Vocabulary #1

1.Bioluminescene:light produced by living organisms

2.light ray: A straight -light beam of light beam of light as it travels outward from its source.

3.Law of reflection:The angle of an incoming light ray equals the angle of the reflected ray.

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

5.Convex mirror:A mirror that curves out on yhe shiny side