite. So if matter falls down, does antimatter fall up? Chloé
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Could we create dark matter? - Rolf Landua

693 views / 0 likes - added 6 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/could-we-create-dark-matter-rolf-landua Eighty-five percent of the matter in our universe is dark matter. We don’t know what dark matter is made of, and
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Grammar's Great Divide: The Oxford Comma - TED-Ed

1,122 views / 2 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/grammar-s-great-divide-the-oxford-comma-ted-ed If you read "Bob, a DJ and a clown" on a guest list, are three people coming to the party, or only...
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03:21 Popular
What If Dark Matter Doesn’t Exist?

834 views / 1 likes - added 6 years ago

What if dark matter isn’t the solution to space’s greatest mysteries? These are the alternative theories. There’s a New Form of Matter in Town: EXCITONIUM! - https://youtu.be/17Kvxe6v5Ms Read More: Does Dark Matter Exist? Bold New Study Offers Alternative
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This Invisible Structure Was Hiding Half the Universe’s Known Matter

435 views / 0 likes - added 6 years ago

Half of the universe’s baryonic matter has been missing, but astronomers just found it. Where exactly was it and what took us so long? Black Holes And Gravitational Waves Might Help Us Find Dark Matter - https://youtu.be/C68b9EGksuI Read More: The Mystery
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How Do We Find Dark Matter?

637 views / 0 likes - added 8 years ago

Physicists are on the hunt for dark matter, but how do they detect it? Read More: NASA Finds Direct Proof of Dark Matter http://www.nasa.gov/centers/marshall/news/news/releases/2006/06-096.html “Dark matter and normal matter have been wrenched apart by th
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How Much Dark Matter Exists in the Universe?

371 views / 0 likes - added 4 years ago

If you believe the worlds leading physicists, the vast majority of matter in the universe is hiding in plain sight. For nearly a century, evidence has mounted that the gravitational pull necessary to keep clusters of galaxies intact, as well as stars with
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Searching for WIMP Dark Matter

323 views / 0 likes - added 4 years ago

If you believe the worlds leading physicists, the vast majority of matter in the universe is hiding in plain sight. For nearly a century, evidence has mounted that the gravitational pull necessary to keep clusters of galaxies intact, as well as stars with
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Dark Matter is as Boring as it is Fascinating

26 views / 0 likes - added 1 month ago

One of the main reasons we still don't know what Dark Matter is, is it simply doesn't possess the properties to be useful in our world. (That we know of)Which makes its extremely difficult to detect.Even if we do discover it, that still won't change it's
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4850 Feet Below: The Hunt For Dark Matter

891 views / 1 likes - added 8 years ago

Deep in an abandoned gold mine in rural South Dakota, a team of physicists are hunting for astrophysical treasure. Their rare and elusive quarry is dark matter, a theoretical particle which has never been seen or directly detected. Yet its gravitational e
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We Found Another State of Matter: The Supersolid!

630 views / 0 likes - added 6 years ago

Scientists have created, yet another state of matter called a supersolid! But what is it, and what does it do? There's A New Form Of Matter That Exists In Four Dimensions! - https://youtu.be/TjVi5L7cYLQ Sign Up For The Seeker Newsletter Here - http://bit.
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The Three States of Matter Song (NEW Video) | Silly School Songs

645 views / 0 likes - added 3 years ago

This sing-a-long song explains the three states of matter in a fun way. Grades K-5+Visit http://www.sillyschoolsongs.com for more info, and more music!LYRICS:Solid, liquid and gasThe three states of matter, they all have massSolid, liquid and gasThey all
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What's Matter? - Crash Course Kids #3.1

3,046 views / 12 likes - added 8 years ago

Hey... what's matter? No no no, not what's THE matter. What's MATTER? In this episode of Crash Course Kids, Sabrina talks about what matter is and the three states of matter: Solid, Liquid, and Gas. She also does a quick experiment that you can do at home
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Hydrogen Can Be a Metal?! Plus, Other Weird States of Matter (Part 2 of 3)

453 views / 0 likes - added 6 years ago

Solids, liquids, and gases are only the beginning. What are the other states of matter? Hint: There are more than you think. Part 1 of 3 - https://youtu.be/58C-gtX6uCY Part 3 of 3 - coming next Thursday! Read More: Matter: Definition & the Five States of
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Our Universe May Be Full of Massive Dark Matter Stars

201 views / 0 likes - added 2 years ago

Recent studies point to a potential new type of matter: the dark boson. This dark matter candidate could potentially clump together out in space, forming 'ghost stars' that could grow as big as supermassive black holes. Subscribe to Seeker! http://bit.ly/
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There’s a New Form of Matter in Town: EXCITONIUM!

524 views / 0 likes - added 6 years ago

Physicists have finally proved the existence of a new form of matter, but the way they did it might just blow your mind. Quantum Teleportation Is Real, Here's How It Works - https://youtu.be/yb38jozeDOs Read More: Physicists excited by discovery of new fo
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States of Matter

933 views / 0 likes - added 8 years ago

Introduction to the states or phases of matter. More free lessons at: http://www.khanacademy.org/video?v=pKvo0XWZtjo
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How Close Are We to Finding Dark Matter?

390 views / 0 likes - added 5 years ago

For decades, scientists have been working to find the missing part of our universe known as dark matter. So, how close are we to finding it? How Close Are We? Season 2 - https://www.youtube.com/watch?v=ZW_YCWLyv6A&list=PL6uC-XGZC7X4X5RRtme4oR1OOkjViKo8M T
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Does The Size Of Your Brain Matter?

