Shadows

Front

What is a shadow?

Back

A shadow is a dark area or shape produced by an object blocking light.

Front

What causes shadows to form?

Back

Shadows form when an object blocks a light source.

Front

What is the main source of natural light on Earth?

Back

The Sun.

Front

What is an artificial light source?

Back

A light source that is man-made, such as a flashlight or lamp.

Front

How does the position of the Sun affect shadows?

Back

The position of the Sun changes throughout the day, causing shadows to move and change length.

Front

What happens to shadows when the Sun is low in the sky?

Back

Shadows are longer when the Sun is low in the sky.

Front

What happens to shadows when the Sun is directly overhead?

Back

Shadows are shorter when the Sun is directly overhead.

Front

What is rotation in terms of Earth?

Back

Rotation is the spinning of the Earth on its axis, which takes about 24 hours.

Front

What is the difference between rotation and revolution?

Back

Rotation is the spinning of the Earth on its axis, while revolution is the movement of the Earth around the Sun.

Front

What is the angle of the Sun?

Back

The angle at which sunlight hits an object affects the length and position of the shadow.