Earth Quakes
Across
- 1. large waves
- 4. where plates slide past each other
- 7. man credited with Theory of Plate Tectonics
- 8. thickest type of crus
- 9. boundary where plates pull apart
- 11. Wegener man credited with Theor of Continental Drift
- 12. forms at an ocean-ocean divergent boundary
- 13. this forms above a subduction zone where plates converge
- 16. name of super continent that existed 250 million years ago
- 17. forms at a continental-continental divergent boundary
- 19. ___ plate
Down
- 2. forms at continental-continental convergent boundary
- 3. zone where one plate sinks below another
- 5. tectonic______
- 6. when the ground shakes because of movement of plate boundaries
- 10. forms at an oceanic-continental convergent boundary
- 14. it is not lava till it reaches the surface
- 15. crust that always sinks at a convergent boundary
- 18. shoots out lava
- 20. earths layer that is broken into large moving pieces