Plate Tectonics
Across
- 4. thin part of the earth’s crust
- 5. focus of an earthquake
- 6. chain of volcanoes
- 11. record earthquake wave
- 12. depression in the seafloor
- 15. a line of mountains connected by high ground
- 16. fault are exactly the opposite of normal fault
- 18. plates that slide past each other
- 21. thick part of the earth’s crust
- 22. outer portion of the earth
- 23. no significant movement
- 24. record made
- 25. vibration of earth
- 26. the rigid outer part of the earth
- 28. second type of earthquake wave
- 30. molten rocks
Down
- 1. continuous mass
- 2. one plate moves under another
- 3. mountains formed in part
- 7. plates that moving apart each other
- 8. underwater earthquake
- 9. a seismic wave that travels across the surface of the earth
- 10. concentration of heat
- 13. the first type of seismic wave
- 14. studies earth
- 17. plates that move toward each other
- 19. movement has occurred
- 20. tectonics moving lithospheric plate
- 27. rigid sections
- 29. consolidated mixture of minerals