Earth Boot Camp #1 5.7B Recognize how landforms such as deltas, canyons, and sand dunes are the result of changes to Earth’s surface by wind, water, and ice. STAAR 2013 #20; RC3; Readiness 1. Glaciers are masses of ice that move slowly on land. Which of these features was most likely formed by a glacier? F. A wide valley G. A deep ocean H. A lava flow J. A mountain range STAAR 2013 #20; RC3; Readiness 1. Glaciers are masses of ice that move slowly on land. Which of these features was most likely formed by a glacier? F. A wide valley G. A deep ocean H. A lava flow J. A mountain range 2. Most canyons are the result of erosion caused by — A B C D a river a volcano a hurricane an earthquake 2. Most canyons are the result of erosion caused by — A B C D a river a volcano a hurricane an earthquake TAKS Study Guide, #22 3. Which landform was most likely made by the process of depositing sediments? A C B D TAKS Study Guide, #22 3. Which landform was most likely made by the process of depositing sediments? A C B D TAKS Study Guide, #23 4. A stalactite is a feature that hangs like an icicle from the roof of a cavern. How do stalactites in limestone caverns most likely form? A B C D Glaciers move through the cavern and deposit weathered limestone. Wind flows through cracks in the roof and erodes some of the limestone. An underground river flows through the cavern and dissolves some of the limestone. Groundwater drips through cracks in the roof and deposits limestone over time. TAKS Study Guide, #23 4. A stalactite is a feature that hangs like an icicle from the roof of a cavern. How do stalactites in limestone caverns most likely form? A B C D Glaciers move through the cavern and deposit weathered limestone. Wind flows through cracks in the roof and erodes some of the limestone. An underground river flows through the cavern and dissolves some of the limestone. Groundwater drips through cracks in the roof and deposits limestone over time. TAKS Study Guide, #24 5. A student placed some clean rocks in a clear plastic jar. The jar was filled with clean water and covered with a lid. Then the student shook the jar for five minutes. The student noted that smaller pieces had broken off some of the rocks and that there was a fine grit on the bottom of the jar. Which change of Earth’s surface was the student modeling? A B C D Physical weathering Chemical weathering Erosion of sediments Forming deltas TAKS Study Guide, #24 5. A student placed some clean rocks in a clear plastic jar. The jar was filled with clean water and covered with a lid. Then the student shook the jar for five minutes. The student noted that smaller pieces had broken off some of the rocks and that there was a fine grit on the bottom of the jar. Which change of Earth’s surface was the student modeling? A B C D Physical weathering Chemical weathering Erosion of sediments Forming deltas TAKS Study Guide, #35 6. The rivers in the drawing have helped change the shape of the nearby hills by — A carrying sediment away from the hills B depositing rock near the top of the hills C bringing water to the glacier that moves over the hills D forming faults in the hills where earthquakes can occur TAKS Study Guide, #35 6. The rivers in the drawing have helped change the shape of the nearby hills by — A carrying sediment away from the hills B depositing rock near the top of the hills C bringing water to the glacier that moves over the hills D forming faults in the hills where earthquakes can occur 2003—#12 (49%) 7. The prairie is ideal for the growth of grasses because it has rich topsoil. All of these processes help form topsoil EXCEPT — F G H J decay of trees weathering of rocks erosion of hills movement of oceans 2003—#12 (49%) 7. The prairie is ideal for the growth of grasses because it has rich topsoil. All of these processes help form topsoil EXCEPT — F G H J decay of trees weathering of rocks erosion of hills movement of oceans 2003—#24 (55%) 8. Which experiment would best show how different methods of plowing fields on a hill affect erosion? A C B D 2003—#24 (55%) 8. Which experiment would best show how different methods of plowing fields on a hill affect erosion? A C B D 2006—#34 (85%) 9. Which of these can cause sharp, rough mountains to become rounded and smooth over time? F G H J Wind and rain The sun’s rays Light and darkness Earth’s magnetic field 2006—#34 (85%) 9. Which of these can cause sharp, rough mountains to become rounded and smooth over time? F G H J Wind and rain The sun’s rays Light and darkness Earth’s magnetic field 2009—#23 (77%) 10. The Davis Mountains in West Texas used to be taller than they are now. Which of the following conditions most likely caused the mountains to become shorter over time? A B C D Heat and pressure Soil deposition Rain and wind River formation 2009—#23 (77%) 10. The Davis Mountains in West Texas used to be taller than they are now. Which of the following conditions most likely caused the mountains to become shorter over time? A B C D Heat and pressure Soil deposition Rain and wind River formation 2011—STAAR™ Released Test Questions, #9 A river delta is an area where sediments are deposited. 