Search Results: "organic chemistry practice problems and solutions"

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08:59
More Organic Chemistry Naming Examples 1

582 views / 0 likes - added 9 years ago

More Organic Chemistry Naming Examples 1
07:48
Organic Chemistry Naming Examples 4

503 views / 0 likes - added 9 years ago

Organic Chemistry Naming Examples 4
04:49
Inventing a Motorized Elevator Bed! | CRAZY SOLUTIONS TO SMALL PROBLEMS

209 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent an ELEVATOR BED so there is more room to play! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!
07:05
We Invented Working Robotic Arms for Dogs | CRAZY SOLUTIONS TO SMALL PROBLEMS

270 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent ROBOT ARMS FOR DOGS so you never have to leave your bed for a snack again! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!
10:26
Organic Chemistry Naming Examples 2

499 views / 0 likes - added 9 years ago

Organic Chemistry Naming Examples 2 More free lessons at: http://www.khanacademy.org/video?v=CJRQ8gOjq4E
10:04
Organic Chemistry Naming Examples 5

482 views / 0 likes - added 9 years ago

Organic Chemistry Naming Examples 5 More free lessons at: http://www.khanacademy.org/video?v=6BR0Q5e74bs
08:11
Organic Chemistry Naming Examples 3

494 views / 0 likes - added 9 years ago

Organic Chemistry Naming Examples 3 More free lessons at: http://www.khanacademy.org/video?v=Se-ekDNhCDk
05:03
Creating a Hidden Snack Catapult (in a Pencil Case!) | CRAZY SOLUTIONS TO SMALL PROBLEMS

220 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent CATAPULT PENCIL CASES as a stealthy way to share snacks or notes with your friends! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!
05:29
What If Your Bike Launched Pies?! | CRAZY SOLUTIONS TO SMALL PROBLEMS

461 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent PIE CATAPULTS FOR BICYCLES so you can launch pies at bikers that get too close! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!Inventions by Ruth and
05:15
Remote Control Fart Prank | CRAZY SOLUTIONS TO SMALL PROBLEMS

312 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent FARTING SHOES! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!Inventions by Ruth and Shawn of Kids Invent Stuff!https://www.youtube.com/KidsInventStu
05:07
Designing a FlightBulb (Flying Light Bulb)! | CRAZY SOLUTIONS TO SMALL PROBLEMS

187 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent a FLYING LIGHTBULB so you never have to be afraid of the dark again! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!Inventions by Ruth and Shawn of K
05:15
Building a Secret Trap Door Food Chute! | CRAZY SOLUTIONS TO SMALL PROBLEMS

197 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent a DINNER TABLE TRAP DOOR to secretly dispose of nasty dinners! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!Inventions by Ruth and Shawn of Kids In
04:49
Inventing a Motorized Elevator Bed! | CRAZY SOLUTIONS TO SMALL PROBLEMS

191 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent an ELEVATOR BED so there is more room to play! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems! Credits Inventions by Ruth and Shawn of Kids Invent St
14:11
The Mole 4 - Converting Mass to Atoms: Practice Problems

639 views / 0 likes - added 5 years ago

Craig Beals from Beals Science explains how to convert between mass in grams to atoms using the mole. The video includes molar mass, Avogadro's number, converting and mole practice problems. To learn more visit: http://www.BealsScience.com For the previou
05:15
Building a Secret Trap Door Food Chute! | CRAZY SOLUTIONS TO SMALL PROBLEMS

190 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent a DINNER TABLE TRAP DOOR to secretly dispose of nasty dinners! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems! Credits Inventions by Ruth and Shawn o
13:34 Popular
Water and Solutions -- for Dirty Laundry: Crash Course Chemistry #7

1,621 views / 0 likes - added 9 years ago

Dihydrogen monoxide (better know as water) is the key to nearly everything. It falls from the sky, makes up 60% of our bodies, and just about every chemical process related to life takes place with it or in it. Without it, none of the chemical reactions t
08:21 Popular
Solutions: Crash Course Chemistry #27

702 views / 0 likes - added 9 years ago

This week, Hank elaborates on why Fugu can kill you by illustrating the ideas of solutions and discussing molarity, molality, and mass percent. Also, why polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes. All that plus
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Ideal Gas Problems: Crash Course Chemistry #13

931 views / 0 likes - added 9 years ago

We don't live in a perfect world, and neither do gases - it would be great if their particles always fulfilled the assumptions of the ideal gas law, and we could use PV=nRT to get the right answer every time. Unfortunately, the ideal gas law (like our cul
04:50 Popular
How to practice effectively...for just about anything - Annie Bosler and Don Greene

723 views / 0 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/how-to-practice-effectively-for-just-about-anything-annie-bosler-and-don-greene Mastering any physical skill takes practice. Practice is the repetition of an action with the goal of improvement, and it helps us
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Representing Structures of Organic Molecules

447 views / 0 likes - added 9 years ago

Representing Structures of Organic Molecules More free lessons at: http://www.khanacademy.org/video?v=pMoA65Dj-zk
16:49
Dimensional Analysis 3: Examples and Practice for Converting Units

428 views / 0 likes - added 5 years ago

Craig Beals continues his explanation of dimensional analysis with some simple practice problems. Dimensional analysis is one of the most important science-math topics because it is usable in every aspect of science.
09:42 Popular
The History of Atomic Chemistry: Crash Course Chemistry #37

1,053 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
12:51
What the Labels on an Egg Carton Actually Mean, From Cage-Free to Organic | Epicurious

132 views / 0 likes - added 1 year ago

Free-range, cage-free, organic, certified humane: there are plenty of different terms thrown at you while scanning the egg selection at your local market these days. Food scientist Topher McNeil returns to Epicurious to fully explain what each and every c
08:46 Popular
Geometric Precision Practice

763 views / 0 likes - added 9 years ago

Geometric precision practice
03:08
Number Opposites Practice

597 views / 0 likes - added 9 years ago

Number opposites practice
07:50 Popular
pH and pKa relationship for buffers | Chemistry | Khan Academy

829 views / 0 likes - added 6 years ago

How the Henderson-Hasselbalch equation can be used to look at the ratio of conjugate acid and base using relationship between buffer pH and pKa. Watch the next lesson: https://www.khanacademy.org/science/chemistry/acid-base-equilibrium/buffer-solutions/v/
03:55
The weird chemistry threatening priceless paintings — Speaking of Chemistry

476 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Did you know that thousands of precious paintings around the world are generating soap beneath their surfaces? Art conservators struggle with microscopic eruptions in masterpieces http://cen.acs.org/articles/94/i21/Ar
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Practice Computing And Comparing Rates

713 views / 0 likes - added 8 years ago

Practice computing and comparing rates
09:21
Is Organic Really Better? Healthy Food or Trendy Scam?

