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Astro/Geo Q1 Test 2014 Multiple Choice Identify the choice that best completes the statement or answers the question. 1.The existence of coal beds in Antarctica indicates that the continent once had ____. a. been part of Africa c. a cold, dry climate b. a temperate, rainy d. been farther from climate the equator 2.____ is a fossil fern that helped support Wegener’s hypothesis of continental drift. a. Gondwanaland c. Mesosaurus b. Kannemeyerid d. Glossopteris 3.The youngest part of the ocean floor is found ____. a. along deep sea trenches b. where ocean sediments are thickest c. near ocean ridges d. where Earth’s magnetic field changes polarity 4.At an oceanic-oceanic convergent boundary, ____. a. new crust is created c. old crust is deformed or fractured b. old crust is recycled d. plates side past one by subduction another 5.Convection currents transfer thermal energy ____. a. between continents b. from cooler regions to warmer regions c. from warmer regions to cooler regions d. as a result of buoyancy 6.The downward part of a convection current causes a sinking force that ____. a. pulls tectonic plates toward one another b. moves plates apart from one another c. lifts and splits the lithosphere d. creates a divergent boundary 7.Many early mapmakers thought Earth’s continents had moved based on ____. a. plate boundary c. climatic data locations b. fossil evidence d. matching coastlines 8.Continental drift was not widely accepted when it was first proposed because ____. a. Wegener couldn’t explain why or how the continents moved b. continental landmasses were too big to move slowly over Earth’s surface c. magnetic and sonar data proved that Wegener’s hypothesis was incorrect d. mantle convection currents weren’t in motion at that time 9.Compared to ocean crust near deep-sea trenches, crust near ocean ridges is ____. a. younger c. the same age b. older d. magnetically reversed 10.The magnetic pattern of ocean-floor rocks on one side of an ocean ridge is ____. a. a mirror image of that of the other side b. younger than on the other side c. much different from the magnetic pattern found in rocks on land d. at right angles to the ocean ridge 11.Isochron maps of the seafloor indicate that ocean crust is ____. a. oldest near ocean c. youngest near ocean ridges ridges b. youngest at deep-sea d. thinnest in subduction trenches zones 12.Each cycle of spreading and intrusion of magma during seafloor spreading results in ____. a. magnetic reversals c. subduction b. new ocean crust d. plates colliding 13.Features found at divergent boundaries include ____. a. ocean ridges c. crumpled mountains b. deep-sea trenches d. island arc volcanoes 14.Continental-continental plate collisions produce ____. a. island arcs c. deep-sea trenches b. rift valleys d. very tall mountain ranges 15.Crust is neither destroyed nor formed along which of the following boundaries? a. convergent c. transform b. divergent d. magnetic 16.The driving forces of tectonic plates are related to convection currents in Earth’s ____. a. crust c. inner core b. mantle d. outer core 17.A vast, underwater mountain chain is called a(n) _________. a. deep-sea trench c. ocean ridge b. oceanic crust d. ocean floor sediment 18.A narrow, elongated depression in the seafloor is called a(n) _________. a. deep-sea trench c. ocean ridge b. oceanic crust d. ocean floor sediment 19._____________ is defined as the study of the history of earth’s magnetic field. a. paleogeology c. paleomagnetism b. ocean topography d. magnetic symmetry Use the table to answer the questions. Lava from a hot spot flowed out of a fissure at the rate of 0.8 km/h. Time (hours) Distance (km) 12 9.6 ___ 24 45 ___ 25.How long did it take for the lava to flow 24km? a. 19.2 hours c. 30 hours b. 2 hours d. 192 hours Use the diagram to answer the questions. 