Across
- 7. the Earth passes between the Sun and Moon
- 8. the longest day
- 9. decreasing
- 11. the movement of one object around another
- 13. a meter that makes it all the way through Earth's atmosphere and hits the ground
- 14. moon passes between Earth and sun and Earth doesn't get light
- 15. half
- 16. spring
- 17. Earth spinning on it's axis
- 18. empty
- 20. full
Down
- 1. small object in between planets
- 2. more than half
- 3. the shortest day
- 4. dirty snowball
- 5. increasing
- 6. A meteoroid that enters Earth's atmosphere
- 10. less than half
- 12. chunk of rock in space
- 19. autumn