Introduction to Light

Front

What is light?

Back

Light is a form of energy that travels in waves and can be seen by the human eye.

Front

What does translucent mean?

Back

Translucent objects allow some light to pass through, but not enough to see clearly through them.

Front

What does opaque mean?

Back

Opaque objects do not allow any light to pass through them.

Front

What does transparent mean?

Back

Transparent objects allow light to pass through them completely, so you can see clearly through them.

Front

Can you name a transparent object?

Back

A window is an example of a transparent object.

Front

Can you name an opaque object?

Back

An elephant is an example of an opaque object.

Front

Can you name a translucent object?

Back

A dried leaf is an example of a translucent object.

Front

What is an example of a light source?

Back

The sun is an example of a natural light source.

Front

What happens when light hits an opaque object?

Back

When light hits an opaque object, it cannot pass through and is either absorbed or reflected.

Front

What happens when light hits a transparent object?

Back

When light hits a transparent object, it passes through and allows you to see what is on the other side.