Front

The spinning of the Earth on its axis that causes night and day.

Back

Rotate

Front

The sun and everything that revolves around it.

Back

solar system

Front

The star at the center of our solar system.

Back

Sun

Front

Why does the moon appear to change shape?

Back

the Moon's revolution around Earth

Front

What causes Earth's seasons? Options: the tilt of Earth's axis, Earth's rotation, the revolution of the Moon, Earth's distance from the Sun

Back

the tilt of Earth's axis

Front

It takes Earth _________ to make one complete rotation on its axis.

Back

24 hours

Front

It takes Earth _____________ to make one revolution or orbit around the Sun.

Back

365 days

Front

Time for the moon to go through all of its phases.

Back

28 days

Front

To increase or get bigger.

Back

Waxing

Front

To decrease or get smaller

Back

waning