Science Crosword

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Across
  1. 2. located in goldilocks zone
  2. 3. the ice giant
  3. 6. side-spinning planet
  4. 9. Mark Twain's Birth and Death - comet
  5. 10. the red planet
  6. 11. a celestial body that sucks in everything
  7. 12. 480 degrees Celsius
  8. 13. bright balls of dust and ice
Down
  1. 1. how you remember planet names
  2. 4. biggest planet
  3. 5. located just outside our universe - asteroid belt
  4. 7. ball of gas that creates heat and light
  5. 8. celestial body's with different materials and sizes
  6. 10. planet that is closest to the sun