Frequently Asked Questions: This page contains answers to common questions of students and parents.

1. How does a water-bottle rocket work?
2. Why does a golf ball have dimples?
3. Why does a curve ball curve?
4. Why does water expand when it cools?

How does a water-bottle rocket work?

Click on the link to find out!
http://www.physicscentral.com/lou/2001/rockets.html

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Why does a golf ball have dimples?

Check out the following web page to find out.
http://wings.avkids.com/Book/Sports/instructor/golf-01.html

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Why does a curve ball curve?

http://library.thinkquest.org/11902/physics/curve2.html

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Why does water expand when it cools?

Use the following link to find out.
http://how-come.net/2007/12/18/why-does-water-expand-when-it-cools/

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