Across
- 4. a crack that forms when large blocks of rock break and move past each other
- 6. bends in rock layers
- 7. ______ mountains form when melted rock erupts on Earth's surface
- 9. these faults move in a way that you wouldn't expect them to as a result of gravity
- 11. Earth has this many main kinds of faults
- 13. stress that squeezes or pushes rock together
- 15. the faults move in a way you would expect them to due to gravity
- 16. the _______ Mountains are an example of folded mountains in North America
- 18. rock layers that are arched upward like a bowl
- 19. a fault ______ is the location where two fault blocks meet
Down
- 1. the block below the fault plane
- 2. rock layers that are arched downward
- 3. in a strike-slip fault the blocks move past each other _________
- 5. stress the stretches or pulls rock apart
- 8. the process by which rocks change shape when under stress
- 10. the ______ Mountains in Wyoming are fault-block mountains
- 12. the _____ wall is the block above the fault plane
- 14. the amount of force per unit area that is placed on an object
- 17. reverse faults are common along _______ boundaries where plates collide
