Geography ยท Environmental Studies
Geomorphic Processes
2,085 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 used to describe the process by which glaciers move?
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Ablation
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Crevassing
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Calving
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Glacial Flow
D
Correct answer
Explanation
Glacial flow is the movement of glaciers due to the force of gravity and the pressure exerted by the weight of the ice.
What is the term used to describe the process by which glaciers lose mass?
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Ablation
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Accumulation
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Calving
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Glacial Flow
A
Correct answer
Explanation
Ablation is the process by which glaciers lose mass through melting, sublimation, and evaporation.
What is the term used to describe the process by which glaciers break off into smaller pieces?
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Ablation
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Crevassing
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Calving
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Glacial Flow
C
Correct answer
Explanation
Calving is the process by which glaciers break off into smaller pieces, typically at the terminus of the glacier.
What is the term used to describe the line that separates the area of accumulation from the area of ablation on a glacier?
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Equilibrium Line
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Crevasse
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Calving Front
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Glacial Flow
A
Correct answer
Explanation
The equilibrium line is the line that separates the area of accumulation from the area of ablation on a glacier.
Which of the following is NOT a type of glacial moraine?
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Lateral Moraine
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Medial Moraine
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Terminal Moraine
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Recessional Moraine
D
Correct answer
Explanation
Recessional moraines are not a type of glacial moraine.
What is the term used to describe the process by which glaciers erode the underlying bedrock?
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Ablation
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Crevassing
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Calving
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Glacial Erosion
D
Correct answer
Explanation
Glacial erosion is the process by which glaciers erode the underlying bedrock through abrasion, plucking, and quarrying.
What is the term used to describe the process by which glaciers form crevasses?
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Ablation
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Crevassing
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Calving
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Glacial Flow
B
Correct answer
Explanation
Crevassing is the process by which glaciers form crevasses, which are deep cracks in the ice.
What is the term used to describe the process by which glaciers transport sediment?
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Ablation
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Crevassing
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Calving
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Glacial Transport
D
Correct answer
Explanation
Glacial transport is the process by which glaciers transport sediment through erosion, transportation, and deposition.
What is the term used to describe the process by which glaciers deposit sediment?
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Ablation
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Crevassing
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Calving
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Glacial Deposition
D
Correct answer
Explanation
Glacial deposition is the process by which glaciers deposit sediment through melting, sublimation, and evaporation.
What is the primary agent of erosion in fluvial geomorphology?
C
Correct answer
Explanation
In fluvial geomorphology, the primary agent of erosion is water, specifically the flowing water of rivers and streams.
Which of the following is a common landform associated with fluvial erosion?
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Sand dunes
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Moraines
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Canyons
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Cirques
C
Correct answer
Explanation
Canyons are deep, narrow valleys with steep sides, often formed by the erosive action of rivers over long periods of time.
What is the process by which sediment is deposited in a river system?
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Erosion
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Transportation
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Deposition
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Weathering
C
Correct answer
Explanation
Deposition is the process by which sediment carried by a river is deposited in a new location, typically when the river's velocity decreases.
Which of the following is a common landform associated with fluvial deposition?
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Floodplains
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Deltas
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Sandbars
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All of the above
D
Correct answer
Explanation
Floodplains, deltas, and sandbars are all landforms that are formed by the deposition of sediment in a river system.
What is the term for the process by which a river's course changes over time?
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Meandering
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Braiding
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Erosion
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Deposition
A
Correct answer
Explanation
Meandering is the process by which a river's course changes over time, creating a sinuous pattern of bends and curves.
Which of the following is a type of river channel pattern characterized by multiple, interconnected channels?
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Meandering
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Braiding
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Straight
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Anabranching
B
Correct answer
Explanation
Braiding is a type of river channel pattern characterized by multiple, interconnected channels that form a network-like pattern.