20.According to the diagram, which Hawaiian Island is the oldest? a. Loihi c. Kauai b. Hawaii d. Molokai 21.Where would the most active volcano be located on this diagram? a. Maui c. Oahu b. Kauai d. Hawaii 22.Crater Lake in southern Oregon is not a crater but actually a ___. a. conduit c. caldera b. vent d. magma chamber 26.After 45 hours the lava reached its maximum distance from the fissure and cooled. How many kilometer was the resulting flood basalt? a. 56.25 km c. 56 km b. 36 km d. 5.625 km 27.All of the following affect the temperature at which magma forms EXCEPT ____. a. pressure c. water b. composition of source d. viscosity material 28.Which of the following are landscape features associated with volcanoes? a. uplift, erosion, weathering, and deposition b. hot spots and flood basalts c. vents, craters, and calderas d. batholiths, stocks, sills, dikes, and laccoliths 29.Movement occurs along fractures in rocks when _____. a. stress equals the c. stress is applies to strength of the rocks the rocks involved involved b. stress overcomes the d. stress is less than the strength of the rocks rocks involved involved 30.The strain which causes a material to twist is known as ____. a. stress c. tension b. compression d. shear Use the graph to answer the questions. 23.What is the difference in melting points of dry albite and albite with water at a depth of 12 km? a. 1940°C c. 560°C b. 460°C d. 1200°C 24.How does the melting point of albite with water change as the depth of its burial increases from 0 to 3 km? a. It decreases by c. It increases by 20°C. 220°C. b. It increases by d. It decreases by 20°C. 220°C. 31.The strain which causes a material to pull apart is known as ____. a. stress c. tension b. compression d. shear 32.P-waves and S-waves are also known as ____. a. surface waves c. body waves b. ground waves d. first waves Use the diagram to answer the questions. 33.Which point marks the epicenter of the earthquake? a. A c. C b. B d. D 34.At which point will the most damage as a result of the earthquake occur? a. A c. C b. B d. D 35.What is true about the focus? a. It is the point where c. It is the point where the most surface the waves are damage will occur. attracted. b. It is the point where d. It is the point of the surface waves failure where the originate and spread waves originate. out. Use the graph to answer the questions. 38.A seismogram is located 4500 miles away from the epicenter of an earthquake. What is the difference in time between when the P-waves reach the seismogram and the S-waves reach the seismogram? a. 5 1/2 minutes c. 10 minutes b. 6 minutes d. 22 minutes 39.P-waves reaches a seismogram 4 minutes after an earthquake occurs and the S-waves arrive 3 and a half minutes later. How far is the seismogram from the earthquakes epicenter? a. 1000 km c. 3000 km b. 2000 km d. 4000 km 40.Seismologists have assessed a particular area and predict that an earthquake occurs every 17 years in that area. If the last earthquake occurred in 1998, when will the next earthquake most likely occur? a. 2010 c. 2017 b. 2015 d. 2025 41.Over the past 250 years a city has experienced 23 earthquakes at rather regular intervals. Approximately how often have these earthquakes occurred? a. every 50 years c. every 100 years b. every 10 years d. every 5 years Use the diagram to answer the questions. 36.What keeps the stable part of this seismometer from moving during an earthquake? a. inertia c. its mass b. gravity d. its location 37.Which part of the seismometer does not shake during an earthquake? a. the frame c. the rotating drum b. the spring d. the pendulum and pen 42.A city is located over an active fault, but has not experienced an earthquake for a long period of time. The city is most likely located where? a. over a seismic gap c. over minimal strain accumulation b. in an area of low d. at a location of low recurrence seismic risk 43.