Vocabulary 1 Light and Mirrors

1. Bioluminescence: light produced by living organisms.

2.  Light ray: a straight line beam of light as it travels outward from its source.

3.  Law of Reflection: the angle of an incoming light ray equals the angleof the reflected ray.

4.  Concave mirror : a mirror that curves in on the shiny side.

5.  Convex mirror: a mirror that curves out on the shiny side.