Sun's Rotation and Shadows

Front

What causes day and night on Earth?

Back

Earth's rotation on its axis.

Front

In which direction does the Sun appear to move across the sky?

Back

East to west.

Front

What is the term for the imaginary line that Earth rotates around?

Back

Axis.

Front

What is the effect of the Earth's rotation on shadows?

Back

Shadows change position and length throughout the day.

Front

What time of day is represented when shadows are long to the west?

Back

Morning.

Front

What is the difference between rotation and revolution?

Back

Rotation is the spinning of Earth on its axis; revolution is the orbit of Earth around the Sun.

Front

What is the term for the path Earth takes around the Sun?

Back

Orbit.

Front

How long does it take for Earth to complete one rotation?

Back

Approximately 24 hours.

Front

What is the reason for the seasons on Earth?

Back

The tilt of Earth's axis as it orbits the Sun.

Front

What happens to shadows at noon?

Back

Shadows are shortest and point directly beneath objects.