GEOG 1113: Landforms Summer 2010 I. Identify the following terms: 1. earthquake 2. fault 3. focus 4. epicenter 5. P-waves 6. S-waves 7. seismograph 8. Richter scale 9. fault 10. normal fault 11. reverse fault 12. strike-slip fault 13. overtrust fault 14. pyroclastics 15. lahar 16. volcano 17. hot spot 18. Pacific Ring of Fire 19. Ash field 20. Silicosis 21. Volcanic ash 22. Seamount 23. Supervolcano 24. geyser 25. caldera 26. physical (mechanical) weathering 27. chemical weathering 28. differential weathering 29. mass wasting 30. solifluction 31. mud flow 32. debris flow 33. slump 34. debris slide 35. soil creep 36. rockfall 37. avalanche 38. Aquiclude 39. Aquifer 40. Evapotranspiration 41. Infiltration Exam 2 Study Guide 42. Percolation 43. Water table 44. Hygroscopic 45. Ogallala Aquifer 46. Center-point irrigation 47. Drawdown 48. Artesian wells 49. Artesian spring 50. Cone of depression 51. Salt-water intrusion 52. Subsidence 53. Karst 54. Cave 55. Cavern 56. Sinkhole 57. Perennial streams 58. Ephemeral streams 59. Drainage basin 60. Drainage divide 61. Tributary 62. Trunk stream 63. Confluence 64. Drainage density 65. Stream ordering 66. Stream hydrology 67. Stream hydrograph 68. Base flow 69. Flood stage 70. Return period 71. Erosional landforms 72. Depositional landforms 73. Splash erosion 74. Meandering stream 75. Braided stream 76. Aggradation 77. Degradation 78. Base level 79. Knickpoints 80. Cutbank 81. Pointbar 82. Oxbow lake 83. Natural levee 84. Backswamp 85. Alluvial terrace 86. Alluvial fan 87. Delta 88. 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 5 types of physical (mechanical) 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 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 2. 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. 3. Illustrate a small drainage basin. Include the following in your illustration: drainage divide, tributary, confluence, trunk stream. 4. Illustrate a floodplain. Include the following terms in you illustration: cutbank, pointbar, meandering stream, oxbow lake, alluvial terrace, natural levee, backswamp, floodplain.