708 views / 1 likes - added 8 years ago

If big brains were a gauge of intelligence, whales would be the smartest animals on earth. How do we measure intelligence, and how much does the size of your brain matter? Do Men and Women Have Different Brains? ►►►►http://dne.ws/1hhWkq0 Read More: Are Bi
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What is Dark Matter? A New Clue!

713 views / 0 likes - added 6 years ago

Scientists may have found clues to the nature of dark matter in a signal from the universe’s first stars. - Subscribe: https://www.youtube.com/WhatThePhysics?sub_confirmation=1 Here is the research paper: https://www.nature.com/articles/nature25792 Author
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This Dark Matter Hunter Is Built With Quantum Computer Parts

290 views / 0 likes - added 4 years ago

When it comes to dark matter, it might be time to leave WIMPS behind, as theres a new candidate thats been pulling ahead of its competitors in recent months: axions. Welcome to the new era of dark matter hunting.Subscribe to Seeker! http://bit.ly/subscrib
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Hubble Spotted New Evidence That Dark Matter Is "Cold"

325 views / 0 likes - added 4 years ago

We don't know what dark matter is, because we can't detect it. But new observations from Hubble could illuminate dark matter's true identityand the role it plays in the fate of our universe. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more El
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States of Matter

693 views / 0 likes - added 3 years ago

Everyone is familiar with liquid water, ice and water vapour, but what are the differences between these three states of matter? Solids, liquids and vapours of the same substance differ in the motion of the molecules and the distance between them.Animatio
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Compound Prepositions | Prepositions | The Parts Of Speech | Grammar

951 views / 0 likes - added 7 years ago

These prepositions are called compound prepositions, or multisyllabic prepositions. Like most prepositions, they have both literal and figurative meanings. David explains. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech
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Did Dark Matter Kill The Dinosaurs?

776 views / 0 likes - added 8 years ago

Most scientists agree with the hypothesis that an enormous asteroid killed the dinosaurs but could the actual culprit be dark matter? Dinosaur Eggs Found: What Can We Learn From Them? ►►►► http://dne.ws/1NhPb1D Get Awesome DNews Science Shirts! ►►►► http:
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Hubble Views Galaxy Lacking Dark Matter

483 views / 0 likes - added 6 years ago

NASA's Hubble Space Telescope took an image of a bizarre, ghostly looking galaxy called NGC 1052-DF2 that astronomers calculate to have little to no dark matter. This is the first galaxy astronomers have discovered to be so lacking in dark matter, which i
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Is this the weirdest matter in the universe?

76 views / 0 likes - added 7 months ago

The inner lives of neutron stars have long been a mystery, but it is one that scientists are starting to crack. Clara Moskowitz Kylie Murphy https://www.scientificamerican.com/article/neutron-stars-natures-weirdest-form-of-matter/
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What in the world is topological quantum matter? - Fan Zhang

546 views / 0 likes - added 6 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/what-in-the-world-is-topological-quantum-matter David Thouless, Duncan Haldane, and Michael Kosterlitz won the Nobel Prize in Physics in 2016 for discov
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Matter Compilation: Crash Course Kids

5,575 views / 15 likes - added 7 years ago

Maybe you'd like to just hear about one topic for a while. We understand. So today, let's just watch some videos about Matter. What is matter? What are particles? And why is this important to know? Did you know that coal can turn into diamonds? Or that so
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There's A New Form Of Matter That Exists In Four Dimensions!

460 views / 0 likes - added 7 years ago

Being first theorized in 2012, time crystals have been created in the lab! How were two separate teams of scientists able to make this new form of matter a reality? How Quantum Computing Will Change The World! - https://youtu.be/3BKIJCTLy-s Sign Up For Th
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How This New State of Matter Is Made With Lasers, Crystals, and Frustration"

937 views / 0 likes - added 4 years ago

Scientists were able to use lasers to create a "supercrystal." The key to making this happen? Frustration. Subscribe to Seeker!http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist A team of scientists managed to use a laser pu
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Theory of Everything: What is Matter?

637 views / 0 likes - added 6 years ago

What is matter, anyway? What does it have to do with math? And why aren't you made of Jesus? Delving deeper into the theory of (almost) everything - the Standard Model of particle physics. minutephysics is now on Google+ - http://bit.ly/qzEwc6 And faceboo
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Clarence | "It Doesn't Matter" Song | Cartoon Network

1,030 views / 0 likes - added 7 years ago

Clarence and Chad's band "Dogma" rock out with their inspiring song, “It Doesn’t Matter,” in this clip from episode, “Rock Show CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/1jq0JYj About Clarence: With his fri
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How to build a dark matter detector - Jenna Saffin

675 views / 0 likes - added 5 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-to-build-a-dark-matter-detector-jenna-saffin More than 2 kilometers below the surface of northern Ontario, suspended in 345,000 liters of ultra-pure
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Why Neutrinos Matter - Sílvia Bravo Gallart

625 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/why-neutrinos-matter-silvia-bravo-gallart Elementary particles are the smallest known building blocks in the universe—and the neutrino is one of the smallest of the small. These tiny neutrinos can tell us about
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The True Nature Of Matter And Mass | Space Time | PBS Digital Studios

1,348 views / 0 likes - added 8 years ago

Are matter, mass, and time real? Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime We know that mass is energy… but what is energy? And where
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What Is Dark Matter? A Mystery Of The Universe

696 views / 0 likes - added 8 years ago

You've probably heard the term Dark Matter, but what is it, and how do we know it exists? Instagram: http://instagram.com/thephysicsgirl Twitter: http://www.physicsgirl.org/twitter Facebook: http://www.physicsgirl.org/facebook http://www.physicsgirl.org/
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This Brainless Organism is Mapping Dark Matter

325 views / 0 likes - added 3 years ago

The food-seeking behavior of slime mold is helping astronomers map dark matterheres how. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://shop.seeker.com Scientists are trying
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Why Do Blood Types Matter? - Natalie S. Hodge

