The Planets

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Across
  1. 2. it's a natural satelite
  2. 4. is the sixth planet of the solar system
  3. 5. the hottest planet on the solar system
  4. 7. the biggest planet on the solar system
Down
  1. 1. is the red planet
  2. 2. The smallest planet on the solar system
  3. 3. de coldest planet on the solar system
  4. 6. the only planet that has life