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