space crossword puzzle

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Across
  1. 1. stars,gas,and dust
  2. 2. hot ball of gas
  3. 7. planets, moons, and stars
  4. 8. the closest star to earth
  5. 9. something that is rocky and metallic
  6. 10. something made of ice and dust
Down
  1. 1. the force that pulls you down
  2. 3. what separates the inner and outer planets
  3. 4. the only known planet with life
  4. 5. orbits Earth
  5. 6. the last planet in our solar system
  6. 11. the first planet in our solar system