Solar System Crossword Puzzle

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Across
  1. 2. this planet has always been known for its rings
  2. 5. the smallest planet in our solar system
  3. 6. a gas giant made up mostly of hydrogen and helium
  4. 8. the eighth planet from the Sun.
  5. 11. rocky remnants
  6. 12. the fourth planet from the Sun
  7. 13. layer of gas over Earth
Down
  1. 1. the star around which the planets revolve
  2. 2. a boundary less area with no end
  3. 3. second planet from sun
  4. 4. the seventh planet from the sun
  5. 5. there are eight phases of this object
  6. 7. a rock that falls to Earth from space
  7. 9. the planet we live on
  8. 10. the repeating path that one object in space takes