Solar system

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Across
  1. 1. Rock that goes through the earth's atmosphere
  2. 2. object made of ice rock and dust that orbits the sun
  3. 3. piece of an asteroid that fell off
  4. 6. what meteors are often called
  5. 8. center of a comet
  6. 9. Whats inbetween mars and jupiter
Down
  1. 1. What a meteor is called when it hits the ground
  2. 4. the shape of a comets orbit
  3. 5. where comets come from
  4. 7. irregularly shaped rock that orbits the sun but is to small to be considered a planet