Front

What is the moon's surface mostly made of?

Back

Rocks and dirt.

Front

What makes Earth a special planet?

Back

It has water and air.

Front

How many Earths could fit inside Jupiter?

Back

Around 1000.

Front

What is the essential difference between Earth and other planets?

Back

Earth has living beings.

Front

What is the main reason why Earth can support life?

Back

It has a lot of water.

Front

What is the largest planet in our solar system?

Back

Jupiter.

Front

What do we call the third planet from the sun?

Back

Earth.

Front

What is the atmosphere?

Back

A layer of gases surrounding a planet.

Front

What is the primary gas that makes up Earth's atmosphere?

Back

Nitrogen.

Front

What is a planet?

Back

A celestial body that orbits a star.