Planets in Our Solar System Quiz

Which planet is closest to the Sun?

• Venus

• Mercury

• Earth

• Mars

Which planet is known as the "Red Planet"?

• Venus

• Saturn

• Mars

• Neptune

Which planet has the most moons?

• Saturn

• Jupiter

• Uranus

• Neptune

What is Venus's atmosphere mostly made of?

• Oxygen

• Carbon dioxide

• Hydrogen

• Nitrogen

Which planet has the famous rings?

• Neptune

• Saturn

• Uranus

• Jupiter

Which planet is tilted on its side, causing it to roll like a barrel?

• Uranus

• Saturn

• Jupiter

• Neptune

Which is the largest planet in the Solar System?

• Earth

• Mars

• Saturn

• Jupiter

What is Neptune mainly made of?

• Rock

• Ice and gas

• Metal

• Fire

How long does it take Mercury to orbit the Sun?

• 88 days

• 365 days

• 24 hours

• 687 days

Which planet is called Earth's "sister planet" due to its similar size and structure?

• Venus

• Mars

• Uranus

• Mercury