What part of the Atmosphere protects us from the sun's radiation?

What is the hottest planet in the Solar System?

On which layer of the Lithosphere do we live?

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

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

All the water on Earth is called the...

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.

How quickly does the Earth orbit the sun?

Where is the Earth's crust the thinnest?

What causes the four seaons?

When water is solid we call it ice, and when it is a gas we call it...

What is the thickest layer of the Lithosphere?