____ and the amount of strain released during the last quake are used in earthquake probability studies. a. Seismic belts c. Fault scarps b. Strain accumulation d. Tsunamis 44.On a seismometer, vibrations of the ground do not move the ____. a. frame c. recording drum b. spring d. suspended mass 45.A ____ fault forms as a result of horizontal compression. a. blind c. strike-slip b. normal d. reverse 46.The San Andreas Fault, a result of horizontal shear, is a ____ fault. a. blind c. strike-slip b. normal d. reverse 47.The locations of seismic belts are determined by plotting ____. a. earthquake c. earthquake foci epicenters b. seismic gaps d. epicentral distances 48.A numerical scale of earthquake magnitude that takes into account the size of the fault rupture is the ____. a. Richter scale c. moment magnitude scale b. modified Mercalli d. epicentral distance scale scale 49.Deaths associated with earthquake deaths in sloping areas can result from ____. a. tsunamis c. formation of fault scarps b. landslides d. surface ruptures 50.What information about Earth’s materials can be inferred by their arrangement in layers, as shown here? 52.Which summarizes the relationship between density of an element and its distribution in Earth? a. The greater an element’s density, the greater the amount of it found in the crust. b. The denser an element is, the smaller the amount of it in Earth’s core. c. The lower an element’s density, the smaller the amount of it found in the crust. d. The greater an element’s density, the smaller the amount of it found in the crust. 53.The oldest known mineral on Earth is ____. a. fluorite c. zircon b. mica d. quartz 54.The process by which volcanoes vent water vapor, carbon dioxide, nitrogen, and other substances is called ____. a. oxidation c. differentiation b. glaciation d. outgassing 55.When there is no tectonic activity along the edge of a continent, the edge is referred to as a ____. a. coastline c. transgression b. passive margin d. regression 56.As North America rifted from Europe and Africa, a continuous rift system called the ____ was formed. a. Gulf of Mexico c. Mid-Atlantic Ridge b. Cordillera d. East African Rift Valley 57.What force draws the matter in an interstellar cloud together to form a star? a. electric c. magnetism b. gravity d. friction a. their relative densities b. their order of formation c. their relative ages d. their temperatures 51.Which point on this time line should be labeled “Formation of Earth?” a. A b. B c. C d. D 58.Bodies of interplanetary debris that orbit the Sun with most in the area between Mars and Jupiter are called ____. a. meteors c. asteroids b. comets d. meteorites 59.Small, icy bodies that have highly eccentric orbits and can be found in the Oort cloud or the Kuiper belt are called ____. a. meteors c. asteroids b. comets d. meteorites 60.Interplanetary material that enters the Earth's atmosphere and collides with the ground rather than burning up is called a(n) ____. a. meteor c. asteroid b. comet d. meteorite 14. ANS: D PTS: 1 DIF: Bloom's Level 2 NAT: UCP3 | D1 | D3 STA: S11.D.1.1.2 Astro/Geo Q1 Test 2014 Answer Section MULTIPLE CHOICE 1. ANS: B DIF: NAT: UCP4 | D3 PTS: 1 Bloom's Level 2 STA: S11.D.1.1.3 15. ANS: C DIF: NAT: UCP1 | D3 PTS: 1 Bloom's Level 2 STA: S11.D.1.1.2 2. ANS: D DIF: NAT: UCP4 | D3 PTS: 1 Bloom's Level 2 STA: S11.D.1.1.3 16. ANS: B PTS: 1 DIF: Bloom's Level 2 NAT: UCP2 | A1 | B5 STA: S11.D.1.1.2 3. ANS: C PTS: 1 DIF: Bloom's Level 2 NAT: UCP2 | D1 | D3 STA: S11.D.1.1.2 17. ANS: C DIF: NAT: B.2 PTS: 1 Bloom's