Sun, Earth, and Moon

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Across
  1. 4. breathe in _____.
  2. 6. goes through changes which are
  3. 8. a certain angle with Moon in the middle
  4. 11. of gases and provides heat and light on Earth
  5. 12. protection field
  6. 16. does this on it's axis
  7. 17. at a certain angle with Earth in the middle
Down
  1. 1. rocks/rocks that come from the Moon
  2. 2. time to time on Sun; dark against
  3. 3. eclipse/happens when Earth, Moon, and Sun line
  4. 5. 3/4 of Earth
  5. 7. Sun is made of this
  6. 9. ______.
  7. 10. is on the Moon
  8. 13. the Earth
  9. 14. life
  10. 15. eclipse/happens when Earth, Moon, and Sun line up