499 views / 1 likes - added 5 years ago

The first 1000 people to use this link will get a 2 month free trial of skillshare: https://skl.sh/kurzgesagt5 Organic food is a huge trend: it promises a healthier and better life. But can Organic food really live up to the expectations or is it just bal
02:27 Popular
Checking Ordered Pair Solutions To Equations Example 2 | Algebra I | Khan Academy

1,050 views / 0 likes - added 8 years ago

Second example of ordered pair solutions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/plugging_in_values?utm_so
02:35 Popular
Checking Ordered Pair Solutions To Equations Example 1 | Algebra I | Khan Academy

1,263 views / 0 likes - added 8 years ago

Checking ordered pair solutions to equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/plugging_in_values?ut
10:57
Extraneous Solutions for Radical Equations

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u16_l3_t1_we2 Extraneous Solutions for Radical Equations
06:01
Examples Algebraically Analyzing Solutions To Systems

520 views / 0 likes - added 8 years ago

Algebraically analyzing solutions to systems
01:42 Popular
How To Use Rounding in Math Problems

1,366 views / 1 likes - added 5 years ago

How To Use Rounding in Math Problems. Part of the series: Math Problems. In certain math problems rounding may actually make finding a solution easier and more clear. Use rounding in math problems with help from a mathematics educator in this free video c
12:47
Stoichiometry: Chemistry for Massive Creatures - Crash Course Chemistry #6

687 views / 0 likes - added 9 years ago

Chemists need stoichiometry to make the scale of chemistry more understandable - Hank is here to explain why, and to teach us how to use it. Table of Contents Atomic Mass Units 2:24 Moles 5:12 Molar Mass 5:59 Equation Balancing 8:45 Molar Ratios 11:11 Cra
07:11 Popular
Graphing Solutions To Two-variable Linear Equations Example 2 | Algebra I | Khan Academy

2,032 views / 0 likes - added 8 years ago

Graphing solutions to 2 variable linear equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/graphing-solutio
05:48
Visually Completing Solutions Of Systems Of Two Variables

629 views / 0 likes - added 8 years ago

Visually completing solutions of systems of two variables
04:12
Constraining Solutions To Two Variable Linear Inequalities

670 views / 0 likes - added 8 years ago

Constraining solutions to two variable linear inequalities
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ck12.org: More Empirical Rule and Z-score practice

545 views / 0 likes - added 9 years ago

More Empirical Rule and Z-score practice More free lessons at: http://www.khanacademy.org/video?v=itQEwESWDKg
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New Evidence Shows Neanderthals Used a Familiar Tool to Practice Dental Hygiene

241 views / 0 likes - added 3 years ago

The practice of dental hygiene goes back at least 46,000 years.
11:18 Popular
Nuclear Chemistry Part 2: Fusion and Fission - Crash Course Chemistry #39

1,734 views / 1 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
13:57
Suspensions, Colloids and Solutions

634 views / 0 likes - added 9 years ago

Suspensions, Colloids and Solutions. The difference between Molarity and Molality. More free lessons at: http://www.khanacademy.org/video?v=3ROWXs3jtQU
06:30 Popular
Hypotonic, Isotonic And Hypertonic Solutions(tonicity)

891 views / 0 likes - added 8 years ago

Hypotonic, isotonic and hypertonic solutions (tonicity). Seeing the effect of various types of solution on the direction of osmosis.
05:06
Solutions to Three Variable System

455 views / 0 likes - added 9 years ago

u14 l3 t1 we4 Solutions to Three Variable System More free lessons at: http://www.khanacademy.org/video?v=145zOBT0LD4
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Extraneous Solutions to Radical Equations

640 views / 0 likes - added 9 years ago

Extraneous Solutions to Radical Equations More free lessons at: http://www.khanacademy.org/video?v=711pdW8TbbY
11:32 Popular
Hydrocarbon Power! - Crash Course Chemistry #40

910 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
10:59
The Creation of Chemistry - The Fundamental Laws: Crash Course Chemistry #3

628 views / 0 likes - added 9 years ago

Today's Crash Course Chemistry takes a historical perspective on the creation of the science, which didn't really exist until a super-smart, super-wealthy Frenchman put the puzzle pieces together - Hank tells the story of how we went from alchemists to ch
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Ordered Pair Solutions of Equations

518 views / 0 likes - added 9 years ago

u13 l1 t2 we3 Ordered Pair Solutions of Equations More free lessons at: http://www.khanacademy.org/video?v=SSNA9gaAOVc
01:40
Bear Cubs Practice Climbing

332 views / 0 likes - added 4 years ago

Watch as these tiny cubs practice a vital survival skill. Please LIKE and SUBSCRIBE if you enjoyed! http://bit.ly/1Adl6ht **More info & videos below**Bears premieres Wednesday, November 20 at 8|7c on PBS ---------------For full NATURE episodes, check out
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Ways to get a buffer solution | Chemistry | Khan Academy

1,254 views / 0 likes - added 6 years ago

Describes the two main situations where you get a buffer: making a buffer for a specific pH by combining a weak acid and a salt containing the conjugate base, and using a neutralization reaction by combining a weak acid and a strong base. Watch the next l
09:26
Energy&Chemistry: Crash Course Chemistry #17

642 views / 0 likes - added 9 years ago

Grumpy Professor Hank admits to being wrong about how everything is chemicals. But he now wants you to listen as he blows your mind with a new sweeping statement: everything (yes, really everything this time) is energy. What?! This week, Hank takes us on
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Learn TIPS on How to Practice Drawing Circle BETTER

381 views / 0 likes - added 3 years ago

If you want to Learn How to Draw Circles Better, Practice is key! I hope my tips on how to make your practice more productive on drawing circles helpful. You can do it Cuties and get better! SUPPLIES You Might Love (Amazon affiliate links): Sharpies: http
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Extraneous Solutions to Rational Equations

603 views / 0 likes - added 9 years ago

u15_l2_t1_we2 Extraneous Solutions to Rational Equations More free lessons at: http://www.khanacademy.org/video?v=bml74_PsfwA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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Testing Solutions for a System of Inequalities

501 views / 0 likes - added 9 years ago

u14_l1_t2_we2 Testing Solutions for a System of Inequalities More free lessons at: http://www.khanacademy.org/video?v=XzYNh2wpO0A Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
04:37
Discriminant for Types of Solutions for a Quadratic

700 views / 0 likes - added 9 years ago

u16_l5_t2_we4 Discriminant for Types of Solutions for a Quadratic More free lessons at: http://www.khanacademy.org/video?v=1213qW5k55I Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
07:45 Popular
Introduction to chemistry

810 views / 0 likes - added 6 years ago

A big picture intro to chemistry and why it is fascinating. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity. This material roughly covers a fir
01:52 Popular
Three Solutions! Can You Find Them? (math trick with answers)

1,189 views / 1 likes - added 6 years ago

★★ Please LIKE if you found at least ONE solution!! ★★ This is an impossible equation, because 6+4 is clearly not 4... BUT there are three solutions to this equation by moving just ONE matchstick. Can you find all three solutions? I am curious to see how
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Got Some Solutions?: Crash Course Kids #26.1

