Across
- 1. this is less dense than oceanic crust
- 3. this happens in march
- 5. this is when the earth "wobbles"
- 9. the speed needed to escape earths gravity
- 12. this is tilted at 23.5 degrees
- 13. this is shorter than sidereal day
- 15. this is what the earth does around the sun
- 16. this happens in september
Down
- 2. close to the sun
- 4. this is denser than continental crust
- 6. this means equal night
- 7. day this is longer than solar day
- 8. farther from the sun
- 10. this is one of the main elements of earth
- 11. this is what encases the earth
- 14. this is what makes up the "middle" of the earth