11. The sediments in the river delta shown above most likely come from the— A B C D mountain range desert ocean floor coastline 2011—STAAR™ Released Test Questions, #9 A river delta is an area where sediments are deposited. 11. The sediments in the river delta shown above most likely come from the— A B C D mountain range desert ocean floor coastline 12. Which of the following constructive forces will produce a new landform in the shortest amount of time? A B C D Deposition of ocean sediment Deposition of river sediment Volcanic eruptions along plates Plate pressure causing uplift 12. Which of the following constructive forces will produce a new landform in the shortest amount of time? A B C D Deposition of ocean sediment Deposition of river sediment Volcanic eruptions along plates Plate pressure causing uplift 13. The sides of the Grand Canyon show many different layers of rock. Which statement describes how the Grand Canyon was formed? A. The canyon has a waterfall. B. Big rainstorms washed rocks out of the canyon. C. A flowing river cut into rocks to form the canyon. D. The canyon was formed from the uplifting of rock. 13. The sides of the Grand Canyon show many different layers of rock. Which statement describes how the Grand Canyon was formed? A. The canyon has a waterfall. B. Big rainstorms washed rocks out of the canyon. C. A flowing river cut into rocks to form the canyon. D. The canyon was formed from the uplifting of rock. Why A, B, D are wrong: A. Canyons are deep, narrow valleys and would not be formed from a waterfall. B. Rainstorms provide the water that weathers the rock. D. Uplifting of rock forms mountains. 14. Which is an example of a feature on the Earth’s surface caused by the force of wind? A. Limestone rocks B. Sandbars C. Limestone caves D. Sand dunes 14. Which is an example of a feature on the Earth’s surface caused by the force of wind? A. Limestone rocks B. Sandbars C. Limestone caves D. Sand dunes Why A, B, C are wrong: A. Limestone rocks are formed when layers of sediment are deposited. B. Sandbars are formed on the ocean floor when waves move water over the sand. C. Limestone caves are formed when water dissolves rock. 15. Which process is NOT caused by the movement of Earth's plates? A. Ocean island formation B. Weathering C. Mountain building D. Volcanic eruption 15. Which process is NOT caused by the movement of Earth's plates? A. Ocean island formation B. Weathering C. Mountain building D. Volcanic eruption **Ocean island formation, mountain building and volcanic eruptions are all caused by the movement of the Earth’s plates. 16. People living on the Texas Gulf Coast have to place stone barriers along the shoreline to prevent wearing away of coastal land by wave action. This process is called: A. Erosion B. Weathering C. Plate tectonics D. Deposition 16. People living on the Texas Gulf Coast have to place stone barriers along the shoreline to prevent wearing away of coastal land by wave action. This process is called: A. Erosion B. Weathering C. Plate tectonics D. Deposition Why B, C, D are wrong: B. Weathering is the breaking down of rock into smaller particles. C. Plate tectonics is a theory that explains the movements of the Earth’s plates. D. Deposition is the process of depositing sediment in a new location. 17. Names and dates on cemetery tombstones are often worn away by the constant exposure to wind, rain and frost. This process is known as: A. Erosion B. Frost action C. Volcanic action D. Weathering 17. Names and dates on cemetery tombstones are often worn away by the constant exposure to wind, rain and frost. This process is known as: A. Erosion B. Frost action C. Volcanic action D. Weathering Why A, B, C are wrong: A. Erosion is the process of moving sediment from one place to another. B. Frost action is the repeated freezing and thawing of water in cracks in rocks. C. Volcanic action results in the formation of igneous rock. 18. Rivers running quickly through the same area for millions of years would likely form: A. Mountains B. Volcanoes C. Valleys D. Glaciers 18. Rivers running quickly through the same area for millions of years would likely form: A. Mountains B. Volcanoes C. Valleys D. Glaciers Why A, B, D are wrong: A. Mountains are formed from the uplifting of rock. B. Volcanoes are formed from molten rock. D. Glaciers are formed by ice. 19. Two students noticed cracks on the school’s outside basketball court. Which process can the students conclude caused the cracks? A. B. C. D. Erosion Weathering Deposition Wind 19. Two students noticed cracks on the school’s outside basketball court. Which process can the students conclude caused the cracks? The cement of the basketball court is A. Erosion broken down into soil, sand, and other small particles by the process of B. Weathering weathering. C. Deposition Why A, C, D are wrong: A. Erosion is the process of moving particles D. Wind from one place to another. C. Deposition is the process in which sediments are dropped from one place to another. D. Wind is a force that produces weathering or erosion. 