1,215 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/why-do-blood-types-matter-natalie-s-hodge It’s often said that despite humanity’s many conflicts, we all bleed the same blood. It’s a nice thought, but not quite accurate. In fact, our blood comes in a few diffe
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Dark Matter: Crash Course Astronomy #41

617 views / 1 likes - added 8 years ago

Today on Crash Course Astronomy, Phil dives into some very dark matters. The stuff we can actually observe in the universe isn’t all there is. Galaxies and other large structures in the universe are created and shifted by a force we detect mostly indirect
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The Absurd Search For Dark Matter

197 views / 0 likes - added 1 year ago

This video is sponsored by Brilliant. The first 200 people to sign up via https://brilliant.org/veritasium get 20% off a yearly subscription. Astronomers think there should be 5 times as much dark matter as ordinary matter – a shadow universe that m
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What Would You Do If Money Didn’t Matter?

704 views / 1 likes - added 8 years ago

Tragedy & Hope Productions presents this visual account set to the late philosopher Alan Watts's poignant speech on why money shouldn't matter when pursuing passion. Audio courtesy of alanwatts.org from the seminar "Do You Do It, or Does It Do You?" Trage
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Ben 10 | Alien Worlds: Grey Matter | Episode 15 | Cartoon Network

549 views / 0 likes - added 5 years ago

Welcome back to Galvin Prime, the home of Grey Matter’s species of super-scientists. Watch how they manage to always have power in order to conduct their life changing research! Episode: Grey Matter AW2: Lights Out! CN GAMES: http://cartn.co/ytgames SUBSC
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How to Tell Matter From Antimatter | CP Violation & The Ozma Problem

346 views / 0 likes - added 3 years ago

This video was made with the support of the Heising Simons Foundation.Support MinutePhysics on Patreon! http://www.patreon.com/minutephysicsLink to Patreon Supporters: http://www.minutephysics.com/supporters/This video is about the Ozma problem of disting
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What Black Lives Matter means to an 11-year-old

330 views / 3 likes - added 3 years ago

Eleven-year-old Jolia Bossette on being a Black kid in America.Welcome to our first-ever week of programming for kids! The killings of George Floyd, Breonna Taylor, and hundreds of other Black Americans at the hands of police officers have inspired protes
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This Missing Force Field Could Lead to a Dark Matter Breakthrough

271 views / 0 likes - added 3 years ago

The strong CP problem is one of the biggest puzzles in physics...let's dive in. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://shop.seeker.com While you're probably pretty fa
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Sesame Street: No Matter Your Language Song with Rosita

634 views / 0 likes - added 6 years ago

Rosita wants everyone to know that it doesn't matter whether you say Hola or Hello, we are all people and the emotions we feel are all the same! -- Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStre
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12 Year old Controls our life for 24 Hours! ft/ Jordan Matter

9,786 views / 54 likes - added 1 year ago

12 Year old Controls our life for 24 Hours! Today Salish Controls our life for 24 hours! it was Insane!! HERE http://youtube.com/c/RoyaltyFam JORDAN MATTER https://www.youtube.com/c/jordanmatter To Gaming Channel @Royalty Gaming Royalty Family Controls My
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Why is There More Matter Than Antimatter in the Universe?

291 views / 0 likes - added 4 years ago

LHCb has observed CP violations in charm quarks. What implications does this have on our quest to find out why there's more matter than antimatter in the universe?Subscribe for regular science videos: http://bit.ly/RiSubscRibeTara Shears is Professor of P
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Sesame Street: Wynton Marsalis plays No Matter Your Language

515 views / 8 likes - added 4 years ago

Wynton Marsalis plays the song No Matter Your Language with a band of animals!--Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for your preschooler in a safe, chi
04:44
Does TV Resolution Matter?

588 views / 0 likes - added 8 years ago

You’ve heard all the hype about high-definition TV, ultra-high definition and more. But does this mad race to jame more pixels on a screen actually matter? Tune in to learn more about the human eye and digital resolution. VIEW CARLTON BALE'S TV RESOLUTION
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Unikitty | Sparkle Matter Disaster | Cartoon Network

753 views / 1 likes - added 6 years ago

Sparkle Matter pops out of the Unikingdom citizens' heads when they show strong emotions! But what happens when Dr. Fox creates a serum to make one unhappy citizen TOO happy? About Unikitty: Unikitty, first seen in the LEGO Movie, is getting her very own
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Does Letter Order Matter?

669 views / 0 likes - added 8 years ago

You’ve probably seen the internet meme about word order – but is it true? Does the order of letters in a word matter, or can people read a jumble just as quickly as a proper sentence? Learn more at HowStuffWorks.com. Share on Facebook: https://goo.gl/97ny
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Extreme Hide and Seek! Jordan Matter vs Ninja Fam!

2,386 views / 15 likes - added 1 year ago

Jordan Matter, Salish and Nidal came to visit so we played an epic game of Hide and Seek! Check out their channels here. Jordan https://www.youtube.com/watch?v=DfhC60OrpEY&t=2sNidal https://www.youtube.com/watch?v=5tHp9hO9KHY NEW NINJA MERCH http://www.ni
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NASA Engineered a Box to Create the Fifth State of Matter in Space

340 views / 0 likes - added 4 years ago

Atomic physicists at NASA are working to create an exotic state of matter...in space. And it turns out, the International Space Station is the perfect home base for these experiments. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Focal Poi
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Does Dark Matter BREAK Physics? | Space Time | PBS Digital Studios

552 views / 0 likes - added 8 years ago

Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime SPACETIME IS BACK! And with this episode we welcome in Matt O’Dowd as the new host to rigoro
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How We’re Mapping All Matter In The Universe

488 views / 0 likes - added 8 years ago

Only 5% of everything in the universe is what we know as matter-- or atoms-- but scientists had no idea where to find all of it. Did a recent fast radio burst change that? Where Are Mysterious Radio Waves In Space Coming From? ►►►►http://bit.ly/1UOmh0E Si
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Anthony Ramos & storybooth: Black Lives Matter. Period.

