Thursday
July 31, 2014

Homework Help: Science

Posted by Jamie on Monday, March 29, 2010 at 6:10pm.

1.Air can be compressed. What does it mean and why can it be compressed?

2.Air can be expanded. What does it mean and why can it expand?

3.Air also contracts.What does that mean and how does that happen?

4.Can all gases contract and expand? Why or why not??

Please help me!

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