Inner Planets (William)

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Across
  1. 1. this planet is known as the “red planet”.
  2. 4. the fastest and smallest planet is _______.
  3. 8. Earth is 4.54 _______ years old.
  4. 9. Earth only has ___ moon.
  5. 12. Venus is the _________ planet after the moon.
  6. 13. Venus is the _ planet from the sun.
  7. 14. Mercury is our _______ planet from the sun.
  8. 15. mars has ___ small moons.
Down
  1. 2. the _______ of venus is covered in lava.
  2. 3. Earth is the _ planet from the sun.
  3. 5. the only planet with liquid water.
  4. 6. mars has the biggest _ in the solar system.
  5. 7. Earth is the _______ planet in our solar system.
  6. 10. the hottest planet in our solar system is _____.
  7. 11. Mars is our _ planet from the sun.