Across
- 4. 24 hours long
- 7. the amount of velocity needed to escape earth's gravity
- 9. denser (basalt)
- 10. night and day same length (fall)
- 12. longest day of the year
- 14. less dense (granite)
- 15. more dense than continental crust
- 16. point when closer to sun
Down
- 1. separation of earth into layers of different densities
- 2. night and day same length (spring)
- 3. shortest day of the year
- 5. point when farther from the sun
- 6. where volcanos get their lava
- 8. 23 hours 56 mins and 4 seconds
- 11. wobble of earth's axis
- 13. boundary between the crust and upper mantle