Fact 1: Arainbow is formed by refraction of light by separating light into all different colors.

Fact 2: When the light waves strike a prism, the rays of light refract, or bend, at different angles.

Given the two facts above, answer the question "What can form a rainbow?" with the following options: 
- salmon
 - A laser
 - streams.
 - A prism
 - A projector
 - A flashlight
 - photons
 - streams


 

    A prism     