1,185 views / 0 likes - added 8 years ago

So, there might not be just one solution to a problem. I know that may sound weird, but it's true. So, how do you come up with multiple solutions? In this episode of Crash Course Kids, Engineer Sabrina shows us how to do that. Watch More Crash Course Kids
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Aromatics and Cyclic Compounds - Crash Course Chemistry #42

1,816 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
11:17 Popular
Acid-Base Reactions in Solution: Crash Course Chemistry #8

1,418 views / 0 likes - added 9 years ago

Last week, Hank talked about how stuff mixes together in solutions. Today, and for the next few weeks, he will talk about the actual reactions happening in those solutions - atoms reorganizing themselves to create whole new substances in the processes tha
Nature-Based Solutions Can Play a Vital Role in Addressing Climate Change

100 views / 0 likes - added 1 year ago

Blue carbon ecosystems, including seagrasses, mangroves, and salt marshes, offer many opportunities for effective nature-based solutions to climate change. For Belize, Costa Rica and Seychelles, coastal wetlands help meet ambitious new pledges to reduce e
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Calculating internal energy and work example | Chemistry | Khan Academy

1,092 views / 0 likes - added 6 years ago

Worked example calculating the change in internal energy for a gas using the first law of thermodynamics. Watch the next lesson: https://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/internal-energy-sal/v/specific-heat-and-latent-leat-of-
12:58
The Map of Chemistry

306 views / 0 likes - added 3 years ago

The entire field of chemistry summarised in 12mins from simple atoms to the molecules that keep you alive.This video was sponsored by The Great Courses Plus, start your free trial and help out this channel here http://ow.ly/crsQ30beNOZIf you would like to
03:19
Band Practice | Craig of the Creek | Cartoon Network

136 views / 0 likes - added 1 year ago

Craig and a few friends decide to form a band and record their first song together! Check out the new song from Peanut Head here!Episode: Galactic GoodbyesSUBSCRIBE: https://bit.ly/3I6u2LoAbout Cartoon Network:Welcome to Cartoon Network's YouTube Channel,
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Craig of the Creek | Band Practice | Cartoon Network

617 views / 1 likes - added 5 years ago

Craig and his friends start a band, but need a place to practice away from grouchy neighbors looking for peace and quiet! Episode: Vulture’s Nest CN GAMES: http://cartn.co/ytgames SUBSCRIBE: http://cartn.co/subscribe About Craig of the Creek: Craig is a 1
30:31 Popular
Chemistry and Our Universe: How it All Works | The Great Courses

762 views / 0 likes - added 7 years ago

https://www.thegreatcoursesplus.com/show/chemistry_and_our_universe_how_it_all_works?utm_source=US_SocialMedia&utm_medium=SocialMediaEditorialYoutube&utm_campaign=138569 Chemistry is the study of matter and energy at the scale of atoms and molecules. As t
09:57
Kinetics: Chemistry's Demolition Derby - Crash Course Chemistry #32

637 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
28:19 Popular
How To Solve Projectile Motion Problems In Physics

1,137 views / 0 likes - added 3 years ago

This physics video tutorial provides projectile motion practice problems and plenty of examples. It explains how to calculate the maximum height if a ball is launched from the ground with an initial speed at and angle. It also shows you how to calculate t
55:31
Chemistry of Christmas with Katherine Haxton

59 views / 0 likes - added 5 months ago

We're celebrating Christmas the only way we know how - with Chemistry!Join this channel to get access to perks:https://www.youtube.com/channel/UCYeF244yNGuFefuFKqxIAXw/joinSubscribe for regular science videos: http://bit.ly/RiSubscRibeThis lecture was rec
03:23 Popular
Comparison Word Problems | Addition And Subtraction Within 20 | Early Math | Khan Academy

925 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-word-problems-more-fewer-20/e/addition-and-subtraction-word-problems-within-20--level-3?utm_source=YT&utm_medium
11:47 Popular
Bond enthalpy and enthalpy of reaction | Chemistry | Khan Academy

1,149 views / 0 likes - added 6 years ago

Introduction to bond enthalpy, and how to use bond enthalpies to calculate enthalpy of reaction. Watch the next lesson: https://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/enthalpy-chemistry-sal/v/2015-ap-chemistry-free-response-7?utm_s
05:53
Comparing Q vs K example | Chemical equilibrium | Chemistry | Khan Academy

582 views / 0 likes - added 6 years ago

A worked example using reaction quotient Q to predict how concentrations will shift so the reaction can get to equilibrium. Watch the next lesson: https://www.khanacademy.org/science/chemistry/acids-and-bases-topic/acids-and-bases/v/arrhenius-definition-o
06:13 Popular
Rate constant k from half-life example | Knetics | Chemistry | Khan Academy

929 views / 0 likes - added 6 years ago

Example problem showing how to find the rate constant k from the half-life of a first order reaction. Watch the next lesson: https://www.khanacademy.org/science/chemistry/chem-kinetics/copy-of-kinetics/v/second-order-reaction-with-calculus?utm_source=YT&u
05:57
Chemistry Nobel Prize 2013 - Periodic Table Of Videos

554 views / 0 likes - added 9 years ago

More Nobel Prize videos from us: http://bit.ly/periodicnobel The 2013 Nobel Prize in Chemistry is shared by Martin Karplus, Michael Levitt and Arieh Warshel for their work in the field of computational chemistry. Professor Martyn Poliakoff discusses. More
03:41
How San Francisco's Symphony Hacked a Terrible Practice Room to Sound Amazing | WIRED

638 views / 0 likes - added 7 years ago

San Francisco’s renowned orchestra has turned an acoustically disastrous rehearsal space into the city’s hottest classical music venue. Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 CONNECT WITH WIRED Web: http://wired.com Twitter
1:04:56
Optimization Problems - Calculus

444 views / 0 likes - added 3 years ago

This calculus video explains how to solve optimization problems. It explains how to solve the fence along the river problem, how to calculate the minimum distance between a point and a line, and how to maximize area while minimizing perimeter as in the ca
22:49
Climate Change and Super Solutions

121 views / 0 likes - added 1 year ago

Al Roker takes us through the super solutions at play to curb the effects of climate change and the colossal ways life is changing in the face of the climate crisis. Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC Watch more NBC video: http://bit.
59:49
SAT Chemistry Subject Test

250 views / 0 likes - added 3 years ago

This video is for those of you who are preparing to take the SAT chemistry subject test.SAT Chemistry Part 1:https://www.youtube.com/watch?v=jqCgXF8y6IISAT Chemistry Part 2:https://www.youtube.com/watch?v=-4S2e_krR3U
04:42 Popular
How To Write Algebraic Expressions From Word Problems | 6th Grade | Khan Academy

1,278 views / 0 likes - added 8 years ago

Learn how to write expressions with variables to describe situations described in word problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-alg-e
05:05 Popular
Solving Ratio Problems With Tables Example 1 | Pre-Algebra | Khan Academy

882 views / 0 likes - added 8 years ago

We're displaying ratios in a table format here, and then asking: given a ratio, solve for equivalent ratios. Here are a few examples to practice on. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/r
09:58 Popular
Nuclear Chemistry: Crash Course Chemistry #38

