Light

Any two primary colors of light combined in equal amounts produce

Colored substances that are used to color other materials are called

What happens when parallel rays of light hit a smooth surface?

When the surface of a mirror curves inward, like the inside of a bowl, it is called a

What happens when light passes from air to water?

A curved piece of glass or other transparent material that is used to refract light is called a(n)

The colored ring of muscle that controls the size of the pupil is called the

Rods and cones are the light-sensitive cells on the

Which device uses lenses to focus light rays and record an image of an object on photographic film?

Wax paper and frosted glass are examples of what type of material?