Planets

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Across
  1. 3. closest to sun
  2. 6. hottest planet
  3. 8. protects us
  4. 9. goes around an object
  5. 10. dark blue
Down
  1. 1. biggest gas
  2. 2. kids laugh at this word
  3. 4. we live on it
  4. 5. red planet
  5. 7. rings