Across
- 7. exposed bedrock at the surface not covered by soil
- 9. the apparent orderly arrangement of sediments from largest to smallest due to different depositional rates
- 10. the process by which water flows down through sediment to feed groundwater
- 12. movement the downhill movement of rock or sediment by gravity alone
- 14. The ability of sediment or soil to transport water
- 15. a change in elevation over distance
- 18. particles of weathered rock such as cobbles, pebbles, sand, silt, mud, and clay
- 20. the breakdown of rock due to physical or chemical change
- 21. an uplifted landscape region with moderate topographic relief such as rolling hills
- 22. action (or wedging) the process by which continental freeze-thaw cycles break down earth materials
- 25. _____ feedback: a system where the output adds to the strength of the original event, becoming more unstable
- 26. the state of balance between opposing forces in a system
Down
- 1. ____ Cycle: the circulation of water through Earth’s surface water, atmosphere, and groundwater
- 2. the process by which water vapor is evaporated from surfaces and transpired from plant leaves
- 3. the rate of change in field values over distance
- 4. the settling or release of sediments after being eroded
- 5. a form of physical weathering caused by friction between rock particles
- 6. the movement of weathered sediments away from their source
- 8. the amount of space between sediment or soil particles that may be filled with air or water
- 11. unsorted sediment deposited by glacial ice
- 13. a liquid that easily dissolves solutes to make a solution
- 14. a flat landscape region with very low topographic relief
- 16. ____ feedback a system where the output reduces the strength of the original event, becoming more stable
- 17. a natural physical feature on Earth’s surface, such as a mountain, plain, or plateau
- 19. a landscape region characterized by great topographic relief
- 23. ____ loop: a complete cycle in which feedback is continually looped back into the system
- 24. a large mass of flowing ice
