GEOG 1113: Landforms Spring 2010 I. Identify the following terms: 1. plate convergence 2. collision 3. subduction 4. orogenesis 5. orogeny 6. oceanic-continental collision 7. oceanic-oceanic collision 8. continental-continental collision 9. earthquake 10. fault 11. focus 12. epicenter 13. seismograph 14. richter scale 15. fault 16. normal fault 17. reverse fault 18. strike-slip fault 19. overtrust fault 20. volcano 21. hot spot 22. geyser 23. caldera 24. physical weathering 25. chemical weathering 26. mass wasting 27. solifluction 28. mud flow 29. debris flow 30. slump 31. debris slide 32. soil creep 33. rockfall 34. avalanche 35. Aquiclude 36. Aquifer 37. Evapotranspiration 38. Infiltration 39. Percolation 40. Water table 41. Hygroscopic Exam 2 Study Guide 42. Ogallala Aquifer 43. Center-point irrigation 44. Drawdown 45. Artesian wells 46. Artesian spring 47. Cone of depression 48. Salt-water intrusion 49. Subsidence 50. Karst 51. Cave 52. Cavern 53. Sinkhole 54. Perennial streams 55. Ephemeral streams 56. Drainage basin 57. Drainage divide 58. Tributary 59. Trunk stream 60. Confluence 61. Drainage density 62. Stream ordering 63. Stream hydrology 64. Stream hydrograph 65. Base flow 66. Flood stage 67. Return period 68. Erosional landforms 69. Depositional landforms 70. Splash erosion 71. Meandering stream 72. Braided stream 73. Aggradation 74. Degradation 75. Base level 76. Knickpoints 77. Cutbank 78. Pointbar 79. Oxbow lake 80. Natural levee 81. Backswamp 82. Alluvial terrace 83. Alluvial fan 84. Delta 85. Dam II. Short Answer: 1. Name and describe the 3 types of volcanoes. 2. Name the 3 areas where volcanoes can be found on Earth. 3. Name and describe the 2 primary types of weathering 4. Name and describe the 3 types of physical weathering 5. Name and describe the 4 types of chemical weathering 6. Explain what is causing drawdown in the Ogallala Aquifer. 7. Give 3 sources of groundwater contamination. 8. Where can karst landforms be found? 9. What are the 3 sources of stream water? 10. Name and describe the 4 primary drainage patterns we discussed in class. 11. Explain stream ordering. What happens when 2 order 1 streams meet? When 2 order 2 streams meet? When an order 1 and order 2 stream meet? 12. Why would stream discharge vary with season? 13. If you live on the 100-year floodplain, what is the likelihood that your house will flood this year? 14. Explain why the upper Midwest is prone to flooding by the Mississippi River. 15. Explain the difference between a gully, canyon, rill, and ravine. 16. Give 2 examples of depositional landforms and 2 examples of erosional landforms. 17. Name and describe the 3 ways streams carry sediments. 18. Explain the difference between a meandering stream and a braided stream. 19. Why is Niagara Falls retreating? 20. Explain the importance of alluvial fans to western cities. 21. Why are deltas zones of intense sediment deposition? 22. How do artificial levees impact modern river systems? 23. How does urbanization impact flood events 24. Name 3 pros and 3 cons of dams. III. Diagrams: 1. Illustrate the formation of crust. Include the following in your illustration: subduction, convergent plate boundary, divergent plate boundary, oceanic ridge 2. Illustrate the fate of precipitation on soil (The Groundwater Model). Include the following terms in your illustration: evapotranspiration, runoff, infiltration, percolation, groundwater, water table, saturated zone, unsaturated zone 3. Illustrate the relationship between Aquifers and Aquicludes. Include the following terms in your illustration: aquifer, aquiclude, water table, bedrock, saturated zone, unsaturated zone, recharge area. 4. Illustrate a small drainage basin. Include the following in your illustration: drainage divide, tributary, confluence, trunk stream. 5. Illustrate a floodplain. Include the following terms in you illustration: cutbank, pointbar, meandering stream, oxbow lake, alluvial terrace, natural levee, backswamp, floodplain.