757 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
03:09 Popular
How To Write Basic Algebraic Expressions From Word Problems | 6th Grade | Khan Academy

946 views / 0 likes - added 8 years ago

Learn how to write basic expressions with variables to describe situations described in word problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th
04:34 Popular
Under The Hood: The Chemistry Of Cars - Cynthia Chubbuck

798 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/under-the-hood-the-chemistry-of-cars-cynthia-chubbuck There are over one billion cars in the world right now, getting people from point A to point B. But cars aren't just a mode of transportation; they also teac
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07:37
Introduction to reaction quotient Qc | Chemical equilibrium | Chemistry | Khan Academy

649 views / 0 likes - added 6 years ago

Introduction to the reaction quotient Qc, and how to use the reaction quotient to predict how the reaction concentrations will change. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its
08:26
Conjugate acid-base pairs | Acids and bases | Chemistry | Khan Academy

581 views / 0 likes - added 6 years ago

Introduction to conjugate acid-base pairs. Definition and examples of conjugate acid-base pairs. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivit
05:50 Popular
Length Word Problems | Measurement And Data | Early Math | Khan Academy

930 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-length-word-problems/e/length-word-problems?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch t
06:36
Arc Measure Example Problems

687 views / 0 likes - added 8 years ago

Arc measure example problems
02:12 Popular
Fewer Word Problems | Addition And Subtraction Within 100 | Early Math | Khan Academy

858 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-more-fewer-100/e/addition-and-subtraction-word-problems-within-100--level-3?utm_source=YT&utm_medium=Desc&utm_c
04:28 Popular
Adding And Subtracting On Number Line Word Problems | Early Math | Khan Academy

1,423 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-add-sub-100-word-problems/e/adding-and-subtracting-on-the-number-line-word-problems?utm_source=YT&utm_medium=De
14:15
Percent Problems

572 views / 0 likes - added 9 years ago

Percent Problems from Chapter 3 of ck12.org Algebra I textbook
12:48
Live Looping - Multi-instrumental - Electronic Meets Organic - EDM

189 views / 0 likes - added 2 years ago

Download My Latest Album and Much More Here: https://www.reinhardtbuhr.com https://reinhardtbuhr.bandcamp.com AFFILIATE LINKS TO MY EQUIPMENT I get a small commission when you purchase something from the following links, Thanks for supporting! All My Gear
04:13 Popular
Adults Stumped By Geometry Problems For 10 Year Olds. Can You Solve Them?

841 views / 0 likes - added 7 years ago

These homework problems were given to 10 year old children (Year 5) in England (Glossop, Derbyshire) and they were posted to Facebook when some adults found them to be difficult. One person claimed the problems were impossible to solve. Can you figure the
01:34 Popular
Solving Ratio Problems With Graph | Pre-Algebra | Khan Academy

1,925 views / 0 likes - added 8 years ago

In this example we'll plot points on the x and y axis to reflect the given ratios. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/solving-ratio-problems-wi
06:47 Popular
Noble Gas Configuration | Electronic Structure Of Atoms | Chemistry | Khan Academy

1,487 views / 0 likes - added 8 years ago

How to write electron configurations for atoms and monatomic ions using noble gas configuration Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity
07:57 Popular
Le Chatelier's principle: Worked example | Chemical equilibrium | Chemistry | Khan Academy

941 views / 0 likes - added 6 years ago

A worked example using Le Chatelier's principle to predict how concentrations will shift for different perturbations. Example includes changes in reaction vessel volume, changing amount of solid product, adding inert gas, and adding a catalyst. Chemistry
13:31
Click Chemistry (Nobel Prize 2022) - Periodic Table of Videos

118 views / 0 likes - added 1 year ago

The 2022 Nobel Prize in Chemistry is awarded to three scientists for pioneering "Click Chemistry".More links and info in full description Featuring Martyn Poliakoff, Miriam O'Duill and Christopher Merrett.Details of Christopher's experiment here: http://p
04:13
Huge Fire At Our Chemistry Building

610 views / 0 likes - added 9 years ago

Professor Poliakoff on the blaze at the University of Nottingham's new chemistry building. Blog by the university's Vice-Chancellor at: http://bit.ly/VCNottsFire More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook
02:13
Multiplying Fractions Word Problems (ex 1)

681 views / 0 likes - added 9 years ago

Multiplying Fractions Word Problems (ex 1)
02:03
Fraction word problems 1 (ex 4)

545 views / 0 likes - added 9 years ago

Fraction word problems 1 (ex 4)
01:42
Fraction word problems 1 (ex 3)

583 views / 0 likes - added 9 years ago

Fraction word problems 1 (ex 3)
01:04
Fraction word problems 1 (ex 2)

560 views / 0 likes - added 9 years ago

Fraction word problems 1 (ex 2)
03:55 Popular
Interpreting Function Graphs Word Problems

932 views / 0 likes - added 8 years ago

Interpreting function graphs word problems
08:09
Chemistry Dubstep (behind The Scenes)

596 views / 0 likes - added 9 years ago

How Dave and Adam created out chemistry dusbtep video - see the main video at http://www.youtube.com/watch?v=TcvZL6fx-lU Visit Dave and Adam's channel at: http://bit.ly/boyinaband More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at h
10:12 Popular
The Nucleus: Crash Course Chemistry #1

920 views / 1 likes - added 9 years ago

Hank does his best to convince us that chemistry is not torture, but is instead the amazing and beautiful science of stuff. Chemistry can tell us how three tiny particles - the proton, neutron and electron - come together in trillions of combinations to f
02:45
Mixture problems 1

587 views / 0 likes - added 9 years ago

U06_L2_T2_we1 Mixture problems 1 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
02:53 Popular
More Word Problems | Addition And Subtraction Within 100 | Early Math | Khan Academy

935 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-more-fewer-100/e/addition-and-subtraction-word-problems-within-100--level-3?utm_source=YT&utm_medium=Desc&utm_c
07:21
2014 Nobel Prize In Chemistry - Periodic Table Of Videos

622 views / 0 likes - added 9 years ago

The 2014 Nobel Prize in Chemistry is awarded to Eric Betzig, Stefan Hell and William Moerner. More chem Nobel Prizes: http://bit.ly/periodicnobel The 2014 Physics Nobel Prize: http://youtu.be/_DjHR4PWYOs Hair in microscope: http://youtu.be/cQU2IAsQak8 DNA
08:34 Popular
LCM And GCF Word Problems | Factors And Multiples | Pre-Algebra | Khan Academy

1,840 views / 1 likes - added 8 years ago

Here we have a couple of word problems--one searching for the least common multiple and the other for the greatest common factor. Just read them with us slowly and follow along. You'll get it. Practice this lesson yourself on KhanAcademy.org right now: ht
00:59
Honey's agility training practice

687 views / 0 likes - added 7 years ago

Here is our dog Honey training for agility competition.
06:52 Popular
Introduction To Partial Pressure | Gases And Kinetic Molecular Theory | Chemistry | Khan Academy

