The Solar System

Front

What are the outer planets made of?

Back

Very large and made of gases.

Front

What are the inner planets made of?

Back

Mostly rock.

Front

Which planet is the largest in the solar system?

Back

Jupiter.

Front

How long does it take for Earth to revolve around the Sun?

Back

365 days.

Front

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

Back

Revolution.

Front

What is the closest planet to the Sun?

Back

Mercury.

Front

What is the fourth planet from the Sun?

Back

Mars.

Front

What do we call the path that planets take around the Sun?

Back

Orbit.

Front

What is the name of our galaxy?

Back

The Milky Way.

Front

What is the smallest planet in the solar system?

Back

Mercury.