Across
- 2. New ocean crust is created
- 3. Invisible force protecting earth
- 4. One plate thats more dense is sinking under another
- 10. Idea that continents were once joined and moved apart
- 12. Chain of volcanos
- 16. Plates move apart from eachother
- 17. Large moving piece under the lithosphere and crust
- 19. Valley formed where divergent boundrys are
- 20. Thin dense layer under oceans
- 21. Energy from earthquakes that become waves.
- 23. Plates converging into eachother
- 24. Plates sliding past eachother
Down
- 1. Theory that plates move and cause earthquakes and volcanos.
- 5. Underwater mountain where new crust comes.
- 6. Liqued layer that creates the magnetic field.
- 7. Jagged outer layer
- 8. supercontinent that make all the continents connect.
- 9. that makes oceanic crust
- 11. steaming hot layer under the crust
- 13. Thich less dense crust forms continents.
- 14. Solid nickel and iron based very hot
- 15. Soft layer under lithosphere
- 18. Molten rock under the crust
- 22. Meteorologist Who discovers continental drift.