Earth's Rotation and Revolution

Front

Day and night are caused by __________________________.

Back

Earth's rotation.

Front

How long does the Earth's rotation take?

Back

24 hours, one day.

Front

What causes the different seasons on Earth?

Back

The Earth's tilt on its axis and its revolution.

Front

In our solar system the _______________ is in the center of the solar system.

Back

sun.

Front

A year is ______________________________________________.

Back

the length of Earth's trip around the Sun.

Front

What is Earth's rotation?

Back

The spinning of Earth on its axis.

Front

What is Earth's revolution?

Back

The movement of Earth around the Sun.

Front

How many degrees does Earth rotate in one hour?

Back

15 degrees.

Front

What is the tilt of Earth's axis?

Back

About 23.5 degrees.

Front

What is the significance of the Sun in our solar system?

Back

It is the center of the solar system and provides light and heat.