Astronomy U3 the Solar System

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Across
  1. 3. the 8th planet from our Sun
  2. 5. the star at the center of the universe
  3. 6. the 4th planet from our Sun
  4. 9. gas, dust, and ice that orbits around a planet
  5. 11. the 7th planet from our Sun
  6. 13. a natural satellite that orbits a planet
  7. 15. a large planet made of gas
  8. 16. a collection of celestial objects that orbit in a ring around the Sun past Neptune
Down
  1. 1. a celestial object that enters the Earth's orbit and makes a streak of light across the sky
  2. 2. the 5th planet from our Sun
  3. 4. a celestial object made of ice and rock that orbits the sun
  4. 5. the 6th planet from our Sun
  5. 7. a star and its planets
  6. 8. the first planet closest to the Sun
  7. 10. a small planet
  8. 12. a celestial object that orbits a star
  9. 14. the 2nd planet from the Sun
  10. 17. the 3rd planet from out Sun, our home