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 materials allow some light to pass through but not enough to see clearly through them.

Front

What is an example of a translucent object?

Back

A dried leaf is an example of a translucent object.

Front

What does opaque mean?

Back

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

Front

What is an example of an opaque object?

Back

A toy car is an example of an opaque object.

Front

What does transparent mean?

Back

Transparent materials allow light to pass through them completely, so objects can be seen clearly.

Front

What is an example of a transparent object?

Back

A window is an example of a transparent object.

Front

Which of the following is not a source of light?

Back

A mirror is not a source of light.

Front

What is a source of light?

Back

A source of light is an object that emits light, such as a lamp or the sun.

Front

What is the difference between translucent and transparent?

Back

Translucent allows some light to pass through, while transparent allows all light to pass through.