Across
- 1. folds in adjacent layers with different wavelengths and shape
- 3. when the hanging wall moves up
- 6. angular fold with straight limbs and small hinges
- 8. occurs when the hanging wall moves down relative to the foot wall
- 10. is the result of gravitational forces acting on the young, raised oceanic lithosphere around mid-ocean ridges
- 12. is a force acting on a rock per unit area, Any rock can be strained. Strain can be elastic, brittle, or ductile
- 14. a fault along a plate boundary where the motion is predominantly horizontal.
- 15. oldest strata in the center
- 16. youngest strata in the center
- 17. strata dip away from center in all direction
Down
- 1. occurs when two plates moves away
- 2. strata dip away from axial center
- 4. occurs when two plates moves toward each other
- 5. a break in earths crust where older rocks are pushes above younger rock
- 7. strata dip toward center in all direction
- 9. a fracture or zone of fractures between two blocks of rock.
- 11. force exerted by a cold, dense oceanic plate plunging into the mantle due to its own weight.
- 12. bottom of the ocean
- 13. strata dip toward axial center
- 16. a geologic process in which tectonic plates—large slabs of Earth's lithosphere—split apart from each other
