Geography ยท Environmental Studies
Geomorphic Processes
2,120 Questions
Geomorphic processes shape the Earth surface through physical mechanisms like weathering, erosion, and deposition. This topic covers soil formation, glacial movement, and coastal landform development. It forms a core component of physical geography in major competitive examinations.
Soil erosion controlGlacial movementCoastal landformsSedimentary rock formationWeathering processes
Geomorphic Processes Questions
What is the term for the process by which rivers deposit sediment?
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Erosion
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Transportation
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Deposition
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Meandering
C
Correct answer
Explanation
Deposition is the process by which rivers deposit sediment, typically at the end of their course or when they slow down.
What is the term for the process by which rivers meander?
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Erosion
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Transportation
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Deposition
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Sinuosity
D
Correct answer
Explanation
Sinuosity is the term for the process by which rivers meander, or form bends and curves in their course.
What is the term for the process by which rivers transport sediment?
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Erosion
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Transportation
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Deposition
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Meandering
B
Correct answer
Explanation
Transportation is the process by which rivers transport sediment, typically from upstream to downstream.
What is the term for the process by which rivers erode their banks?
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Erosion
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Transportation
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Deposition
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Meandering
A
Correct answer
Explanation
Erosion is the process by which rivers erode their banks, typically through the action of water and sediment.
Which of the following is a common method for studying the movement of sediment in a river channel?
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Bedload sampling
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Suspended sediment sampling
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Tracer studies
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Remote sensing
A
Correct answer
Explanation
Bedload sampling involves collecting sediment that is moving along the bed of a river channel. This sediment is typically collected using a bedload sampler, which is a device that is placed on the river bed and collects sediment as it moves past.
What is the term for the process of cave formation?
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Speleogenesis
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Erosion
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Weathering
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Deposition
A
Correct answer
Explanation
Speleogenesis is the process by which caves are formed, typically through the action of water dissolving soluble rock such as limestone.
What is the term for a cave that is formed by the erosion of sandstone?
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Canyon
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Gorge
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Sinkhole
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Talus cave
D
Correct answer
Explanation
Talus caves are formed when sandstone erodes and collapses, creating a cave-like structure.
What is the term for a cave that is formed by the erosion of sea waves?
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Lava tube
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Sea cave
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Solutional cave
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Glacial cave
B
Correct answer
Explanation
Sea caves are formed when sea waves erode and collapse coastal cliffs, creating cave-like structures.
What is the term for a cave that is formed by the erosion of a river?
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Lava tube
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Sea cave
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Solutional cave
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River cave
D
Correct answer
Explanation
River caves are formed when a river erodes and collapses rock, creating a cave-like structure.
What is the term for a cave that is formed by the erosion of wind?
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Lava tube
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Sea cave
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Solutional cave
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Wind cave
D
Correct answer
Explanation
Wind caves are formed when wind erodes and collapses rock, creating a cave-like structure.
What is the term for a cave that is formed by the erosion of ice?
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Lava tube
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Sea cave
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Solutional cave
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Ice cave
D
Correct answer
Explanation
Ice caves are formed when ice erodes and collapses rock, creating a cave-like structure.
What is the term for a cave that is formed by the erosion of bacteria?
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Lava tube
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Sea cave
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Solutional cave
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Bacterial cave
D
Correct answer
Explanation
Bacterial caves are formed when bacteria erode and collapse rock, creating a cave-like structure.
What is the term for a cave that is formed by the erosion of animals?
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Lava tube
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Sea cave
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Solutional cave
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Animal cave
D
Correct answer
Explanation
Animal caves are formed when animals erode and collapse rock, creating a cave-like structure.
What is the term for a cave that is formed by the erosion of plants?
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Lava tube
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Sea cave
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Solutional cave
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Plant cave
D
Correct answer
Explanation
Plant caves are formed when plants erode and collapse rock, creating a cave-like structure.
What is the term for the process by which coral reefs are formed?
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Coral Bleaching
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Coral Spawning
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Coral Growth
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Coral Calcification
D
Correct answer
Explanation
Coral calcification is the process by which corals secrete calcium carbonate, forming their hard skeletons.