Front

Light travels in what direction?

Back

Straight lines.

Front

Which object reflects the most light?

Back

A polished metal knife.

Front

What do we call a material that allows SOME light to pass through it?

Back

Translucent.

Front

What do we call a material that DOES NOT allow light to pass through it?

Back

Opaque.

Front

How do mirrors work?

Back

By reflecting the light.

Front

What is the term for materials that allow light to pass through completely?

Back

Transparent.

Front

What is the term for the bending of light as it passes from one material to another?

Back

Refraction.

Front

What is an example of a translucent material?

Back

Frosted glass.

Front

What happens to light when it hits a black surface?

Back

It is absorbed.

Front

What is the term for the bouncing back of light when it hits a surface?

Back

Reflection.