Solar System

How many planets are in our solar system?

• 5

• 8

• 9

• 10

Which planet is closest to the Sun? 

• Uranus

• Venus

• Mercury

• Earth

Which planet is known as the Red Planet?

• Venus

• Earth

• Mars

• Saturn

What is the largest planet in our solar system?

• Neptune

• Mercury

• Jupiter

• Earth

Which planet takes the longest to complete an orbit around the Sun?

• Neptune

• Saturn

• Uranus

• Jupiter

Which planet is the smallest?

• Mars

• Mercury

• Uranus

• Neptune

Which planet is known for its many rings?

• Uranus

• Neptune

• Mercury

• Saturn

Which planet is the hottest in our solar system?

• Mercury

• Venus

• Mars

• Earth

True or false?

The Moon is a planet.

• True

• False

How many planets in the solar system are made of gas?

• 2

• 3

• 4

• 5