31. In which diagram are the layers of Earth correctly labeled? 32. The map below indicates the possible location of some of Earth’s continents in the past. Which evidence best supports the idea that the landmasses on Earth were once in these positions? (1) North America and India have matching mountain chains. (2) Madagascar and India have similar shapes. (3) Matching rock layers can be found in Africa and South America. (4) Bedrock in Australia and Greenland have glacier scratches. 33. The chart below compares three types of rocks. The first column gives the rock classification. Which heading best describes the information provided in the second column? Rock Classification Igneous Sedimentary Metamorphic (1) Minerals in Rocks (2) Method of Rock Formation ??? melting and solidification of magma mechanical, chemical, or organic processes heat and/or pressure (3) The Value of Rocks (4) The Time Rocks Take to Form 43. The diagram below shows some ways in which groundwater can be affected by humans. Which statement is best supported by the diagram? (1) Chemicals applied by farmers lower the level of pollution in drinking water. (2) Drinking water can become polluted from unsuspected sources. (3) Human activities do not affect groundwater. (4) Toxic waste is safe if buried below the level of the basements of nearby homes. 6. The diagram below shows three stages in the formation of a beach. Which process is mostly responsible for the breaking down of the rock cliff into sand-sized sediment? (1) weathering (3) folding (2) faulting (4) precipitation 8. The map below shows the probable location of some of the continents at one time in the past. What feature of the continents best suggests that they were once joined? (1) Some continents fit together like puzzle parts. (2) Some continents are the same size. (3) All continents have mountain ranges. (4) All continents contain the same crustal composition. Base your answers to questions 46 through 48 on the cross section below and on your knowledge of science. The cross section shows the heat flow and movement of some material within Earth, causing sections of Earth’s crust (plates) to move. 46. How does the temperature of Earth’s crust compare to the temperature of Earth’s interior? [1] __________________________________________________________ 47. Name two geologic features or events that might result from the movement of crustal plates. [2] (1) _______________________________________________________ (2) _______________________________________________________ 48. How does the thickness of Earth’s oceanic crust compare to the thickness of the continental crust? [1] __________________________________________________________ Base your answers to questions 49 and 50 on the graph below and data table on page 17. Base your answers to questions 51 through 53 on the map below and on your knowledge of science. The map shows earthquake activity in and around the United States. Earthquake activity is indicated by dots. 51. State one reason that there are more earthquakes in the western section of the area shown on the map. [1] _________________________________________________________ _________________________________________________________ 52. According to the map, what is the latitude and longitude of the location at letter X? [Your answer must include a value, unit, and direction for each.] [2] Latitude: ________________________________ Longitude: ________________________________ 53. List two actions that residents of the west coast might include in an earthquake emergency preparedness plan. [2] (1) _______________________________________________________ _________________________________________________________ (2) _______________________________________________________ _________________________________________________________ 70. The diagram below shows the rock cycle in Earth’s crust. Use this rock cycle diagram to fill in the rock types and method of formation that have been left blank in the chart below. [3] Rock Type Method of Formation melting and solidification deposition, compaction, and cementation Metamorphic 16. The drawing below shows the original size and shape of a rock sample before it is thrown into a rapidly moving stream. Which drawing best shows the actual size and shape the rock will have after being carried several hundred miles downstream and deposited? 17. The diagram below shows stages in the development of a certain landscape. When did erosion become the most dominant process in the development of the landscape shown in stage 4? (1) at stage 1 (3) between stages 2 and 3 (2) at stage 2 (4) between stages 3 and 4 18. The diagram below shows a cross section of rock layers in Earth’s crust. The forces shown in the diagram caused the rock layers to (1) fault (3) form (2) fold (4) expand 19. The graph below shows tide levels for two days at an ocean location. Approximately how many hours are between the high tide on Tuesday and the first high tide on Wednesday? (1) 6 hours (3) 12 hours (2) 9 hours (4) 18 hours Base your answers to questions 49 through 51 on the contour map below and on your knowledge of science. The map shows a portion of an island. The elevations shown on the island are in meters (m). 49. What is the elevation of point X? [1] ___________ m 50. Explain how the contour lines shown on the map can be used to determine which area of the island has the steepest slope. [1] ________________________________________________________ ________________________________________________________ ________________________________________________________ 51. On the map above, shade in the entire area of the island that would be under water if the ocean level rose 40 meters. [1] Base your answers to questions 40 and 41 on the topographic map below, which shows the elevation of land in feet above sea level. Points A, B, and C are locations on the map. 40. A camper walked from point A to point B by taking a path shown by the dotted line. What is the approximate distance the camper walked? (1) 1.5 miles (3) 3.0 miles (2) 2.5 miles (4) 3.5 miles 41. What is a possible elevation of point C? (1) 75 feet (3) 95 feet (2) 85 feet (4) 105 feet 61. The data table below shows two physical properties of the minerals quartz and amphibole (hornblende). Select the physical property from the table that can distinguish quartz from amphibole and describe a procedure that can be used to test this property. [1] Physical property: _________________________________ Procedure: _______________________________________________ ______________________________________________________ 62. A diagram of the rock cycle is shown below. Identify two processes most directly involved in the formation of an igneous rock. [1] ______________________________ and ______________________________