Science Dot Books

Front

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

Back

Orbit

Front

What is the imaginary line that the Earth rotates on called?

Back

Axis

Front

Which planet is the only one that supports life?

Back

Earth

Front

What is the name of the sphere of burning gas at the center of our solar system?

Back

Sun

Front

How long does it take for Earth to rotate on its axis?

Back

24 hours

Front

What is the term for the movement of Earth around the sun?

Back

Revolution

Front

What do we call the time it takes for Earth to complete one orbit around the sun?

Back

One Earth year

Front

What is the difference between rotation and revolution?

Back

Rotation is the spinning of Earth on its axis; revolution is the movement around the sun.

Front

What is the effect of Earth's rotation on day and night?

Back

It causes day and night due to the side facing the sun being lit and the opposite side being dark.

Front

What is the significance of the Earth's axis tilt?

Back

It causes the seasons as different parts of Earth receive varying amounts of sunlight throughout the year.