Inner Planets Crossword

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Across
  1. 6. Light source of the solar system
  2. 7. Earth-Like
  3. 9. The gases that surround a planet
  4. 10. Hottest Planet
Down
  1. 1. A celestial object that orbits a planet
  2. 2. Go around repeatedly
  3. 3. how far a planet is from one another
  4. 4. Only planet capable of sustaining life
  5. 5. Freezing at night, burning during the day
  6. 8. Is red because of rust