487 views / 3 likes - added 3 years ago

Subscribe: http://bit.ly/sub2storybooth | We collaborated with Anthony Ramos because we wanted to give YOU the opportunity to express how you feel about the importance of the Black Lives Matter movement.Featuring a very special musical creation by 12 year
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Looking for Dark Matter - Christmas Lectures with Frank Close

415 views / 0 likes - added 5 years ago

Frank Close looks at how observations from galaxy rotation and gravitational lensing can imply the existence of dark matter. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/wat
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What is dark matter ? And what is it made of ? #darkmatter #astrophysics #spacedocumentary

100 views / 0 likes - added 1 year ago

What is dark matter? And what is it made of?If you like the video don't forget to like and subscribe to our channel, until then stay safe and curious.Check out our Hindi Channel - https://youtube.com/channel/UCnhCp2WPIYTDqfXu-HVgn-QDo check out our other
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NERD SHAMES Girl's BAD GRAMMAR, What Happens Is Shocking | Dhar Mann

1,042 views / 1 likes - added 1 year ago

Download my FREE mobile app App Store = https://apple.co/3nhvjapGoogle Play = https://bit.ly/3DRzS1I Don't forget to SUBSCRIBE to my channel by clicking here http://bit.ly/DharMannYouTube **Make sure you CLICK THE BELL ICON so you can get notifications wh
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MEAN GIRLS Make Fun Of SMALL GYMNAST Ft. Salish and Jordan Matter | Dhar Mann Studios

899 views / 3 likes - added 5 months ago

Don't forget to SUBSCRIBE to my channel by clicking here https://www.youtube.com/channel/UC_hK9fOxyy_TM8FJGXIyG8Q?sub_confirmation=1 Watch my favorite videos: https://www.youtube.com/playlist?list=PLnBCOhf_VBTVGGC7OryYH7wO87PCostB3REMEMBER - We're not jus
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Why Thermodynamics Matter to Particle Physicists - with Suzie Sheehy

1,183 views / 0 likes - added 7 years ago

Why do we need the first law of thermodynamics? What use is it? Dr Suzie Sheehy explains what it means to a particle physicist. Day 9 of our advent calendar. Watch all the videos here: http://www.rigb.org/christmas-lectures/supercharged-fuelling-the-futur
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Ben 10 | Grey Matter Tricks Bounty Hunters | Cartoon Network

667 views / 0 likes - added 6 years ago

Grey Matter attempts to escape three Bounty Hunters. Episode: Bounty Ball CN GAMES: http://cartn.co/ytgames SUBSCRIBE: http://cartn.co/subscribe ABOUT BEN 10: Why have one set of super powers when you can have TEN!? While on a seemingly endless summer vac
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Massive Black Holes Whip Dark Matter Into A Frenzy | WIRED Science

882 views / 0 likes - added 8 years ago

Inside a simulation of the universe's particle accelerator with WIRED Science writer Nick Stockton. Animations courtesy NASA Visualization Studio and NASA Goddard Space Flight Center Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 C
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Can you solve the dark matter fuel riddle? - Dan Finkel

517 views / 0 likes - added 4 years ago

An ancient, abandoned alien space station has been discovered. Can you beat everyone in the galaxy and reach it first?--Its an incredible discovery: an abandoned alien space station filled with precursor technology. Now every species in the galaxy is in a
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Black Holes And Gravitational Waves Might Help Us Find Dark Matter

643 views / 1 likes - added 7 years ago

Evidence has shown that almost 85% of the matter in the universe is unaccounted for, but scientists now think they might have a way to fix that. Gravitational Waves Discovered! Here's What You Need To Know - https://youtu.be/72AQsQ2v5cA Edge Of Space: See
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Under- and overstatement | Style | Grammar

453 views / 0 likes - added 6 years ago

This is, bar none, the greatest video Khan Academy has ever made, although I may be slightly overstating that. Learn how to master this style by following along.
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Irony | Style | Grammar

415 views / 0 likes - added 6 years ago

Irony, puns, and sarcasm are some of the toughest concepts in English. This video attempts to explain all three.
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The scale of formality | Style | Grammar

1,099 views / 0 likes - added 6 years ago

How formal or informal should you be when you write or speak? Let's dive into that!
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Alliteration, Assonance, and Onomatopoeia | Style | Grammar

642 views / 0 likes - added 6 years ago

This video will teach you all about the different ways you can use the sound of words for effect. Alliteration is when you use a bunch of similar consonants in a row; assonance is when you use a bunch of similar vowel sounds in a row; onomatopoeia is basi
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There, their, and they're | Frequently confused words | Usage | Grammar

423 views / 0 likes - added 6 years ago

This is one of the most frequently-confused trios in the English language. Follow along, and learn to suss out the differences between these three words.
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To, two, and too | Frequently confused words | Usage | Grammar

435 views / 0 likes - added 6 years ago

Another troublesome triad, "to", "two", and "too". Let's set these frequently-confused words straight!
03:45
This New State of Matter Is a Liquid and a Solid at the Same Time!