1,634 views / 0 likes - added 8 years ago

Definition of partial pressure and Dalton's law of partial pressure. Example of calculating partial pressure of a gas in a mixture from the total pressure and partial pressure of the other gases in the mixture. Chemistry on Khan Academy: Did you know that
03:34
The BIG Problems With The Human Body ft. TierZoo

444 views / 2 likes - added 3 years ago

Are humans REALLY OP? There are some major issues that need to be worked out. TierZoo helps discuss the problems of the human body.Watch TierZoo: https://www.youtube.com/TierZooMeet The Life Noggin Team!Director/Voice - Pat Graziosi: http://twitter.com/Pa
07:19 Popular
Brew Perfect Coffee with Chemistry Equipment - DIY Siphon Brewer

724 views / 0 likes - added 5 years ago

Learn how to build a siphon brewer using chemistry lab equipment that brews the perfect cup of coffee. Follow along as Craig Beals from https://www.BealsScience.com shows how to build the siphon brewer and explains the science of how the siphon brewing de
04:30 Popular
The Chemistry Of Cookies - Stephanie Warren

767 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/the-chemistry-of-cookies-stephanie-warren You stick cookie dough into an oven, and magically, you get a plate of warm, gooey cookies. Except it's not magic; it's science. Stephanie Warren explains via basic chem
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06:16
Chemistry Solves a Maze Part 2 - the surprise

179 views / 0 likes - added 1 year ago

In part II of "Chemistry solves a maze", Lawton and Scott redo their experiment to try to prove a theory. They find out that the reaction mechanism that they had thought solved the maze, wasn't quite as it appeared.Part 1: Chemistry solves a maze: https:/
08:56
DNA Spell Checker (2015 Nobel Prize In Chemistry) - Periodic Table Of Videos

592 views / 0 likes - added 8 years ago

The 2015 Nobel Prize in Chemistry is awarded "for mechanistic studies of DNA repair". The recipients are Paul L. Modrich, Tomas Lindahl and Aziz Sancar. Discussed by Professor Sir Martyn Poliakoff. More chemistry Nobel Prize videos: http://bit.ly/periodic
07:48 Popular
ck12.org Normal Distribution Problems: z-score

703 views / 0 likes - added 9 years ago

Z-score practice More free lessons at: http://www.khanacademy.org/video?v=Wp2nVIzBsE8
06:38
The 2019 Nobel Prize in Chemistry - Lithium Ion Batteries

372 views / 0 likes - added 4 years ago

The 2019 Nobel Prize in Chemistry is awarded for work on Lithium Ion Batteries by Akira Yoshino, M. Stanley Whittingham, and John B. Goodenough.More links and info in full description See our Chemistry Nobel Prize Playlist: http://bit.ly/periodicnobelLith
05:59
Systems and rate problems

574 views / 0 likes - added 9 years ago

U06_L2_T1_we1 Systems and rate problems More free lessons at: http://www.khanacademy.org/video?v=at4T4n4JYNc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
06:44
Mixture problems 2

522 views / 0 likes - added 9 years ago

U06_L2_T2_we2 Mixture problems 2 More free lessons at: http://www.khanacademy.org/video?v=OBVGQt1Eeug Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
04:07
Mixture problems 3

531 views / 0 likes - added 9 years ago

U06_L2_T2_we3 Mixture problems 3 More free lessons at: http://www.khanacademy.org/video?v=JVlfQEhzLMM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
07:33
Solving a Maze using Chemistry

142 views / 0 likes - added 1 year ago

We use chemistry and a food dye to solve a maze faster than most humans can! All you need is a 3D printed maze, 1M sodium hydroxide, 10% hydrochloric acid, and oleic acid. This chemistry experiment is amazingly simple once you have the right materials.Edu
09:02
Make Magnesium Carbonate at Home | Chemistry For Kids

230 views / 0 likes - added 1 year ago

In this home science experiment for kids, we synthesize a beautiful white precipitate of magnesium carbonate using non-toxic compounds that everyone has at home. This is the perfect experiment to introduce your entire family to how amazing chemistry is!Ev
01:03 Popular
Subtraction Word Problems Within 10 | Basic Addition And Subtraction | Early Math | Khan Academy

757 views / 0 likes - added 8 years ago

Learn how to solve word problems by subtracting small numbers (numbers 10 or less). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-sub-word-problem-wit
02:51
The Four "New" Elements & How We Got Them–Speaking of Chemistry

525 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions The periodic table just got four new elements, but this isn't as groundbreaking as recent headlines would have you believe. Join Speaking of Chemistry's resident killjoy to find out why. Seriously, though, this is som
01:42 Popular
Addition Word Problems Within 10 | Basic Addition And Subtraction | Early Math | Khan Academy

855 views / 1 likes - added 8 years ago

Learn how to solve word problems by adding small numbers (numbers 10 or less). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-sub-word-problem-within-1
03:49
How Sniffing Priceless Art and Artifacts Could Save Them — Speaking of Chemistry

630 views / 0 likes - added 7 years ago

Art and cultural heritage conservators are getting an assist from some smelly chemistry. Don't forget to subscribe for all the latest Speaking of Chemistry videos: http://bit.ly/ACSReactions ↓↓Full description and references below↓↓ Come closer, lean in,
1:52:16
Faraday Lectures 2021 - Holiday Chemistry Show

115 views / 0 likes - added 1 year ago

Join chemistry professors Janis Louie and Tom Richmond as they perform an extraordinary series of chemical experiments that educate and entertain audiences of all ages. This year, the event will feature friend of the chemistry department, Tom Thatcher. To
08:03
The 2021 Nobel Prize in Chemistry - Periodic Table of Videos

154 views / 0 likes - added 2 years ago

Benjamin List and David W.C. MacMillan win the 2021 Nobel Prize in Chemistry "for the development of asymmetric organocatalysis".More links and info in full description Discussed by Martyn Poliakoff, Pete Licence and Liam Ball at the University of Notting
04:25 Popular
What Are Isotopes? | Chemistry Basics

1,688 views / 0 likes - added 5 years ago

Basics of Chemistry is a new miniseries from the American Chemical Society about the basics of Chemistry. In this episode we're talking isotopes, what are they and why are they important? Head on over to the official American Chemical Society youtube page
09:43 Popular
Smelly Chemistry - Periodic Table Of Videos

841 views / 0 likes - added 9 years ago

Mercaptans - or Thiols - are some of the smelliest chemicals around. We didn't dare open the bottle. PsyFile: https://www.youtube.com/psyfile More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos
02:02
Application problems with equation in one variable

557 views / 0 likes - added 9 years ago

u10_l1_t3_we2 Application problems with equation in one variable More free lessons at: http://www.khanacademy.org/video?v=iimpwYBiKNg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
04:37
Solving Percent Problems 2

522 views / 0 likes - added 9 years ago

U05_L2_T1_we2 Solving Percent Problems 2 More free lessons at: http://www.khanacademy.org/video?v=N4kDzoQOngY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
05:27
Solving Percent Problems 3

