Lacy, F07; ESCI 110 Final Exam Name: ________________________ Practical Section. On your Scantron use the terms below to answer the questions at each station. Fill in the letter (s) of the correct answer. You may use each term more than once, but not all terms have to be used. If the answer you want has 2 letters (i.e. BC) then shade in both on your Scantron. Table 1 – for rocks 1 & 2 A. Igneous B. Sedimentary C. Metamorphic E. Phaneritic AB. Aphanitic AC. Porphyritic AE. Glassy BC. Shield BD. Composite CD. Detrital DE. Not from a volcano Rock 1. Use the word bank above for questions 1 - 3. 1. What type of rock is this? 2. What is its texture? 3. What kind of volcano did it come from? 4. This rock is an example of _________________. a. Basalt ab. Shale b. Gabbro ac. Slate c. Rhyolite ad. Granite d. Obsidian ae. Hornblende e. Sandstone bc. Schist Rock 2. Use the word bank above for questions 5 – 8. 5. What type of rock is this? 6. What is its texture? 7. What kind of volcano did it come from? 8. This rock is an example of _________________. a. Basalt ab. Shale b. Gabbro ac. Slate c. Rhyolite ad. Granite d. Obsidian ae. Pumice e. Sandstone bc. Schist D. Foliated AD. Non Foliated BE. Cinder Cone Table 2 – for rocks 3 & 4 A. Igneous E. Medium AE. Delta B. Sedimentary AB. Fine BC. Deep marine C. Metamorphic AC. Non Detrital BD. Shallow marine (beach) D. Coarse AD. Detrital BE. Desert lake CD. Landslide DE. Swamp Rock 3. Use the word bank above for questions 9 – 11. 9. What type of rock is this? 10. What is its texture? 11. What was its MOST LIKELY depositional environment? (note: you may use each depositional environment only once) 12. This rock is an example of _________________. a. Basalt ab. Tuff b. Conglomerate ac. Slate c. Siltstone ad. Breccia d. Limestone ae. Oolitic Limestone e. Sandstone bc. Fossiliferous limestone Rock 4. Use the word bank above for questions 13 – 15. Lacy, F07; ESCI 110 Final Exam Name: ________________________ 13. What type of rock is this? 14. What is its texture? 15. What was its MOST LIKELY depositional environment? (note: you may use each depositional environment only once) 16. This rock is an example of _________________. a. Basalt ab. Tuff b. Conglomerate ac. Slate c. Siltstone ad. Breccia d. Limestone ae. chalk e. Sandstone bc. coal Table 3 – for rocks 5 & 6 A. Igneous E. Phaneritic AE. Medium grade CD. Cinder Cone B. Sedimentary AB. Aphanitic BC. High grade DE. Non Foliated C. Metamorphic AC. Non Detrital BD. Shield D. Foliated AD. Low grade BE. Composite Rock 5. Use the word bank above for questions 17 – 19. 17. What type of rock is this? 18. What is its metamorphic grade OR (if you think this is an igneous rock) What type of volcano did it come from? 19. What is its metamorphic texture? OR (if you think this is an igneous rock) What is its igneous texture? 20. This rock is an example of _________________. a. Basalt ab. Tourmaline Schist b. Gneiss ac. Slate c. Garnet Schist ad. Breccia d. Limestone ae. Phylite e. Slate bc. Mica Schist Rock 6. Use the word bank above for questions 21 – 23. 21. What type of rock is this? 22. What is its metamorphic grade OR (if you think this is an igneous rock) What type of volcano did it come from? 23. What is its metamorphic texture? OR (if you think this is an igneous rock) What is its igneous texture? 24. This rock is an example of _________________. a. Basalt ab. Tourmaline Schist b. Gneiss ac. Slate c. Garnet Schist ad. Breccia d. Limestone ae. Phylite e. Slate bc. Mica Schist Match the minerals in Table 4 below with the samples at station 7. Table 4 – for minerals 7, 8, & 9 Final Exam Lacy, F07; ESCI 110 A. Plagioclase E. Quartz AE. Orthoclase CD. Halite B. Hornblende AB. Calcite BC. Plagioclase DE. Fluorite Mineral 7. 25. This mineral is: a. Metallic b. Nonmetallic c. Found in many detrital rocks d. Found in many ignous rocks e. Both b & c ab. Both b & d 26. Use Table 4 to name this mineral Mineral 8. 27. This mineral is: a. Metallic b. Nonmetallic c. Found in many detrital rocks d. Found in many ignous rocks e. Both b & c ab. Both b & d 28. Use Table 4 to name this mineral Mineral 9. 29. This mineral is: a. Metallic b. Nonmetallic c. Has a low SG d. Has a high SG e. Shows cleavage ab. a, c, & e ac. a & c only 30. Use Table 4 to name this mineral C. Gypsum AC. Halite BD. Magnetite Name: ________________________ D. Muscovite AD. Orthoclase BE. Hematite Lacy, F07; ESCI 110 Final Exam Name: ________________________ Use Table 5 to answer these structural geology multiple choice questions. You may use each term more than once, but not all terms have to be used. Table 5: For questions 27 – 35 A. anticline B. syncline E. plunging anticline AB. recumbent fold AE. right-lateral strike slip BC. tension CD. left-lateral strike slip DE. basin The diagram below pertains to questions 43 – 45 C. monocline AC. reverse fault BD. compression ABC. Plastic/Ductile D. dome AD. normal fault BE. shear ABD. Brittle 31. Use Table 5 to name this structure 32. What type of deformation did the rocks undergo? 33. What type of stress created this structure? The diagram below pertains to questions 46 – 48 34. Use Table 5 to name this structure 35. What type of deformation did the rocks undergo? 36. What type of stress created this structure? The diagram below pertains to questions 49 – 51 37. Use Table 5 to name this structure 38. What type of deformation did the rocks undergo? 