Solar system Crossword

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Across
  1. 1. which way does Venus rotate?
  2. 2. Which celestial body was named by a 11 year old girl?
  3. 7. Mercury has the lightest what?
  4. 9. Saturn is light enough to float on what?
  5. 11. why is mars red?
  6. 12. what was found on the poles of mercury?
  7. 13. Which planet was named after the roman goddess of love and beauty?
  8. 14. Jupiter has the strongest?
  9. 15. Asteroids have formed what overtime?
  10. 18. What grocery store item does the dwarf planet Haumea look like?
  11. 19. What is found after mars but before Jupiter?
  12. 22. What do comets orbit around like planets?
  13. 23. which planet was a failed star?
  14. 24. Which planet is the most complex?
Down
  1. 1. What space object is also known as a dirty snowball?
  2. 3. What causes the earth to have seasons?
  3. 4. What is the color of Pluto's sky?
  4. 5. Uranus is used to test of what of the 5 senses?
  5. 6. What is the biggest moon on mars called?
  6. 8. Which planet has the biggest temperature difference?
  7. 9. Neptune has the strongest which?
  8. 10. Which planet is named after the roman god of the sea?
  9. 15. What is it called when an asteroid is significantly smaller?
  10. 16. What is the name of Neptune's largest moon called?
  11. 17. What terrestrial planet has found water besides earth?
  12. 20. which planet is the lightest?
  13. 21. which planet is getting longer as it ages?