401 views / 0 likes - added 4 years ago

Scientist have just discovered that, at an atomic level, these elements have both liquid and solid states, giving context to what may be hidden in the cores of celestial bodies. A New State of Water Reveals a Hidden Ocean in Earths Mantle - https://youtu.
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Origin Of The Mutant Plural | The Parts Of Speech | Grammar

986 views / 0 likes - added 8 years ago

Why does "goose" become "geese" and "foot" become "feet"? David the Grammarian and Jake the Linguist explain.
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Concrete And Abstract Nouns | The Parts Of Speech | Grammar

1,346 views / 0 likes - added 8 years ago

The difference between concrete and abstract nouns can be a little fuzzy. Let's start by focusing on the word origins of "concrete" and "abstract", and see if that gives us a way in.
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Common And Proper Nouns | The Parts Of Speech | Grammar

1,438 views / 0 likes - added 8 years ago

What's the difference between a common noun and a proper noun?
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Prepositional Phrases | Prepositions | The Parts Of Speech | Grammar

734 views / 0 likes - added 7 years ago

Prepositional phrases are word chunks that begin with a preposition. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-preposition/e/prepositional-phrases/ Missed the previous lesson? https://www.khanacademy.org/the-preposi
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Does Your School Matter?

525 views / 0 likes - added 8 years ago

Are elite schools actually the better choice? 9 Scientific Study Tips: https://youtu.be/p60rN9JEapg SUBSCRIBE (it's free): http://bit.ly/asapsci This episode was inspired from the book "David and Goliath" by Malcolm Gladwell, which you can check out here:
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The Origin Of Matter And Time | Space Time | PBS Digital Studios

931 views / 1 likes - added 8 years ago

What are… things? Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime Now that we’ve broken down our preconceived notions about mass and time, l
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Could Piranhas Really Turn You Into a Skeleton in a Matter of Minutes?

789 views / 3 likes - added 7 years ago

→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP2Acy6g9Ta7hzC0Rr3RDS6q Never run out of things to say at the wate
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Schoolhouse Rock: Grammar - Conjunction Junction Music Video

3,796 views / 5 likes - added 8 years ago

"Conjunction Junction, what's your function?" The classic Jack Sheldon favorite from Schoolhouse Rock. For more information, go to www.DisneyEducation.com.
Featured
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Schoolhouse Rock: Grammar - Unpack Your Adjectives Music Video

5,659 views / 4 likes - added 8 years ago

The classic adjective song from Schoolhouse Rock! This song was written by one of the original founders of Schoolhouse Rock, our friend George Newall, and performed by Blossom Dearie. For more information, go to www.DisneyEducation.com.
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Introduction To Nouns | The Parts Of Speech | Grammar | Khan Academy

1,124 views / 0 likes - added 8 years ago

David, Khan Academy's resident grammarian, introduces you to the most common English part of speech: the noun. Watch the next lesson: https://youtu.be/ETzngG8N3AU About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a pers
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Affect and effect | Frequently confused words | Usage | Grammar

613 views / 0 likes - added 6 years ago

TL;DW: affect's a verb and effect's a noun. But there's a little more to it than that.
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Hear/here and accept/except | Frequently confused words | Usage | Grammar

460 views / 0 likes - added 6 years ago
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Less versus fewer | Frequently confused words | Usage | Grammar

420 views / 0 likes - added 6 years ago

How do you know when to use "less" or "fewer" when describing the quantity or amount of things?
08:45
States of Matter Follow-Up

640 views / 1 likes - added 9 years ago

More on Plasma and Hydrogen bonds. More free lessons at: http://www.khanacademy.org/video?v=WenwtcuqOj8
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Why does height matter in sports?

872 views / 1 likes - added 7 years ago

Some sports attract tall athletes and some are dominated by athletes with a shorter stature. The study of allometry investigates how strength scales with height. According to science, what are the reasons that certain sports attract tall or short athletes
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09:54
Does the Theory of Evolution Really Matter?

606 views / 0 likes - added 5 years ago

Support Stated Clearly on Patreon: https://www.patreon.com/statedclearly Students who may be disinterested or uncomfortable with the science of evolution often wonder why it is worth their time and effort to understand. Stated Clearly and Emory University
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What is a P-Value and Why Does it Matter?

446 views / 0 likes - added 5 years ago

Science's most important (and controversial) number has its origins in a British experiment involving milk and tea. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs PRODUCTION CREDITS Digital Prod
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Irregular Plural Nouns, Part IV | The Parts Of Speech | Grammar

829 views / 0 likes - added 8 years ago

English has seven words that behave very strangely when you change them from the singular to the plural. These are called THE MUTANT PLURALS of English. They're super cool.
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Irregular Plural Nouns, Part III | The Parts Of Speech | Grammar

663 views / 0 likes - added 8 years ago

Some nouns look the same whether they're singular or plural – these nouns are called "base plurals", and we'll demonstrate how they behave the only way I know how... by using sheep!
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When Matter Goes Faster Than Light Speed THIS Happens

21 views / 0 likes - added 1 month ago

Another YouTube #shorts from your favorite science dad, Dr. JoeJoin us on Patreon! https://patreon.com/itsokaytobesmartInstagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart
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Is It Time to Give Up on Dark Matter?

460 views / 0 likes - added 7 years ago

There is still good reason to think undiscovered fundamental particles act as gravitational glue for galaxies.
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Does It Matter Which Color Egg You Buy? (Why Are They Different?)

448 views / 0 likes - added 6 years ago

Ever wondered why some eggs are different colors? There’s a lot more science behind it than you might think. Dinosaur Eggs Found: What Can We Learn From Them? - https://youtu.be/7ctEUs_idP8 Read More: Buried or Open? Ancient Eggshells Reveal Dinosaur Nest
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Is the EU Democratic? Does Your Vote Matter?

