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