solar system

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Across
  1. 2. (The smallest planet in the solar system)
  2. 4. (A small rocky object that orbits the sun)
  3. 6. (A small icy object that orbits the sun)
  4. 9. (A meteoroid that enters Earth's atmosphere and burns up)
  5. 11. (The center of the solar system)
  6. 14. (A small piece of debris in the solar system)
  7. 15. (The largest planet in the solar system)
Down
  1. 1. (A dwarf planet once classified as the ninth planet)
  2. 3. (The only planet known to support life)
  3. 5. (The planet with the most noticeable rings)
  4. 7. (The "Red Planet")
  5. 8. (The hottest planet in the solar system)
  6. 10. (A meteor that strikes the surface of Earth or another planet)
  7. 12. (The "sideways" planet)
  8. 13. (The furthest planet from the sun)