Answer these questions, and the answers are on the bottom of this page. Click on the small boxes if you get the answer right. Then add up the number of X's and see your score out of 20

1. How many planets are in the solar system?
   How many satellites does Venus have?

   How old is Earth?

   Which is the largest planet in the solar system?

   What's the percentage of water on Earth?

   What is the coldest satellite in the solar system?

   Which planet is "The Face" on?

   Which planet's surface is similar to the moon?

   How many Earths would it take to fill the volume of Uranus?

   Which planet is tipped on its side?

   Who named Pluto?

   Which planet has the lowest density?

   Which planet spins the fastest?

   Which planets has the most satellites?

   Does Neptune have a solid surface?

   What does Io look like?(hint: food)

   What is the storm on Neptune called?

   What is the largest dead volcano on Mars?

   What is the deepest part of the ocean on Earth?

   Which planet orbits the sun the fastest?

The Answers (do not cheat!!!)

1. How many planets are in the solar system? 9

2. How many satellites does Venus have? 0

3. How old is Earth? 4.5 billion-5 billion years old

4. Which is the largest planet in the solar system? Jupiter

5. What's the percentage of water on Earth? 70%

6. What is the coldest satellite in the solar system? Triton

7. Which planet is "The Face" on? Mars

8. Which planet's surface is similar to the moon? Mercury

9. How many Earths would it take to fill the volume of Uranus? 63

10. Which planet is tipped on its side? Uranus

11. Who named Pluto? 11 year old ,Venetia Burney

12. Which planet has the lowest density? Saturn

13. Which planet spins the fastest? Jupiter

14. Which planets has the most satellites? Saturn

15. Does Neptune have a solid surface? No

16. What does Io look like? cheese pizza

17. What is the storm on Neptune called? Great Dark Spot

18. What is the largest dead volcano on Mars? Olympus Mons

19. What is the deepest part of the ocean on Earth? Mariana Trench

20. Which planet orbits the sun the fastest? Mercury

If you think you are a genius try the Never-Ending Quiz!!!(http://vulcanus.arc.nasa.gov/quiz)