The Light Cyberhunt

1.	How does light travel? At what speed does light travel?

2. 	How do we actually see things?

3.	What does a prism do to white light from the Sun? How are rainbows formed?

4.	Play "Quick as a Flash" (Game No. 3). How fast were you? Download your prize!

5.	Look at Herman's Grid. Can you see fuzzy dots in the intersections? Are they really there? What causes them?

6.	What are the primary colours of light? What happens when all three are mixed?

7.	We all know that we get light from the Sun but what is the Sun? How big is it?

8.	Isaac Newton discovered that that light is made up of seven different coloured rays. What did he called them?

9.	What are reflectors? How are shadows formed?

10.	What is the difference between "transparent", "translucent" and "opaque" materials? Give an example of each.