KidzTalk - Recent questions tagged physics

Deoxy physics nucleic acid

Thu, 23 Oct 2025 01:54:58 +0000

Deoxy physics nucleic acid

How was gravity discovered

Thu, 26 Sep 2024 02:41:54 +0000

We knew about it since 4004 bc.

It wasn't until Isaac Newton experimented with it . He spent hours studying gravity and how it effects motion. This helped him developed his 3 laws. Layer Albert Einstein said that space bended around it, causing thing to "roll" into the bend.

Why does energy transform?

Tue, 07 Oct 2014 11:33:40 +0000

Why do we see rainbows?

Wed, 07 May 2014 15:13:10 +0000

Have a science test to study for and need to know why we see rainbows.

what two chemicals turns blue and explode as fireworks

Mon, 18 Mar 2013 15:04:34 +0000

hint: think of two colors make blue

hospital nail

Sun, 17 Mar 2013 16:51:31 +0000

A Man carries his son into the hospital because his son has a nail in his foot. The Surgeon then walks in and says "I cannot operate on this boy … he is my son".

What is going on here?

what do u like best to do in phys ed

Wed, 13 Mar 2013 15:36:45 +0000

what do u like to do for FUN and family nice things

Train leaves NYC heading to LA

Wed, 13 Mar 2013 00:37:30 +0000

A train leaves from New York City (NYC) heading towards Los Angeles (LA) at 100 mph. Three hours later, a train leaves LA heading towards NYC at 200 MPH. Assume there's exactly 2000 miles between LA and NYC. When they meet, which train is closer to New York City?

What is magnetism?

Tue, 12 Mar 2013 16:23:45 +0000

What causes things to become magnetic?

acceleration in a circle

Mon, 11 Mar 2013 18:01:58 +0000

If something is going around in a circle, how come it is accelerating, even if the speed is the same? It seems like the acceleration should be 0 since the speed is not increasing.

What is gravity?

Fri, 08 Mar 2013 18:27:46 +0000

Can someone explain what gravity is? I know it pulls things down, but what is it? Can we ever see what it looks like?