Inner Planets

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Across
  1. 2. livable
  2. 5. what is earth
  3. 6. What are the nearest four planets called
  4. 7. red planet
  5. 9. first planet
  6. 10. greek word for mercury
Down
  1. 1. like earth
  2. 3. greek name for venus
  3. 4. hottest planet
  4. 8. greek name for mars