comets, asteroids, and meteors

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Across
  1. 3. when something revolves around something else
  2. 6. group of asteroids between mars & jupiter
  3. 8. meteor that hits the ground
  4. 9. space rock that orbit the sun
  5. 10. cloud outside of planets that forms comets
Down
  1. 1. belt outside of the planets
  2. 2. balls of ice that orbit the sun
  3. 4. space rock that enters the atmosphere
  4. 5. meteor before it enters atmosphere
  5. 7. the name for a comet's ion trails