Level 3 STA: S11.D.1.1.2 4. ANS: B DIF: NAT: UCP1 | D3 18. ANS: A DIF: NAT: B.2 PTS: 1 Bloom's Level 3 STA: S11.D.1.1.2 19. ANS: C DIF: NAT: G.2 PTS: 1 Bloom's Level 2 STA: S11.D.1.1 20. ANS: C DIF: NAT: B.2 PTS: 1 Bloom's Level 4 STA: S11.D.1.1 21. ANS: D DIF: NAT: B.2 PTS: 1 Bloom's Level 6 STA: S11.D.1.1.2 22. ANS: C DIF: NAT: B.2 PTS: 1 Bloom's Level 1 STA: S11.D.1.1.3 23. ANS: B DIF: NAT: B.2 PTS: 1 Bloom's Level 3 STA: S11.D.1.1.1 24. ANS: A DIF: NAT: B.2 PTS: 1 Bloom's Level 3 STA: S11.D.1.1.1 25. ANS: C DIF: NAT: B.2 PTS: 1 Bloom's Level 3 STA: S11.D.1.1 26. ANS: B DIF: NAT: B.2 PTS: 1 Bloom's Level 3 STA: S11.D.1.1 PTS: 1 Bloom's Level 2 STA: S11.D.1.1.2 5. ANS: C PTS: 1 DIF: Bloom's Level 2 NAT: UCP2 | A1 | B5 STA: S11.D.1.1.2 6. ANS: A PTS: 1 DIF: Bloom's Level 3 NAT: UCP2 | A1 | B5 | D1 STA: S11.D.1.1.2 7. ANS: D DIF: NAT: UCP2 | D3 PTS: 1 Bloom's Level 2 STA: S11.D.1.1.2 8. ANS: A PTS: 1 DIF: Bloom's Level 1 NAT: UCP2 | A1 | D3 | G3 STA: S11.D.1.1.2 9. ANS: A PTS: 1 DIF: Bloom's Level 1 NAT: UCP2 | D1 | D3 STA: S11.D.1.1.2 10. ANS: A PTS: 1 DIF: Bloom's Level 2 NAT: UCP2 | D1 | D3 STA: S11.D.1.1.3 11. ANS: C PTS: 1 DIF: Bloom's Level 2 NAT: UCP2 | D1 | D3 STA: S11.D.1.1.3 12. ANS: B PTS: 1 DIF: Bloom's Level 2 NAT: UCP2 | D1 | D3 STA: S11.D.1.1.2 13. ANS: A DIF: NAT: UCP1 | D3 PTS: 1 Bloom's Level 1 STA: S11.D.1.1.2 27. ANS: D PTS: 1 DIF: Bloom's Level 4 NAT: UCP2 | A1 | B2 | D1 STA: S11.D.1.1.2 28. ANS: C PTS: 1 DIF: Bloom's Level 2 NAT: UCP5 | B2 | D1 | D3 STA: S11.D.1.1.3 29. ANS: B PTS: 1 DIF: NAT: B.6 Bloom's Level 1 STA: S11.D.1.1.2 30. ANS: D DIF: NAT: B.6 PTS: 1 Bloom's Level 2 STA: S11.D.1.1.2 31. ANS: C DIF: NAT: B.6 PTS: 1 Bloom's Level 2 STA: S11.D.1.1.2 32. ANS: C DIF: NAT: B.6 PTS: 1 Bloom's Level 1 STA: S11.D.1.1.2 33. ANS: C DIF: NAT: B.6 PTS: 1 Bloom's Level 4 STA: S11.D.1.1.2 34. ANS: C DIF: NAT: B.6 PTS: 1 Bloom's Level 4 STA: S11.D.1.1.2 49. ANS: B PTS: 1 DIF: Bloom's Level 1 NAT: UCP3 | B6 | E1 | E2 | F5 | F6 | G1 STA: S11.D.1.1.2 35. ANS: D DIF: NAT: B.6 PTS: 1 Bloom's Level 5 STA: S11.D.1.1.2 50. ANS: A DIF: NAT: D.3 PTS: 1 Bloom's Level 4 STA: S11.D.1.1 36. ANS: A DIF: NAT: B.6 PTS: 1 Bloom's Level 2 STA: S11.A.2.2.2 51. ANS: B DIF: NAT: D.3 PTS: 1 Bloom's Level 1 STA: S11.D.3.1 37. ANS: D DIF: NAT: B.6 PTS: 1 Bloom's Level 4 STA: S11.A.2.2.2 52. ANS: D DIF: NAT: D.3 PTS: 1 Bloom's Level 3 STA: S11.D.3.1 38. ANS: B DIF: NAT: B.6 PTS: 1 Bloom's Level 3 STA: S11.A.2.2.2 53. ANS: C PTS: 1 DIF: Bloom's Level 1 NAT: UCP3 | A1 | D1 | D3 | D4 STA: S11.D.1.1.1 39. ANS: C DIF: NAT: B.6 PTS: 1 Bloom's Level 3 STA: S11.A.2.2.2 40. ANS: B DIF: NAT: F.5 PTS: 1 Bloom's Level 3 STA: S11.D.1.1.2 41. ANS: B DIF: NAT: F.5 PTS: 1 Bloom's Level 3 STA: S11.D.1.1.2 42. ANS: A DIF: NAT: F.5 PTS: 1 Bloom's Level 5 STA: S11.D.1.1.2 43. ANS: B PTS: 1 DIF: Bloom's Level 1 NAT: UCP3 | A1 | A2 | D1 | D3 | F5 | F6 STA: S11.D.1.1.2 44. ANS: D PTS: 1 DIF: Bloom's Level 2 NAT: UCP2 | A1 | E1 | E2 STA: S11.A.2.2 45. ANS: D DIF: NAT: UCP1 | D3 PTS: 1 Bloom's Level 1 STA: S11.D.1.1.3 46. ANS: C DIF: NAT: UCP1 | D3 PTS: 1 Bloom's Level 1 STA: S11.D.1.1.3 47. ANS: A PTS: 1 DIF: Bloom's Level 2 NAT: UCP1 | A1 | D3 | F5 | F6 STA: S11.D.1.1.2 48. ANS: C PTS: 1 DIF: Bloom's Level 2 NAT: UCP3 | A1 | A2 | B6 | F5 | F6 STA: S11.D.1.1.2 54. ANS: D PTS: 1 DIF: Bloom's Level 2 NAT: UCP4 | D1 | D3 STA: S11.D.1.1.2 55. ANS: B PTS: 1 DIF: Bloom's Level 2 NAT: UCP2 | D1 | D3 STA: S11.D.1.1.2 56. ANS: C PTS: 1 DIF: Bloom's Level 1 NAT: UCP2 | D1 | D3 STA: S11.D.1.1.2 57. ANS: B DIF: NAT: D.4 PTS: 1 Bloom's Level 2 STA: S11.D.3.1.2 58. ANS: C DIF: NAT: UCP4 | D4 PTS: 1 Bloom's Level 2 STA: S11.D.3.1 59. ANS: B DIF: PTS: 1 Bloom's Level 1 NAT: UCP4 | D4 60. ANS: D DIF: NAT: UCP4 | D4 STA: S11.D.3.1 PTS: 1 Bloom's Level 1 STA: S11.D.3.1