39. What type of stress created this structure? MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 36) Which one of the following is NOT true of glaciers? A) originate on land B) form from the recrystallization of snow C) show evidence of past or present flow D) exist only in the Northern Hemisphere 37) A ________ shaped valley is typical of canyons and valleys eroded and deepened by alpine or valley glaciers. A)Y B) V C) U D) S 38)________ are erosional features produced by valley/alpine glaciers. A) Eskers B) Drumlins C) Cirques D) Moraines 39) Desert and steppe lands cover about what percentage of Earth's land area? Lacy, F07; ESCI 110 Final Exam Name: ________________________ A) 66% B) 30% C) 3% D) 10% 40) What mature, desert landscape feature consists of coalesced alluvial fans? A) playa B) delta C) mesa D) bajada 41) Which one of the following is the most abundant gas in the atmosphere? A) oxygen B) argon C) nitrogen D) carbon dioxide 42) The lowest layer of the atmosphere is the ________. A) ionosphere B) mesosphere C) stratosphere D) troposphere 43) Practically all clouds and storms occur in this layer of the atmosphere. A) troposphere B) mesosphere C) stratosphere D) ionosphere 44) The 90∘ angle solar rays are striking the Tropic of Cancer on ________. A) June 21 B) March 21 C) September 21 D) December 21 45) The 90∘ angle solar rays are striking the Tropic of Capricorn on ________. A) June 21 B) March 21 C) September 21 D) December 21 46) New York City has its greatest length of daylight on ________. A) June 21 B) March 21 C) September 21 D) December 21 47) "A" climates are near the ________. A) Prime Meridian B) Arctic Circle C) equator D) Tropic of Capricorn E) Tropic of Cancer 48)Which climate group has lack of precipitation as its primary criterion? A) E group B) D group C) B group D) A group E) C group 49) California has a ________ climate. A) dry B) humid tropical C) highland D) mild middle-latitude E) polar Lacy, F07; ESCI 110 Final Exam Name: ________________________ 50) The ________ forms the relatively cool, brittle plates of plate tectonics. A) eosphere B) asthenosphere C) astrosphere D) lithosphere 51) Obsidian exhibits a ________ texture. A) fine-grained B) porphyritic C) coarse-grained D) glassy 52) Rhyolite is the fine-grained equivalent of this igneous rock. A) andesite B) diorite C) basalt D) granite 53) Igneous rock is formed A) at great depth within Earth. B) by changes in mineral composition. C) by crystallization of molten rock. D) by the weathering of preexisting rocks. 54) The texture of an igneous rock ________. A) is caused by leaching B) determines the color of the rock C) is controlled by the composition of magma D) records the rock's cooling history 55) Which one of the following is NOT related to chemical weathering? A) oxidation B) decomposition C)hydrolysis D) frost wedging 56) Which rock type is associated with a high-energy environment (such as a very turbulent stream)? A) chert B) shale C) conglomerate D) schist 57) Which of the following lists the rocks in the order of increasing grain size and increasing grade of metamorphism? A) schist, slate, phyllite B) phyllite, slate, schist C) slate, phyllite, schist D) slate, schist, phyllite 58) Pull-apart rift zones and the mid-ocean ridge are generally associated with a ________ plate boundary. A) divergent B) transform C) all plate boundaries D) convergent 59) Which one of the following most accurately describes the volcanoes of the Hawaiian Islands? A) stratovolcanoes associated with a mid-Pacific transform fault B) shield volcanoes associated with a mid-Pacific ridge and spreading center Lacy, F07; ESCI 110 Final Exam Name: ________________________ C) stratovolcanoes associated with subduction and a convergent plate boundary D) shield volcanoes fed by a long-lived hot spot below the Pacific lithospheric plate 60) Deep ocean trenches is where ________ occurs. A) sinking of oceanic lithosphere into the mantle at a subduction zone B) transform faulting between an oceanic plate and a continental plate C) rifting beneath a continental plate and the beginning of continental drift D) rising of hot asthenosphere from deep in the mantle 61) When an earthquake occurs, energy radiates in all directions from its source. The source is also referred to as the ________. A) inertial point B) focus C) epicenter D) seismic zone 62) The shaking we feel during an earthquake is caused by the ________ of rock. A) stress fracture B) seismic rebound C) elastic rebound D) fault displacement 63) Overall, this type of seismic wave is the most destructive. A) S wave B) tsunami C) surface wave D) P wave 64) P waves ________. A) propagate only in solids B) produce the strongest ground shaking C) have higher amplitudes than do S waves D) are faster than S waves and surface waves 65) Which of the following features characterizes mature streams within valleys? A) V-shaped valley cross sections B) natural levees; broad floodplains C) rapids; channel bed potholes D) waterfalls; entrenched meanders Essay Section. Answer each question as concisely as possible using words and/or labeled diagrams. Please come up if you need clarification about what is being asked. 