563 views / 1 likes - added 4 years ago

Sources:https://sites.google.com/view/sourceseu-elections/Playlist with all languages: https://bit.ly/2WFHNK5Thanks to all the YouTubers who supported us!!!Being a citizen of the European Union means that many aspects of our lives are regulated by a weird
07:42
The Fundamental Constituents of Matter and the Eightfold Way

149 views / 0 likes - added 2 years ago

Join Ben Still as he deconstructs particle physics brick by brick on a journey through the creation of the standard model.Ben's book: https://geni.us/X7TggmLearn more on Ben Still's channel: youtube.com/drbenstill Visit Ben Still's website: http://pprc.qm
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Introduction To Singular And Plural Nouns | The Parts Of Speech | Grammar | Khan Academy

1,267 views / 0 likes - added 8 years ago

David, Khan Academy's resident grammarian, introduces the difference between singular and plural nouns. Watch the next lesson: https://youtu.be/uYgcuyUF7JQ About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalize
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Compliment/complement and desert/dessert | Frequently confused words | Usage | Grammar

493 views / 0 likes - added 6 years ago
04:58
Why Perfect Grades Don't Matter

405 views / 1 likes - added 5 years ago

Research shows that chasing after perfect grades discourages creativity and reduces academic risk-taking. Here's why good grades don't always translate into success in life.
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Time Crystals: A New Phase of Matter

146 views / 0 likes - added 1 year ago

What are time crystals? How do scientists make one on a quantum computer. Click https://helixsleep.com/physicsgirl for up to $200 off your Helix Sleep mattress plus two free pillows! Free shipping within the US! #helixsleepSupport Physics Girl videos http
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Irregular Plural Nouns, Part I | The Parts Of Speech | Grammar | Khan Academy

877 views / 0 likes - added 8 years ago

The plural of "dog" is "dogs", but what is the plural of "leaf"? Khan Academy's resident grammarian explains. Watch the next lesson: https://youtu.be/n9poHOKkF28 About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a perso
07:23 Popular
Irregular Plural Nouns, Part II | The Parts Of Speech | Grammar | Khan Academy

932 views / 0 likes - added 8 years ago

The plural of "whale" is "whales", but what's the plural of "child"? David, Khan Academy's resident grammarian, explains. About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower
26:43
Mind Over Matter:The Boston Children's Museum

604 views / 0 likes - added 9 years ago

Rummaging through a trunk of old clothes in the Grandparent's Attic display, children are trying on the business of being adults. Play is learning at the Boston Children's Museum (founded 1913), which revolutionized the American museum experience half a c
04:01
Solving World Hunger Is Just A Matter of Logistics

528 views / 0 likes - added 7 years ago

At just 22 years old, Komal Ahmand set out to create an app called Copia, which connects businesses with excess food to communities in need. Copia currently operates in the San Francisco Bay Area. Businesses sign up with the app and within minutes of a re
04:51
The Fourth State of Matter Could Scrub Viruses From The Air

472 views / 0 likes - added 4 years ago

Using cold plasma as an air purifier is not only safe, but can eliminate 99.9% of a test virus from the air...in a fraction of a second! According to research from University of Michigan, here's how it works.What Happens When a Human Gets Rabies? - https:
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Scientists Reproduce the First Matter Ever Created After the Big Bang

171 views / 0 likes - added 2 years ago

And its what could be called a perfect liquid.
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How to Detect AI Images (and why it doesn't matter)

24 views / 0 likes - added 3 months ago

It is a very weird moment and it is really important that a lot of people have both the kinds of skills that give them good signals for when to get suspicious AND strong abilities to figure out whether things are real or not. Both of those things, IMO, ar
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KIDS ROB A TOY STORE On CHRISTMAS Ft. Salish Matter | Dhar Mann

2,068 views / 11 likes - added 1 year ago

NEW APP UPDATE! Get here: https://www.dharmann.com/app-update/ Unlock EXCLUSIVE CONTENT, get EARLY ACCESS to videos and more with Dhar Mann Plus! Don't forget to SUBSCRIBE to our channel by clicking here https://www.youtube.com/channel/UC_hK9fOxyy_TM8FJGX
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34 Survival Skills to Save Your Life When Seconds Matter

516 views / 1 likes - added 3 years ago

Many of us like to think there's some magic trick to get out of any survival situation... but it's just not that easy. Survival tips are necessary to master in order to be able to handle any unexpected dangerous situation: be it frostbite or heatstroke, o
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Why Achieving Light-speed Requires Infinite Energy: Matter-waves

20 views / 0 likes - added 1 month ago

This topic has been done ad nauseam.However, I feel of the videos I've seen, they either focus too much on relativity and just time and space ceasing to exist at such a speed. Or equations showing that you would require infinite energy or have infinite ma
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It's a matter of trust | The Flakers | Gumball | Cartoon Network

80 views / 1 likes - added 3 months ago

Click to watch more of The Amazing World of Gumball - https://www.youtube.com/watch?v=Fu2BjEH4u84&list=PL77ED97B132C66551Gumball, the amusing blue cat with a giant head and his best buddy Darwin, a pet goldfish who sprouted legs, step up the hilarity and
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Bare/bear, allowed/aloud, advice/advise, break/brake | Frequently confused words | Usage | Grammar

486 views / 0 likes - added 6 years ago

Learn to tell the differences between these eight frequently-confused words!
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Ben 10 | The Final Battle | Innervasio Mind over Alien Matter | Cartoon Network

68 views / 0 likes - added 11 months ago

Click to Subscribe to the Ben 10 Community! https://www.youtube.com/channel/UCoWgc1mqe-bcfb_lem7EyOg?sub_confirmation=1 Click to watch Ben 10's most popular videos videos here:https://youtube.com/playlist?list=PLEy0MtsV5_rQS6aQIa6F4Dk731oczsXAqIts always
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Lisa Randall: Atoms Only Make Up 5% of Our Universe. The Rest is Dark Matter and Energy