20. The sand dune in the picture above was formed as a result of – A. wind erosion. B. animal movement. C. mass movement. D. volcanic eruption. 20. The sand dune in the picture above was formed as a result of – A. wind erosion. Wind erosion can blow sand into large mounds called dunes. B. animal movement. C. mass movement. Why B, C, D are wrong: B. Animals disperse sediments through an area as they travel. D. volcanic eruption. C. Mass movement occurs as a result of gravity pulling rocks and soil downward. D. A Volcanic eruption deposit s lava and ash that hardens into rock, not sand. 21. Which of the following landforms is a result of deposition? A C B D 21. Which of the following A. landforms is a result of deposition? A B B. Cliffs are formed by weathering of rock due to wind erosion and rain. C. Arches are formed by weathering away of rock. C D A sea cave is formed after soft rock is eroded by ocean waves. A beach shore is formed as waves deposit sand and ocean sediments onto the land. 22. This diagram shows a profile of soil layers. Which layer of soil would be affected the most by weathering and erosion? A. B. C. D. 1 2 3 4 22. This diagram shows a profile of soil layers. Which layer of soil would be affected the most by weathering and erosion? A. B. C. D. 1 2 3 4 Layer 1 is the top layer of soil is exposed to wind, rain, flooding, and ice or snow. It will be the layer most affected by the agents of weathering and erosion. Layers 2-4 are all below the surface of the Earth. They are not as readily affected by wind, ran, flooding, ice or snow. 23. Wave action against solid rock can cause changes in the rock structure. Which sequence of pictures shows the stages of erosion? Top of arch collapses Formation of an arch A. B. C. D. Formation of a cave Solid rock structure A, B, C, D D, B, C, A B, C, D, A C, D, B, A 23. Wave action against solid rock can cause changes in the rock structure. Which sequence of pictures shows the stages of erosion? A. A, B, C, D B. D, B, C, A Top of arch collapses Formation of an arch C. B, C, D, A D. C, D, B, A Formation of a cave Solid rock structure Wave action has changed the rock structure by wearing away the softer rock particles. The diagrams are arranged in order: -a solid rock structure -beginnings of a cave -development of an arch from the cave -wearing away of the top of the arch. 24. When the ocean waves hit shore, the land is affected. If the shore is rock which of the following would you expect to see? A. Erosion B. Deposition C. Earthquake D. Dunes 24. When the ocean waves hit shore, the land is affected. If the shore is rock which of the following would you expect to see? A. Erosion B. Deposition C. Earthquake D. Dunes Erosion occurs when the water hits the rocks and carries off pieces of rock 25. When the ocean strikes the land different landforms can form. Which of the following would NOT be a landform you would expect to find? • A. Beaches • B. Valleys • C. Mountains • D. Craters 25. When the ocean strikes the land different landforms can form. Which of the following would NOT be a landform you would expect to find? • A. Beaches • B. Valleys • C. Mountains • D. Craters Mountains will not form when oceans strike the land. Mountains form by the movement of the earth’s plates or volcanoes. 26. A slow moving stream will probably deposit the most sediment where the stream bed is— A B C D narrow and steep narrow and level wide and level wide and steep 26. A slow moving stream will probably deposit the most sediment where the stream bed is— A B C D narrow and steep narrow and level wide and level wide and steep 27. Freeport, Texas, is built on a growing delta at the mouth of the Brazos River. The land on which Freeport is built continues to grow because— A B C D the ocean waves cause weathering on the delta the Brazos River is eroding sediments from the delta the Brazos River is depositing sediments on the delta the ocean is depositing sediments on the delta 27. Freeport, Texas, is built on a growing delta at the mouth of the Brazos River. The land on which Freeport is built continues to grow because— A B C D the ocean waves cause weathering on the delta the Brazos River is eroding sediments from the delta the Brazos River is depositing sediments on the delta the ocean is depositing sediments on the delta 28. Which landform might be created by the action of folding and pushing together of the Earth’s crust? A B C D A river A plain A mountain A plateau 28. Which landform might be created by the action of folding