SCIENCE!

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Across
  1. 1. relating to , determined by, or resembling by the moon
  2. 3. a force that pulls you toward the center of the earth
  3. 4. when something moves
  4. 6. to gradually get faster
  5. 9. to prevent something from happening
  6. 10. to light up
  7. 12. a stage in a process of change
  8. 14. when you rub to things together you get___________.
  9. 16. the matter inside of something
  10. 17. a curved path of a celestial object around a star , planet , or moon
  11. 18. when the illuminated part of the moon shrinks/ decreases
Down
  1. 2. the overall force
  2. 5. when the sun , earth , moon line up
  3. 7. the imaginary line that earth tilts on
  4. 8. not balanced
  5. 11. a roughly circular line , route , or movement that starts and finishes at the same place
  6. 13. relating to or determined by the sun
  7. 15. a push or a pull
  8. 18. when the illuminated part of the moon grows/ increases