458 views / 0 likes - added 6 years ago

Even though it makes up 69 per cent of the Universe, dark energy is incredibly elusive. But theoretical physicist Lisa Randall is determined to track down and understand the unseen parts of our existence. ABOUT WIRED LIVE Hundreds of leaders from the worl
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What Black Lives Matter Means to Kids with abercrombies Kind Crew | Play On Special Episode

323 views / 1 likes - added 3 years ago

#AD Join abercrombies Kind Crew for a powerful special episode with motivational speaker Nyeeam Hudson as they show us how to use the power of art and honest conversations to fight racism. Subscribe for More: https://at.nick.com/Subscribe Watch More from
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Ballerina FAT SHAMED By Dancer ft. @Jordan Matter and Lizzy Howell | Dhar Mann

2,331 views / 6 likes - added 2 years ago

You can be anything you want to be in life. As long as you work hard for it. WATCH BTS footage from this video here: https://youtu.be/UZSg8ESlB8Y GoFundMe to help Lizzy pursue her dreams: https://www.gofundme.com/f/help-lizzy-move-to-la Don't forget to SU
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Prepositions Of Neither Space Nor Time | Prepositions | The Parts Of Speech | Grammar

910 views / 0 likes - added 7 years ago

Some prepositions describe relationships between people or things. These prepositions don’t include information about time or space. Watch the next lesson: https://www.khanacademy.org/the-preposition/e/common-prepositions Missed the previous lesson? Watch
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Prepositions Of Time | Prepositions | The Parts Of Speech | Grammar

1,264 views / 0 likes - added 7 years ago

Some prepositions help describe moments in time. Learn more and enhance your powers of time wizardry! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-preposition/e/prepositions-about-time-and-space Watch the next lesson:
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Prepositions Of Space | Prepositions | The Parts Of Speech | Grammar

1,111 views / 0 likes - added 7 years ago

Some prepositions help describe relationships between objects and their locations in space. David explains how! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-preposition/e/prepositions-about-time-and-space Watch the nex
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Meet The Prepositions | Prepositions | The Parts Of Speech | Grammar

1,057 views / 1 likes - added 7 years ago

Prepositions help show us where things are in space and time. Practice this yourself on Khan Academy right now: http://www.khanacademy.org/the-preposition/e/meet-the-preposition Watch the next lesson: https://www.youtube.com/watch?v=96sojEZsKu8 The parts
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What is Dark Matter and Dark Energy?

1,409 views / 6 likes - added 8 years ago

What is dark energy? What is dark matter? Well, if we knew exactly we would have a nobel prize – we know that they exist though. So what do we know about those strange things? Check out THE NOVA PROJECT to learn more about dark energy: www.nova.org.
Featured
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Ben 10 FOUR ARMS in A Matter of Size! | Ben 10 Toys | Cartoon Network

1,010 views / 0 likes - added 6 years ago

Check out these shiny new toys available now at these fine retailers below! TOYS R US: http://bit.ly/2w3lN1Q AMAZON: http://amzn.to/2vqt0rU TARGET: http://bit.ly/2f9AYj7 WALMART: http://bit.ly/2vJOYo5 Ben 10 | Toy Play: Four Arms | Episode 3 | Cartoon Net
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Ben 10 Messes With Dark Matter | Ben 10 | Cartoon Network

115 views / 0 likes - added 11 months ago

Watch more Ben 10 videos here: https://www.youtube.com/watch?v=ru7pXfxchcA&list=PLEy0MtsV5_rQ1CcaXKHGI1k8PN3bSWV32 Click to Subscribe to the Ben 10 Community! https://www.youtube.com/channel/UCoWgc1mqe-bcfb_lem7EyOg?sub_confirmation=1Its always Hero Time
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Introduction To Agreement | Verbs | The Parts Of Speech

785 views / 0 likes - added 7 years ago

When you match up the subject of a sentence with a verb, it's called 'agreement'. Here's how it works! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/e/intro-to-verb-agreement M
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English Doesn't Make Sense

277 views / 0 likes - added 2 years ago

The English language can be very complex and confusing when it comes to grammar rules.
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Schoolhouse rock, Busy Prepositions

758 views / 0 likes - added 6 years ago

The relatively new original grammar cartoon that catchy and really helps you remember!
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BONUS: History of the apostrophe | The Apostrophe | Punctuation | Khan Academy

463 views / 0 likes - added 6 years ago

The apostrophe has a bizarre history, including being the name for something that's not really related to grammar at all. David, Paige, and special guest Jake explain. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/punctuation/the-a
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Plants in a Jar Test the Conservation of Mass

1,141 views / 1 likes - added 6 years ago

People are generally confused about how matter works. I do a little experiment with a terrarium to test one of the most important laws in physics: the conservation of mass. If matter cannot be created or destroyed, then how do plants grow?
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Complex sentences | Syntax | Khan Academy

769 views / 0 likes - added 6 years ago

Complex sentences are simple sentences with dependent or subordinate clauses added to them. Paige and Rosie explain how to spot them and use them in this video. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/syntax/v/compound-comple
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Advanced (plural) possession | The Apostrophe | Punctuation | Khan Academy

553 views / 0 likes - added 6 years ago

Paige and David talk about using apostrophes to show that something belongs to multiple people. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-apostrophe/e/advanved--plural--possesion Watch
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Choosing between its and it’s | The Apostrophe | Punctuation | Khan Academy

525 views / 1 likes - added 6 years ago

David and Paige explain the meaning of two English words that look and sound very similar but act very different: _its_ and _it's_. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-apostrophe
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Commas in space and time | The Comma | Punctuation | Khan Academy