1. List the 4 Terrestrial planets and 4 Jovian planets. Then give two primary differences between the Jovian planets and the Terrestrial planets. (2 points) ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ 2. List the 3 types of plate boundaries and the relative motion that occurs between the two plates at each (6 pts). At which plate boundary(s) do volcanoes form (1 pt)? Why (2 pts)? At which plate boundary can mountains form (1 pt)? What type of stress and deformation creates mountains at this plate boundary (2 pts)? (12 points) ______________________________________________________________________ ______________________________________________________________________ Lacy, F07; ESCI 110 Final Exam Name: ________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ Choose 3 OR 4 3. Describe, from start to finish, how an igneous rock OR a sedimentary rock OR a metamorphic rock can form. Only describe one process. (5 points) ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ 4. List the 4 elements of weather and climate then describe how they each could be influenced by one of the 7 controls of weather and climate. (5 points) ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ Maps and Lab Questions. Use the word bank below to help you correctly identify the referenced features on each map. Note that some words may be used more than once, some words may not be needed at all, and some answers are not listed here. Word bank Meandering stream channel Braided stream channel natural levee playa sand dune disappearing stream backswamp pater noster lake fjord V-shaped valley cutbank oxbow lake playa lake sinkhole karst topography flood plain U-shaped valley end moraine waterfall point bar alluvial fan bajada sinkhole lake tributary cirque arête lateral moraine stream terrace channel bar delta yazoo tributary perennial stream distributary tarn horn kettle lake Map #1 (5 points) What type of stream channel contains “Cowlitz River”? _____________________________________ What flat, stream related landform is indicated by “A”? _____________________________________ Why are so many of the contour lines around Mt. Rainer blue in color? _________________________ __________________________________________________________________________________ Lacy, F07; ESCI 110 Final Exam Name: ________________________ Calculate the approximate stream gradient of Cowlitz River between the town of Packwood and Cora School. Show all work below, include the correct units, and circle final answer. Map 2 (1 point) What kind of volcano is Fairfield Peal? ________________________________________________ Map 3 (1 point) What type of stream channel contains Katerskill Creek (look for the check mark)? _______________ _________________________________________________________________________________ Map 4 (2 points) What type of glacier related depositional feature is shown at “A”? ____________________________ Based on the shape of this feature, the glacier was traveling from _____________ to ______________ Map 5 (2 points) What is the name of the glaciated features within “A” _______________________________________ and “B”? __________________________________________________________________________ Map 6 (1 point) What type of stream pattern is shown by Madison River just south of Ennis Lake? ________________ __________________________________________________________________________________ 100km Y 8 sec LagTime Where Y = distance to the epicenter 6. Use the formula above to determine the distance between each of the four stations and the epicenter of the earthquake. To determine the lag time come up and get a ruler. Show all work below. (10 points) St. Louis: ________ Bloomington: ________ Minneapolis: ________ Bowling Green: _______ For the St. Louis seismograph label the arrival of the P wave and the arrival of the S wave. At which seismographic station would ground shaking be the most intense? _____________________ Lacy, F07; ESCI 110 Final Exam Name: ________________________ 7. For the cross section below, put the geologic events in their proper sequence and write the appropriate number of sedimentary principle for each event. Erosion counts as an event, as does folding or tilting. ALL events must be in their proper sequence. (10 points) Types of Events: Folding, Faulting, Deposition, Erosion, Intrusion, Eruption, Metamorphism Lacy, F07; ESCI 110 Final Exam Name: ________________________ 2. (8 points total) The diagram below shows Earth with respect to the sun at various times of the year. Fill in the blanks with the number of the circle which corresponds to each of the following. (1 point each – all are in respect to the northern hemisphere) Summer Solstice _______ Autumnal Equinox _________ Spring Equinox _________ Winter Solstice __________ Longest Day in northern hemisphere ________ At what number does the northern hemisphere have its summer? Why does it occur at this time? (3 points) Extra Credit 1. It has been said that California may one day sink into the ocean. Based on what you know about the structure of Earth and plate tectonics, is this likely to happen? Explain. (5 points) ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ 2. Using the data below construct a climograph on the chart provided. (10 points) 7. Compare the climograph for Los Angeles with that for Buenos Aires. Which one is from the southern hemisphere, and how can you tell from the climograph? ______________________________ ______________________________________________________________________