and pushing together of the Earth’s crust? A B C D A river A plain A mountain A plateau 29. Which of the following is a result of erosion over a long period of time? A B C D The creation of a deep valley The formation of a thick glacier The creation of a hill or mountain The formation of a river delta 29. Which of the following is a result of erosion over a long period of time? A B C D The creation of a deep valley The formation of a thick glacier The creation of a hill or mountain The formation of a river delta 30. In which of the following areas might rich fertile soils affected by river deposition be found? A B C D On a desert plain On a rocky plateau In a limestone cave In a river valley 30. In which of the following areas might rich fertile soils be affected by river deposition be found? A B C D On a desert plain On a rocky plateau In a limestone cave In a river valley 31. Which statement best describes how canyons like the Grand Canyon are formed? A B C D Most canyons are formed from falling water. Big rainstorms wash rocks out of the canyon. Flowing rivers cut into riverbanks to form canyons. Canyons are formed from big rocks that come from other places. 31. Which statement best describes how canyons like the Grand Canyon are formed? A B C D Most canyons are formed from falling water. Big rainstorms wash rocks out of the canyon. Flowing rivers cut into riverbanks to form canyons. Canyons are formed from big rocks that come from other places. 32. Which of the following is a constructive result of weathering and erosion? A B C D River deltas are filled with sediments. New soil and landforms are created. Rich topsoil is blown or washed away. Rocks are turned into sandpaper. 32. Which of the following is a constructive result of weathering and erosion? A B C D River deltas are filled with sediments. New soil and landforms are created. Rich topsoil is blown or washed away. Rocks are turned into sandpaper. 33. Which of the following would probably change the surface of the Earth in the shortest amount of time? A B C D A massive hurricane A volcanic eruption Waves on a beach A large tornado 33. Which of the following would probably change the surface of the Earth in the shortest amount of time? A B C D A massive hurricane A volcanic eruption Waves on a beach A large tornado 34. Which of the following is a constructive force that changes the surface of the Earth over time? A B C D Deposition Earthquakes Tidal waves Weathering 34. Which of the following is a constructive force (build up) that changes the surface of the Earth over time? A B C D Deposition Earthquakes Tidal waves Weathering 35. For millions of years, wind and water have weathered the surface of the Earth and worn rocks into sediments. Why is the surface of the Earth NOT totally level after all of this weathering? A B C D Constructive forces build up the land. Wind and rain cannot affect solid rock. Wind and rain pile dirt into mounds. Droughts keep the Earth from becoming flat. 35. For millions of years, wind and water have weathered the surface of the Earth and worn rocks into sediments. Why is the surface of the Earth NOT totally level after all of this weathering? A B C D Constructive forces build up the land. Wind and rain cannot affect solid rock. Wind and rain pile dirt into mounds. Droughts keep the Earth from becoming flat. 36. Which of the following landforms was NOT formed by erosion from rivers or glaciers? A B C D A canyon A mountain A valley A river delta 36. Which of the following landforms was NOT formed by erosion from rivers or glaciers? A B C D A canyon A mountain (from earthquakes/plate movement) A valley A river delta 37. Which of the following landforms is formed mostly by erosion? A B C D Delta Glacier Mountain Valley 37. Which of the following landforms is formed mostly by erosion? A B C D Delta Glacier Mountain Valley 38. Sand dunes like the ones pictured above are most likely caused by — A B C D rain glaciers streams wind 38. Sand dunes like the ones pictured above are most likely caused by — A B C D rain glaciers streams wind 39. What are Earth’s surface features called? A B C D Rocks Continents Landforms Earthquakes 39. What are Earth’s surface features called? A B C D Rocks Continents Landforms Earthquakes The diagram below shows a river flowing through a valley. 40. Which of the following processes most likely caused the river valley to form? A B C D Evaporation Erosion Deposition Condensation The diagram below shows a river flowing through a valley. 40. Which of the following processes most likely caused the river valley to form? A B C D Evaporation Erosion Deposition Condensation 41. What most likely caused these mountains to have a rough surface? A B C D Sunlight heated the surface and the rocks cracked. Rocks were weathered and then eroded. Seasons have gotten warmer over the years. At one time ocean waves crashed against the mountains. 