Across
- 4. a type of fault where the hanging wall slides downward; caused by the tension in the crust
- 6. a type of fault in which rocks on either side move past each other sideways with little up or down motion
- 7. stress that squeezes rock until it folds or breaks
- 8. stress that pushes masses of rock in opposite directions, in a sideways motion
- 9. A well-tested concept that explains a wide range of observations
- 10. A plate boundary where two plates move toward each other
- 12. A plate boundary where two plates move past each other in opposite directions
- 14. the block of rock that forms the upper half of the fault
- 16. the block of rock that forms the lower half of the fault
Down
- 1. A break in Earth's crust where masses of rock slip past each other
- 2. The theory that pieces of Earth's lithosphere are in constant motion, driven by convection currents in the mantle
- 3. A plate boundary where two plates move away from each other
- 5. a force that acts on rock to change it’s shape or volume
- 11. a type of fault where the hanging wall slides upward; caused by compression in the curse
- 12. stress that stretches rock so that it becomes thinner in the middle
- 13. A deep valley that forms where two plates move apart
- 15. A section of the lithosphere that slowly moves over the asthenosphere, carrying pieces of continental and oceanic crust
