Courtney4

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Across
  1. 1. lightest shadow
  2. 3. maximum and minimum hours of sunlight
  3. 7. patterns of weather
  4. 8. orbit
  5. 12. hole from something impacting a space body
  6. 13. light colored old and cratered areas
  7. 14. extra high-high tide(new and full)
  8. 16. barely noticeable(1 and 3)
  9. 17. dark colored lava filled craters
Down
  1. 2. imaginary line through poles
  2. 4. going in shadow
  3. 5. causes day and night
  4. 6. moon blocked
  5. 9. darkest shadow
  6. 10. causes the seasons
  7. 11. a small planet collided with the earth
  8. 15. sun blocked