Across
- 6. listen to Luke(missions to the Moon)
- 8. Moon gets smaller
- 9. causes the seasons
- 11. dark spots on the Moon
- 12. Breathe Air(air sphere)
- 14. coral in Bermuda
- 15. hours in a day in 50 billion years
- 17. period of asteroids crashing into the Earth and the Moon
- 19. the Moon was created ___________years ago.
- 20. send out
Down
- 1. Earth's nickname
- 2. Scientist who suspected that the Moon was drifting
- 3. Earthquakes on the Moon
- 4. what keeps us on the Earth
- 5. Moon or Earth covers Sun
- 7. tilt causes it
- 10. the study of objects in space that send out radio waves
- 13. Moon gets bigger
- 16. movement away
- 18. pulled around a body