Solid, liquid, elephant, iguana

When scientists talk about ‘changing states’ they do not mean moving from Iowa to Kentucky, or New York to Philadelphia. They do not mean the state of an elephant versus the state of an iguana. Click the link below to play a game to learn more about changing states.

Can you cool water down and heat up water here??


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  1. […] C gets changed into a gas state, it becomes carbon dioxide.  Carbon dioxide is also known as CO2.  Scientists believe that we […]