Light and Sound

Front

What happens to colors of light when they are absorbed by an object?

Back

The object absorbs all colors of light except the color that it reflects.

Front

What must be true for an object to be visible?

Back

It must either be a source of light or reflect light.

Front

Why do some objects appear black?

Back

Black objects absorb all colors of white light.

Front

What does the moon do in terms of light?

Back

The moon reflects light.

Front

How can we demonstrate that light is made up of different colors?

Back

By passing light through a prism.

Front

What is a light source?

Back

An object that emits light, such as the sun or a light bulb.

Front

What is reflection?

Back

The bouncing back of light when it hits a surface.

Front

What is refraction?

Back

The bending of light as it passes from one medium to another.

Front

What is a spectrum?

Back

The range of colors produced when light is separated, such as in a rainbow.

Front

What is the role of a prism in understanding light?

Back

A prism separates white light into its component colors.