Across
- 1. the coldest season
- 4. the eclipse where the moon is between Earth and the Sun
- 5. the time it takes to do a full lunar cycle
- 7. this is what the inner planets are made of
- 11. this law says that the deeper the layer is, the older it is
- 12. Earth going around the Sun
- 14. the moon phase with the whole moon visible
- 15. there has to be this for fossils to form
- 16. outer planets are made of this
Down
- 2. he discovered gravity
- 3. Earth turning on it's axis
- 6. gravity is pulling you in this direction
- 8. layers of rock
- 9. the moon's orbit does this, so we don't have eclipses every month
- 10. when the U.S. is in winter, Australia is having this season
- 13. fossils are remains of this