The Solar System

Front

What are the planets closest to the Sun made mostly of?

Back

Rock

Front

Which planet is closest to the Sun?

Back

Mercury

Front

What holds the planets in their orbits around the Sun?

Back

Gravity

Front

What is the only planet in our Solar System that life can survive on?

Back

Earth

Front

What is one full orbit of an object around another object called?

Back

Revolution

Front

What is the center of our Solar System?

Back

The Sun

Front

How many planets are in our Solar System?

Back

Eight

Front

What is the largest planet in our Solar System?

Back

Jupiter

Front

What is the term for a planet's path around the Sun?

Back

Orbit

Front

Which planet is known as the Red Planet?

Back

Mars