Across
- 4. lightest shadow
- 5. causes the seasons
- 7. going in shadow
- 8. Causes day and night
- 10. Dark-colored, lava-filled craters
- 12. Imaginary line through poles
- 14. A small planet collided with the earth
- 17. Patterns of weather
- 18. Moon blocked
- 19. Extra High-High tide (New and Full)
Down
- 1. maximum and minimum hours of sunlight
- 2. Darkest shadow
- 3. growing (right)
- 6. hole from something impacting a space body
- 9. shrinking (left)
- 11. Orbit
- 13. Sun blocked
- 15. light colored, old, and cratered areas
- 16. Barely noticeable (1st and 3rd)