How do I find information on contraction & expansion by heat or hot water?

Subject: How do I find information on contraction & expansion by heat or hot water?

Date: Fri Mar 12 13:02:42 1999
Posted by Brian
Grade level: 4-6 School: Farnsworth
City: Chicago State/Province: IL Country: US
Area of science: Chemistry
ID: 921265362.Ch

Message:


I squeezed a ping pong ball out of shape and when I put it in 
hot water it expanded again. I want to use it for my science 
project. Why and how does it do that? 
Thank you.

Re: How do I find information on contraction & expansion by heat or hot water?

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