41. What most likely caused these mountains to have a rough surface? A B C D Sunlight heated the surface and the rocks cracked. Rocks were weathered and then eroded. Seasons have gotten warmer over the years. At one time ocean waves crashed against the mountains. 42. Which landforms can result when running water such as a river erodes sediments from an area? A B C D Mountains and volcanoes Valleys and canyons Plains and mountains Deltas and caves 42. Which landforms can result when running water such as a river erodes sediments from an area? A B C D Mountains and volcanoes Valleys and canyons Plains and mountains Deltas and caves 43. Which of the following processes is MOST responsible for the formation of the Grand Canyon? A B C D Scouring by continental glaciers Erosion and weathering by wind and water Eruptions of explosive volcanoes Cracking of Earth’s crust by earthquakes 43. Which of the following processes is MOST responsible for the formation of the Grand Canyon? A B C D Scouring by continental glaciers Erosion and weathering by wind and water Eruptions of explosive volcanoes Cracking of Earth’s crust by earthquakes 44. All of the following are ways in which Earth’s landforms, or physical features can be changed EXCEPT— A B C D Glaciers scraping over mountains and hills Rain washing away mud from cliffs and hillsides Animals migrating across the hills and plains Rivers weathering and eroding rocks and sediments 44. All of the following are ways in which Earth’s landforms, or physical features can be changed EXCEPT— A B C D Glaciers scraping over mountains and hills Rain washing away mud from cliffs and hillsides Animals migrating across the hills and plains Rivers weathering and eroding rocks and sediments 45. What is one way that ocean currents affect the land? Ocean currents— A B C D create mountains and valleys on the land cause weathering, deposition, and erosion cause temperatures to be lower on land cause ships to roll in high waves 45. What is one way that ocean currents affect the land? Ocean currents— A B C D create mountains and valleys on the land cause weathering, deposition, and erosion cause temperatures to be lower on land cause ships to roll in high waves 46. The movement of sand along the beach and the erosion of rock on the shore are the direct result of – A B C D environmental pollution river flooding glacial deposition wave action 46. The movement of sand along the beach and the erosion of rock on the shore are the direct result of – A B C D environmental pollution river flooding glacial deposition wave action 47. Why are rocks and pebbles found in a river usually smooth? A The rocks and pebbles found in rivers are not very old and are still very smooth. B The flowing river water makes the rocks and pebbles rub against each other. C Rough rocks and pebbles would stop the flow of the river, so they must be smooth. D Fish and other animals nest on the rocks and pebbles and make them smooth. 47. Why are rocks and pebbles found in a river usually smooth? A The rocks and pebbles found in rivers are not very old and are still very smooth. B The flowing river water makes the rocks and pebbles rub against each other. C Rough rocks and pebbles would stop the flow of the river, so they must be smooth. D Fish and other animals nest on the rocks and pebbles and make them smooth. 48. The process of the ocean waves breaking down the seashore or beach is called— A B C D erosion deposition weathering sedimentation 48. The process of the ocean waves breaking down the seashore or beach is called— A B C D erosion deposition weathering sedimentation 49. Galveston Island is a barrier island along the Gulf Coast of Texas. Galveston Island was formed when – A ocean currents and waves deposited sand and debris near the Texas coast over thousands or millions of years B tropical storms eroded sand and debris from the Texas coast over several years during the early 1900s C a large hurricane deposited sand and debris near the Texas coast during the very early 1900s D ocean currents and waves deposited sand and debris near the Texas coast over dozens of years 49. Galveston Island is a barrier island along the Gulf Coast of Texas. Galveston Island was formed when – A ocean currents and waves deposited sand and debris near the Texas coast over thousands or millions of years B tropical storms eroded sand and debris from the Texas coast over several years during the early 1900s C a large hurricane deposited sand and debris near the Texas coast during the very early 1900s D ocean currents and waves deposited sand and debris near the Texas coast over dozens of years 50. What factor is most responsible for the formation of sand dunes along Galveston Bay’s shoreline? A B C D Rain Wind Earthquakes Glacial deposits 50. What factor is most responsible for the formation of sand dunes along Galveston Bay’s shoreline? A B C D Rain Wind Earthquakes Glacial deposits