What do you know about Space?

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Across
  1. 2. Earth has ___ moon.
  2. 4. This is the largest planet in the solar system
  3. 7. only one ____ of the earth can face the sun at any time
  4. 9. The planet famous for having visible rings is called:
  5. 12. An _____ is a path that one object in space takes around another one.
  6. 13. The sun provides light, warmth and ____ to earth.
  7. 16. It takes earth about 365 _____ to orbit the sun
  8. 17. Everything that is bound to the sun by gravity is known as being in the _______ system
  9. 18. The sun is roughly one _____ times the size of earth
  10. 19. The second planet from the sun
  11. 20. This planet is closest to the sun
Down
  1. 1. It takes earth approximately 24 ____ to rotate around itself.
  2. 3. This is the eighth planet from the sun
  3. 5. Earth is the _____ planet from the sun.
  4. 6. This is a huge ball of glowing, hot gas
  5. 8. A scientist who studies space is called an:
  6. 9. An object in orbit is called a _______.
  7. 10. This is the hottest planet in the solar system
  8. 11. The four closest planets to the sun are known as the _____ planets.
  9. 14. The four furthest planets from the sun are known as ____ planets and you could fall right through them!
  10. 15. Even though this is the seventh planet, it is the coldest
  11. 17. This is the largest object in the solar system.