Light

Begin this assignment by printing this worksheet. Then click here to go to the optics site. Scroll down and click on Light Basics to find the answers to these questions:

1. What kind of energy is light? _____________________
2. How does light travel? ___________________________
3. How fast does light travel? _______________________
4. How long does it take sunlight to reach earth? _______
5. How many times could a light ray go around the earth in one second? ______________________
6. What are the three basic ways to control light?

1_________________2 ________________ 3____________

8. What is the bending of a light ray called?

9. Name 12 things that depend on light to work.

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