Space Earth Human

How many planets are there in the Solar system?

• 8

• 9

• 10

• 7

What is the smallest planet in the Solar system?

• Mars

• Mercury

• Neptune

• Venus

What is the biggest planet in the Solar system?

• Jupiter

• Saturn

• Uranus

• Neptune

Which is the hottest planet?

• Mars

• Earth

• Mercury

• Venus

Which is the most distant planet?

• Venus

• Saturn

• Neptune

• Jupiter

What is a planet's natural satellite called?

• meteor

• moon

• comet

• meteorite