Across
- 2. changing water levels
- 6. the season in which leaves fall
- 9. the force that pulls things to earth
- 11. longest and shortest day
- 14. growing season
- 15. south pole
- 17. slightly off centre
- 18. the line that separates the hemispheres
- 19. large burning ball of gas
- 20. period of time in which we can see
- 21. time between full moon and new moon
Down
- 1. turn
- 3. when there is no light
- 4. time between new moon and full moon
- 5. half of the earth
- 7. weak tide
- 8. imaginary lines going across the earth
- 9. where the prime meridian is
- 10. season associated with ice and snow
- 11. summer, winter etc.
- 12. hot season
- 13. imaginary lines that go vertically around the earth
- 16. our planet
- 18. transition into Summer or Winter
- 22. north pole