818 views / 0 likes - added 6 years ago

Learn how to use commas when writing addresses (in space) and dates (in time). Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/salutations--valedictions--dates--and-addresses Watch t
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Dependent and independent clauses | Syntax | Khan Academy

1,278 views / 0 likes - added 6 years ago

Independent clauses can stand on their own as sentences, but dependent clauses can’t. We’ll take a closer look at what this means. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/dependent-and-independent-clauses Wat
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Subject-verb agreement | Syntax | Khan Academy

626 views / 0 likes - added 6 years ago

Agreement is the art of making sure that sentence parts agree with one another; you want to make sure that your subjects and verbs match up. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/subject-verb-agreement Watc
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Exclamations | Syntax | Khan Academy

470 views / 0 likes - added 6 years ago

An exclamation is a sentence that expresses great emotion! David and Paige covered declarative, interrogative, and imperative sentences; now they tackle a fourth type of sentence that ends in an exclamation mark. Find out more! Watch the next lesson: http
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Compound-complex sentences | Syntax | Khan Academy

842 views / 0 likes - added 6 years ago

Compound-complex sentences are compound sentences with dependent or subordinate clauses added to them. Paige and Rosie explain how to spot and use them. Practice this yourself on Khan Academy right now www.khanacademy.org/syntax/e/complex-and-compound-com
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Apostrophes and plurals | The Apostrophe | Punctuation | Khan Academy

463 views / 0 likes - added 6 years ago

There is *one* extremely rare case in which we use apostrophes to make things plural. David and Paige, KA's resident grammarians, discuss this unusual case. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/p
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Origins Of The Cold War

601 views / 0 likes - added 8 years ago

KA's US History fellow Kim Kutz and Grammar fellow David Rheinstrom discuss the atmosphere in Europe after World War II that led to the start of the Cold War.
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Three types of sentence | Syntax | Khan Academy

637 views / 0 likes - added 6 years ago

Three essential types of sentence are declarative sentences (which are statements), interrogative sentences (which are questions), and imperative sentences (which are orders). Join us as we give examples of each! Practice this yourself on Khan Academy rig
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Parallel structure | Syntax | Khan Academy

652 views / 0 likes - added 6 years ago

Parallel structure isn’t a set rule, but more of a stylistic choice: it helps sentence elements maintain a pattern. This is a very special episode because it’s Paige’s last video with us as a KA intern! We will miss having Paige as a contributor to the Gr
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Angle of repose…Physics of toys // Homemade Science with Bruce Yeany

848 views / 0 likes - added 7 years ago

The angle of repose or critical angle of repose is how steep various types of materials can be piled without slumping. The steepness of the side of a pile is determined by the amount of friction between the particles of matter. This can vary according to
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Dangling modifiers | Syntax | Khan Academy

584 views / 0 likes - added 6 years ago

A modifying word or phrase “dangles” when it doesn’t apply to the word it’s supposed to modify. Learn how to spot and fix this problem! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/dangling-modifiers/ Watch the ne
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Simple and compound sentences | Syntax | Khan Academy

920 views / 0 likes - added 6 years ago

A simple sentence contains one independent clause. A compound sentence contains more than one! Put another way: a simple sentence contains a subject and a predicate, but a compound sentence contains more than one subject and more than one predicate. Pract
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Pronoun-antecedent agreement | Syntax | Khan Academy

765 views / 0 likes - added 6 years ago

An antecedent is “the thing that came before”. When you use a pronoun, it’s standing in for a word you used previously—that’s the antecedent. Join us as we demonstrate how to make sure that your pronouns and antecedents match up with one another: that’s c
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Recognizing fragments | Syntax | Khan Academy

485 views / 0 likes - added 6 years ago

A sentence fragment is a chunk of language that hasn’t made it all the way to being a working sentence; it might be missing a verb, or there might not be a subject. Learn how to turn a fragment into a sentence in this video! Practice this yourself on Khan
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Run-ons and comma splices | Syntax | Khan Academy

592 views / 0 likes - added 6 years ago

A run-on sentence doesn’t separate any of its independent clauses with the punctuation that it needs, and a comma splice incorrectly separates two independent clauses with a comma, instead of a comma-and-coordinating-conjunction. Practice this yourself on
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Subjects and predicates | Syntax | Khan Academy

650 views / 0 likes - added 6 years ago

A subject is the noun or pronoun-based part of a sentence, and a predicate is the verb-based part that the subject performs. Let’s explore how that works in context. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/id
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Relative clauses | Syntax | Khan Academy

746 views / 0 likes - added 6 years ago

A relative pronoun is a word like “that” or “which” or “who”, so a relative clause is a clause that begins with a relative pronoun. In the sentence “The dragon who breathed blue fire has retired,” “who breathed blue fire” is a relative clause. Learn more
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Phrases and clauses | Syntax | Khan Academy

1,464 views / 0 likes - added 6 years ago

A phrase is any collection of words that behaves like a part of speech, like a noun phrase (“my brother Stu”), an adjectival phrase (“in a different shade of blue”), or an adverbial phrase (“with elegance and tact”). A clause is any noun phrase plus a ver
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What do all languages have in common? - Cameron Morin

295 views / 1 likes - added 3 years ago

Dig into Noam Chomskys theory of universal grammar and decide: are there universal grammar rules and are they hardwired into our brains?--Language is endlessly variable. Each of us can come up with an infinite number of sentences in our native language, a
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ONLY PEOPLE WITH UNIQUE BRAINS WILL SOLVE THESE RIDDLES!

1,193 views / 1 likes - added 5 years ago

Only people with unique brains and vision will be able to solve these tricky riddles. Those who don't have (like me), will experience difficulties, but don't worry, these are the riddles with answers: 00:00 - Grammar quiz. This short grammar quiz will tes

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