Lunar Buzzwords - Challenge It

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Across
  1. 2. the rising and falling of the sea
  2. 5. AKA Metonic cycle
  3. 8. most of the moon is illuminated
  4. 9. getting smaller
Down
  1. 1. a sliver of the moon is illuminated
  2. 3. complete moon illuminated
  3. 4. one object orbits another
  4. 6. spinning on or around an axis
  5. 7. getting bigger
  6. 8. the force that attracts two objects
  7. 10. no light showing