THE SOLAR SYSTEM

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Across
  1. 2. The moon is held onto Earth by its gravitational pull
  2. 3. Our Solar Systems largest moon
  3. 6. This celestial object is slightly lemon-shaped
  4. 7. The part of the universe we can see is called the _________ universe
  5. 8. The layer of Earth's atmosphere where meteorites burn up
  6. 9. Included in our solar system, located past Neptunes orbit
  7. 11. These planet's rings are 90% water
  8. 12. This is the most accepted theory about how the solar system began
  9. 13. The largest volcano in our solar system called "Olympus Mons" is located on this planet
Down
  1. 1. The region in space between Mars and Jupiter
  2. 4. These are what many people call "Shooting Stars"
  3. 5. The shape of our galaxy
  4. 6. This planet has a small tail made of sodium
  5. 7. The is a spherical shell that surronds our solar system
  6. 8. Our solar system orbits the center of this
  7. 10. Saturn's biggest moon, is the only moon that has an atmosphere.