567 views / 0 likes - added 9 years ago

U05_L2_T1_we3 Solving Percent Problems 3 More free lessons at: http://www.khanacademy.org/video?v=DAikW24_O0A Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
10:05
Systems and rate problems 2

489 views / 0 likes - added 9 years ago

U06_L2_T1_we2 Systems and rate problems 2 More free lessons at: http://www.khanacademy.org/video?v=H5w55UbIZTw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
04:56
Systems and rate problems 3

534 views / 0 likes - added 9 years ago

U06_L2_T1_we3 Systems and rate problems 3 More free lessons at: http://www.khanacademy.org/video?v=hTBQUibtnBk Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
04:30
Losing Fingers To Chemistry - Periodic Table Of Videos

646 views / 1 likes - added 9 years ago

The Prof is back in the lab with a Potassium Dichromate reaction and a story of lost fingers! More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvid
09:03 Popular
Lab Techniques&Safety: Crash Course Chemistry #21

935 views / 0 likes - added 9 years ago

Hank takes a break from the desk to bring you to the lab in order to demonstrate some important points about the practical side of chemistry - experimentation in the laboratory. You'll learn what to wear in the lab, how to dispose of chemicals safely, how
24:49 Popular
Static Friction and Kinetic Friction Physics Problems With Free Body Diagrams

1,083 views / 0 likes - added 3 years ago

This physics video tutorial provides a basic introduction into kinetic friction and static friction. It contains plenty of examples and physics problems that asks you to calculate the acceleration using newton's laws of motion. The static frictional force
04:39 Popular
High Speed Chemistry - Periodic Table Of Videos

740 views / 0 likes - added 9 years ago

Filming chemistry with a high-speed camera - main videos coming soon, but here's a preview and chance to see someone stroke The Prof's hair! Reactions filmed with a Phantom Miro (awesome!). We used this: http://www.visionresearch.com/Products/High-Speed-C
03:23
Kitchen cabbage chemistry

149 views / 0 likes - added 2 years ago

Red cabbage is good to eat, but Rob shows how it reveals some fascinating kitchen chemistry of other food that we eat every day.
15:25
We Worry About Problems We Don't Even Have | Eastern Philosophy

189 views / 0 likes - added 2 years ago

In reality, problems cannot exist without a perceiver, as circumstances arent troublesome without someone or something identifying them as such. So, if theres nothing inherently problematic about reality, doesnt that mean that we humans repeatedly (and on
07:08
Application problems involving units of weight

564 views / 0 likes - added 9 years ago

U06_L1_T2_we3 Application problems involving units of weight More free lessons at: http://www.khanacademy.org/video?v=gnCL_0uA6Ds Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
02:05
Flame Rainbow, Most Colorful Chemistry Demo

140 views / 0 likes - added 1 year ago

The rainbow flame chemistry demonstration, is one of the most colorful displays of chemistry known to humankind.Methanol is added to salts containing different ions, which produce different vibrantly colored flames.Special thanks to our advisor Dr Zdenek
06:40 Popular
The Lord Of Chemistry - Periodic Table Of Videos

772 views / 0 likes - added 9 years ago

Distinguished chemist Jack Lewis passed away last month. As a member of the UK's House of Lords, he was Baron Lewis of Newnham. Nitrogen Tetroxide: http://youtu.be/JLCrZGgKD-k Rosetta: http://youtu.be/XEfKq-pQBcc More chemistry at http://www.periodicvideo
01:34
Chemistry - Summer of STEM - Layered Liquid Towers

559 views / 1 likes - added 7 years ago

Chemistry! Today we create layered liquid towers! Chemistry Book: https://drive.google.com/file/d/0B-GbYsz_QH2WN0s0bUFCaE9PbnM/view?usp=sharing Printable Board Game and Stickers: https://drive.google.com/drive/u/1/folders/0B-GbYsz_QH2WLXNxblRoV0pWMU0?page
06:17 Popular
The Fermi Paradox II — Solutions And Ideas – Where Are All The Aliens?

862 views / 2 likes - added 9 years ago

Where are all the aliens? The universe is too big and too old, why have we not met aliens yet? Do they live in computers? Were they wiped out by an ancient super intelligence? Or are we just to primitive to understand their motives? Whatever the answer is
03:28 Popular
Inequality Word Problems | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,645 views / 0 likes - added 8 years ago

We're writing inequalities by using information from the word problems. Woohoo! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/e/writing-numeric
03:29
Solving application problems involving units of volume

565 views / 0 likes - added 9 years ago

U06_L1_T3_we3 Solving application problems involving units of volume More free lessons at: http://www.khanacademy.org/video?v=KgoXx_58QyQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
1:47:04
The volcanic chemistry of sulfur - with Andrew Szydlo

63 views / 0 likes - added 5 months ago

Ri favourite and science icon Andrew Szydlo takes you on a tour of the amazing, and sometimes explosive, chemistry of sulfur.Join this channel to get access to perks:https://www.youtube.com/channel/UCYeF244yNGuFefuFKqxIAXw/joinSubscribe for regular scienc
05:33 Popular
Right Triangle Word Problems — Harder Example | Math | New SAT | Khan Academy

709 views / 0 likes - added 8 years ago

Watch Sal work through a harder Right triangle word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s6-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the
03:52
Right Triangle Word Problems — Basic Example | Math | New SAT | Khan Academy

697 views / 0 likes - added 8 years ago

Watch Sal work through a basic Right triangle word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s2-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the
05:09 Popular
Volume Word Problems — Harder Example | Math | New SAT | Khan Academy

1,215 views / 0 likes - added 8 years ago

Watch Sal work through a harder Volume word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s2-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previou
03:59 Popular
Volume Word Problems — Basic Example | Math | New SAT | Khan Academy

1,029 views / 0 likes - added 8 years ago

Watch Sal work through a basic Volume word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s1-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previous
06:52
2015 AP chemistry free response 5a

487 views / 0 likes - added 6 years ago

Finding the order of reaction for kinetics of bleaching food coloring. An alternative method of solving 2015 AP Chemistry free response 5a.
07:39
Seaborgium Chemistry - Periodic Table Of Videos

663 views / 0 likes - added 9 years ago

Scientists create Seaborgium hexacarbonyl from the short-lived element. More on Seaborgium: http://youtu.be/UWq0djr790E More on heavy elements: http://youtu.be/z3oY-XHwss8 The paper referenced in this video (subscription only) at: http://www.sciencemag.or
13:00
Problems with Zero - Numberphile

584 views / 0 likes - added 8 years ago

Dividing by zero, zero divided by zero and zero to the power of zero - all pose problems! Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile This video features Matt Parker and James Grime - ht
04:15
Did Comets Kickstart Life on Earth? — Speaking of Chemistry

589 views / 0 likes - added 7 years ago

That's right. Comets may have helped seed life on Earth. Far out, right? Sarah Everts has the chemical clues that back up this out-of-this-world hypothesis. ↓↓More info and references below↓↓ Comet collisions may have helped seed life on Earth | C&EN http
11:32
The 2018 Nobel Prize in Chemistry - Periodic Table of Videos

