Back to quiz

6. What is the gravity on Earth?

  • 10
  • 23145
  • 8
  • 15
  • 20

7. What do all planets orbit around?

  • The sun
  • The stars
  • The moon
  • The son

8. What is unique about Earth?

  • It is the only one that we know of that contains life.
  • nothing
  • it had air, food supply and water
  • It is the only one that we know of that contains air.
  • It is the only one that we know of that contains toilets.

9. When was Pluto declassified as a planet?

  • Because it is to big to be a planet
  • Because it is too small to be a planet
  • Because it is too small to be a door
  • Because it is to small to be a star

10. How old is the Earth?

  • 4.5 billion years old.
  • 1 minute old.
  • 2.5 billion years old
  • 200,000
  • 1 billion years old