Sam C 3rd

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