We can see the moon because it _______ the light from the sun.

There is no weather on the moon because it has no ____________.

The Atmosphere absorbs heat from the sun, to keep the planet warm. What is this called?

What is the hottest planet in the Solar System?

What causes the four seaons?

What is the thickest layer of the Lithosphere?

How long does it take the Earth to orbit the sun?

How long does it take the Earth to rotate?

Where is the Earth's crust the thinnest?

What layer of the Lithosphere is a liquid?

The Atmosphere is the ______ of gas around the Earth.

Liquid water __________ from the lakes and oceans, forms clouds, falls as rain, and flows back into the lakes and oceans. This is called the Water Cycle.