Across
- 3. vibrates in the ground that result from moment
- 5. point directly above the focus on the surface
- 7. oceanic crust spreads allowing hot rock from the mantle to rise making ridges
- 9. break in the rock of crust
- 10. force that acts on rock to change its shape or breaks
- 14. change in the shape of rock caused by stress
- 15. pushes a mass of rock in two opposite directions
- 16. waves that carry energy of an earthquake away from the focus
- 17. forces pull rocks apart along a divergent plate boundary the block of rock above the fault moves down
- 18. curved line of volcanoes
- 20. pulls on the crust stretching rock so it becomes thin in the middle
Down
- 1. creates permit change in shape of a rock
- 2. area of many fractured pieces of crust along a large fault
- 4. collision between two conventional plates
- 6. two block of rocks like horizontally past each other in opposite directions
- 8. change in rock that is not permit
- 11. beneath earth's surface where rock under stress breaks causes earthquakes
- 12. squeezes rock until it folds or breaks
- 13. force pushes two block of rock together above the fault moving up
- 19. enormous split in the crust
