Across
- 2. thinnest layer
- 4. made of crust and upper mantle
- 5. meteors burn up here
- 9. where weather takes place
- 12. protects us from UV radiation
- 13. state of matter for the outer core
- 14. all frozen water on earth
- 16. spins faster than the earth
- 18. outer space
Down
- 1. contains the ozone layer
- 3. occurs in the thermosphere
- 6. bubble of gas surrounding earth
- 7. located in the lithosphere
- 8. thickest of the earth's layers
- 10. causes earth's magnetic field
- 11. all liquid water on earth
- 15. layers of the atmosphere
- 17. size of the inner core