351 views / 0 likes - added 5 years ago

The prize is awarded to Frances Arnold, George Smith, and Gregory Winter. More Nobel videos: http://bit.ly/periodicnobel More links and info in full description ↓↓↓ This video features Martyn Poliakoff, Francesca Paradisi , and Nicholas Mitchell - all fro
02:39
Chemistry Dubstep

604 views / 1 likes - added 9 years ago

Check these samples. Created solely from sounds recorded in our labs. Music/video by Dave & Adam - check their channel for more creations: http://bit.ly/boyinaband Behind the scenes (including interview with Dave and Adam): http://www.youtube.com/watch?v=
02:55 Popular
Linear Equation Word Problems — Basic Example | Math | New SAT | Khan Academy

1,227 views / 0 likes - added 8 years ago

Watch Sal work through a basic Linear equations word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-heart-of-algebra/v/sat-math-h2-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the prev
01:43 Popular
Solving Problems With Bar Graphs 2 | Measurement And Data | Early Math | Khan Academy

1,338 views / 1 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-bar-graphs/e/solving-problems-with-bar-graphs-2?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Wat
09:40 Popular
Quadratic And Exponential Word Problems — Harder Example | Math | New SAT | Khan Academy

1,014 views / 0 likes - added 8 years ago

Watch Sal work through a harder Quadratic and exponential word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p2-easier?utm_source=YT&utm_medium=Desc&utm_campaign
03:30 Popular
Quadratic And Exponential Word Problems — Basic Example | Math | New SAT | Khan Academy

2,575 views / 0 likes - added 8 years ago

Watch Sal work through a basic Quadratic and exponential word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p1-harder?utm_source=YT&utm_medium=Desc&utm_campaign=
04:32 Popular
Math Word problems - Solving triangles

1,311 views / 0 likes - added 7 years ago

Become an expert in solving math word problems! In this problem you will learn how to use triangles to solve the height of a building. A man steps back 50 feet which the angle to the top of the building change 15 degrees. Using this information find the h
09:45
Chemistry of Spice Melange (from Dune) - Periodic Table of Videos

34 views / 0 likes - added 2 months ago

We look at a published chemical structure for the mythical Spice Melange from the Dune science fiction series. More links and info in full description Featuring Jessie Groves (senior technician), Martyn Poliakoff and Robert Stockman.Thanks also to Finlay
04:37 Popular
Fraction-decimal Intuition Problems (examples) | 4th Grade | Khan Academy

1,031 views / 0 likes - added 8 years ago

Understand the connection between decimals and fractions using a grid diagram. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimal-fractions/e/fraction-decimal-in
03:18
Why does your hair turn gray? – Speaking of Chemistry

686 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions It’s an inevitable side effect of longevity: your hair will turn gray. In this episode, Sophia Cai chats about the chemistry of your natural hair color, why it eventually turns white, and how scientists may be able to
02:15
Scientists Get Creative When Solving Problems

462 views / 0 likes - added 6 years ago

5 creative ways scientists have solved problems inside and outside the lab. Subscribe to our new channel, INSIDER food: http://insder.co/2kWwBKZ The INSIDER team believes that life is an adventure! Subscribe to our channel and visit us at: https://thisisi
15:55 Popular
25 Chemistry Experiments in 15 Minutes | Andrew Szydlo | TEDxNewcastle

758 views / 0 likes - added 5 years ago

Whacky colour changes, magic disappearing water, blowing up dustbins, clouds of steam, thunder air explosions. Are you ready to fasten your seatbelts and enjoy the ‘explosive’ journey? In his talk, Andrew aims to promote chemistry as the scien
03:42 Popular
The Truth About Wasabi - Speaking of Chemistry

713 views / 0 likes - added 7 years ago

Oh, you love that spicy wasabi kick…except you’ve probably never tasted real wasabi. Sarah Everts explains. Don’t forget to subscribe! http://bit.ly/ACSReactions ↓↓Full description and references below↓↓ Unless you’ve had a sushi chef grate a $50 wasabi s
06:17 Popular
Solving Percent Problems | Decimals | Pre-Algebra | Khan Academy

885 views / 0 likes - added 8 years ago

We'll use algebra to solve this percent problem. Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/v/solving-percent-problems-2?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the
09:03
Vintage Chemistry Computer Game - Periodic Table of Videos

549 views / 0 likes - added 6 years ago

See Computerphile on saving the software: https://youtu.be/vskNak4TeRs More links and info in full description ↓↓↓ And see Martyn play the other game: https://youtu.be/B07hBOTx1Ms Links to the games (on emulator or for download) and other material... http
11:13 Popular
Redox Reactions: Crash Course Chemistry #10

1,131 views / 0 likes - added 9 years ago

All the magic that we know is in the transfer of electrons. Reduction (gaining electrons) and oxidation (the loss of electrons) combine to form Redox chemistry, which contains the majority of chemical reactions. As electrons jump from atom to atom, they c
03:38 Popular
The Nobel Prize in Chemistry: Molecular Machines, Explained

732 views / 0 likes - added 7 years ago

The 2016 Nobel Prize in Chemistry goes to Jean-Pierre Sauvage, Sir Fraser Stoddart, and Ben Feringa. Read all about it: http://cen.acs.org/articles/94/web/2016/10/Molecular-machines-garner-2016-Nobel-Prize-in-Chemistry.html ↓↓More links and references bel
17:17
Tension Force Physics Problems

433 views / 0 likes - added 3 years ago

This physics video tutorial explains how to solve tension force problems. It explains how to calculate the tension force in a rope for a object descending with a downward acceleration using newton's laws of motion. it also discusses how to use free body d
12:13
Oodly satisfying videos that fixed all my problems

687 views / 4 likes - added 2 years ago

Oodly satisfying videos that fixed all my problems SUBSCRIBE and become part of the AzzyLand family :D OFFICIAL AZZYLAND MERCH https://www.azzyland.com/shop SOCIAL MEDIAInstagram: https://www.instagram.com/azzyland/Tik Tok: https://www.tiktok.com/@azzylan
12:51
Big Data Problems: Crash Course Statistics #39

421 views / 0 likes - added 4 years ago

There is a lot of excitement around the field of Big Data, but today we want to take a moment to look at some of the problems it creates. From questions of bias and transparency to privacy and security concerns, there is still a lot to be done to manage t
08:22
Fighting Malaria With Green Chemistry - Periodic Table Of Videos

568 views / 0 likes - added 9 years ago

The Professor and his colleagues devise greener ways to produce the anti-Malaria drug Artemisinin. Artemisinin was first discovered in China. The main article: http://bit.ly/1FaQNci Additional info: http://bit.ly/Malaria_Supplementary This video features
09:04 Popular
Electrochemistry: Crash Course Chemistry #36

1,491 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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How To Make Fish Less Fishy (Chemistry Life Hacks)

