Light Sources - 1st Grade

Front

What is a light source?

Back

The starting point of light.

Front

What is the main source of light for Earth?

Back

The Sun.

Front

Why does the Moon shine at night?

Back

It reflects the Sun's light.

Front

What do we call the dark shape made when an object blocks light?

Back

A shadow.

Front

What can create shadows?

Back

Any object that blocks light.

Front

True or False: The Sun is a light source.

Back

True.

Front

What happens to a shadow when you move closer to a light source?

Back

The shadow gets bigger.

Front

What is an example of a man-made light source?

Back

A lightbulb.

Front

What do we call the light that comes from the Sun?

Back

Sunlight.

Front

Can you see a shadow in the dark?

Back

No, because there is no light.