solar system

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Across
  1. 5. the 2nd largest planet
  2. 7. the largest planet
  3. 10. atomic orbital
Down
  1. 1. the 4th planet
  2. 2. a piece of rock
  3. 3. the 8th planet
  4. 4. has at least 21 moons
  5. 6. the third planet
  6. 8. the smallest planet
  7. 9. the first planet