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Subscribe! http://bit.ly/ACSReactions Freshly caught fish is delicious. But after a day or two, that filet in your fridge smells a little fishier, thanks to a stinky molecule known as trimethylamine. Is there any hope? This week, find out how to make fish
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Hospitals are running out of baking soda solutions

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The shortage of baking soda solution is hitting hospitals nationwide and life-saving operations are being put on hold, the New York Times reports. A hospital in Alabama recently postponed seven open-heart operations and one doctor said that he tried mixin
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How to Stop Bullying! Examples and Best Solutions (For Students)

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SUBSCRIBE to learn more about common mental health issues: http://bit.ly/SubOasisApp Bullying is any intentional act aimed at making another person feel uncomfortable, isolated, or fearful. If you have been bullied, you may feel hurt and alone. Bullying i
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Oddly Satisfying TikTok Videos that fixed all my problems

1,005 views / 3 likes - added 2 years ago

Oddly Satisfying TikTok Videos that fixed all my problems SUBSCRIBE and become part of the AzzyLand family :D OFFICIAL AZZYLAND MERCH https://www.azzyland.com/shop SOCIAL MEDIAInstagram: https://www.instagram.com/azzyland/Tik Tok: https://www.tiktok.com/@
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Kitchen Chemistry with Color Changing Cabbage!

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Make a color-changing chemical indicator from a vegetable! Chemical indicators can tell us what kinds of chemicals are close by and they do this by changing colors. We can make our own chemical indicator from a plant you can get at any grocery store and i
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James Maynard Solves the Hardest Easy Math Problems

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James Maynard talks about why hes obsessed with prime numbers. Read the full interview here: https://www.quantamagazine.org/james-maynard-solves-the-hardest-easy-math-problems-20200701/Video by Tom Medwell & Jennifer Hsu for Quanta Magazinehttps://www.qua
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Entropy: Embrace the Chaos! Crash Course Chemistry #20

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Life is chaos and the universe tends toward disorder. But why? If you think about it, there are only a few ways for things to be arranged in an organized manner, but there are nearly infinite other ways for those same things to be arranged. Simple rules o
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The Chemistry of Redheads

601 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions St. Paddy's Day is just around the corner, and so instead of celebrating with a glass of green beer, these year we decided to take a closer, chemical look into what makes redheads stand out from the crowd. It might su
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Sesame Street: Practice Routines with Elmo | Elmo's World Compilation!

267 views / 1 likes - added 2 years ago

Elmo is learning that keeping a daily routine is very important! Get ready to start healthy habits with Elmo as he learns about yoga, getting dressed, and more things that can be a part of a healthy routine in this Elmo's World compilation!Subscribe to th
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Teen Titans Go! | Chemistry Song | Cartoon Network

1,122 views / 1 likes - added 7 years ago

Cyborg morphs into Dr. Love and uses a smooth song, "Chemistry" to teach the Titans about romance in this clip from episode, "Permanent Record." CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/VgnfHu About Teen T
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The Science of Spotting Fake Foods – Speaking of Chemistry

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Food fraud often boils down to politics or semantics. Something labeled parmesan cheese may not come from Parma, for instance. But sometimes food producers try to feed us cheap fillers and other lies. In this episode of Speaking of Chemistry, Sophia Cai e
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How to make tomatoes taste awesome again — Speaking of Chemistry

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Supermarket tomatoes account for nearly 10% of produce sales in the U.S., but they taste terrible. What can be done to make them great again? Read more at http://cen.acs.org/articles/95/i5/flavor-facelift-supermarket-tomatoes.html?utm_source=YouTube&utm_m
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The Chemistry Of Cold Packs - John Pollard

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View full lesson: http://ed.ted.com/lessons/how-do-cold-packs-get-cold-so-fast-john-pollard If you stick water in the freezer, it will take a few hours to freeze into ice. How is it, then, that cold packs go from room temperature to near freezing in mere
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Chemistry Life Hacks: Food Edition

678 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Reactions is back with another round of chemistry life hacks. Our latest episode brings chemistry to the kitchen, and features science-backed tips to cook rice with fewer calories, get extra juicy chicken (when you do
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Mega Man: Fully Charged | The Chemistry Teacher Face Off | Cartoon Network

334 views / 0 likes - added 5 years ago

Chemistry Man lays siege to Silicon Central when he discovers that his replacement, Miss CHO, has been presented with a teaching award! Episode: It's Chemistry, Man SUBSCRIBE: http://cartn.co/subscribe About Mega Man: Meet Aki Light, an advanced robot who
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Microscopic Time-Lapse: See the Crazy Chemistry of Reacting Metal | Short Film Showcase

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When describing chemistry, beauty doesn't usually come to mind. However, the scientists at Beauty of Science have made it their mission to change that through their incredible visuals of the world beneath the microscope. In this video from their "Envision
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How to solve problems like a designer

1,291 views / 0 likes - added 6 years ago

The design process for problem-solving, in 4 steps. Subscribe to our channel! http://goo.gl/0bsAjO Many thanks to Tim Brown and TED for this interview we recorded at TED 2017. IDEO is an international design company founded in 1991. In the beginning, IDEO
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How Bacteria Make It Rain (with Kim Prather) – Speaking of Chemistry Road Trip

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Did you know that the ocean launches bacteria and other goo into the atmosphere? And that those particles can seed clouds? Atmospheric chemist Kimberly Prather of UCSD and the Scripps Institution of Oceanography drops some serious knowledge on us. ↓↓More
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Fraction word problems 1 (ex 1)

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Fraction word problems 1 (ex 1)
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Nomenclature - Crash Course Chemistry #44

1,365 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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Calorimetry: Crash Course Chemistry #19

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Today's episode dives into the HOW of enthalpy. How we calculate it, and how we determine it experimentally...even if our determinations here at Crash Course Chemistry are somewhat shoddy. -- Table of Contents Hess' Law 2:30 Calorimeter 3:12 Calorimetry 3
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How Joe DeSimone is Changing 3-D Printing—Speaking of Chemistry Road Trip

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We're hitting the road in California. Check out our first stop at Carbon, a 3-D printing startup in Silicon Valley. Don’t forget to subscribe! http://bit.ly/ACSReactions ↓↓Full description and references below↓↓ Joe DeSimone cofounded Carbon (formerly Car
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Coffee Chemistry!

716 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Special thanks to William Sefton and Cait Lowry at The Coffee Bar (http://www.thecoffeebardc.com/) It’s one of the most popular beverages in the world, and many of us rely on it to stay awake every day. But not every
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If Chemical Elements Were People || Fun & Easy Chemistry

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Chemistry is often considered one of the toughest subjects for a child at school. However, we managed to turn such a hard subject into fun! Subscribe to Bright Side : https://goo.gl/rQTJZz ------------------------------------------------------------------
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Werewolf Problems | Uncle Grandpa | Cartoon Network

782 views / 1 likes - added 8 years ago

Strange things start happening when Uncle Grandpa installs a moon roof in the RV. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/CNUncleGrandpa About Uncle Grandpa: Uncle Grandpa is everyone's "magical" uncle an

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