Earth's Movement

Front

What is Earth's rotation?

Back

Earth's rotation is the spinning of the Earth on its axis, which takes about 24 hours to complete one full turn.

Front

What evidence shows that Earth is rotating?

Back

The appearance of shadows changing throughout the day is evidence of Earth's rotation.

Front

When are shadows longest during the day?

Back

Shadows are longest in the early morning and late afternoon.

Front

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

Back

The Sun appears to move from east to west across the sky.

Front

How long does it take for Earth to orbit the Sun?

Back

It takes one year for Earth to make one full orbit around the Sun.

Front

What causes day and night?

Back

Day and night are caused by Earth's rotation on its axis, as different parts of the Earth face the Sun.

Front

What is the axis of the Earth?

Back

The axis of the Earth is an imaginary line that runs from the North Pole to the South Pole, around which the Earth rotates.

Front

What is a shadow?

Back

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

Front

What happens to shadows as the Sun moves across the sky?

Back

Shadows change in length and direction as the Sun moves across the sky.

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.