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 for the process by which waves erode the shoreline?
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Erosion
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Deposition
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Accretion
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Scour
A
Correct answer
Explanation
Erosion is the process by which waves erode the shoreline. This can occur through a variety of mechanisms, including abrasion, hydraulic action, and solution.
What is the term for the process by which sediment is deposited on the shoreline?
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Erosion
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Deposition
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Accretion
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Scour
B
Correct answer
Explanation
Deposition is the process by which sediment is deposited on the shoreline. This can occur through a variety of mechanisms, including wave action, currents, and gravity.
What is the term for the process by which sediment is removed from the shoreline?
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Erosion
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Deposition
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Accretion
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Scour
D
Correct answer
Explanation
Scour is the process by which sediment is removed from the shoreline. This can occur through a variety of mechanisms, including wave action, currents, and storms.
What is the term for the process by which sediment is transported along the shoreline?
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Erosion
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Deposition
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Accretion
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Longshore drift
D
Correct answer
Explanation
Longshore drift is the process by which sediment is transported along the shoreline. This occurs when waves approach the shore at an angle, causing sediment to be moved in the direction of the wave's approach.
What is the term for the process by which sediment is deposited at the mouth of a river?
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Erosion
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Deposition
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Accretion
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Delta formation
D
Correct answer
Explanation
Delta formation is the process by which sediment is deposited at the mouth of a river. This occurs when the river's flow slows down and the sediment it carries is deposited.
What is the term for the process by which sediment is deposited in a salt marsh?
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Erosion
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Deposition
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Accretion
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Marsh formation
D
Correct answer
Explanation
Marsh formation is the process by which sediment is deposited in a salt marsh. This occurs when sediment is trapped by the marsh's vegetation and gradually builds up over time.
What is the term for the process by which sediment is deposited on a coral reef?
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Erosion
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Deposition
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Accretion
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Reef formation
D
Correct answer
Explanation
Reef formation is the process by which sediment is deposited on a coral reef. This occurs when sediment is trapped by the reef's structure and gradually builds up over time.
What is the term for the process by which sediment is deposited on a beach?
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Erosion
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Deposition
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Accretion
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Beach formation
D
Correct answer
Explanation
Beach formation is the process by which sediment is deposited on a beach. This occurs when sediment is transported to the beach by waves and currents and gradually builds up over time.
What is the term for the process by which sediment is deposited on a sandbar?
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Erosion
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Deposition
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Accretion
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Sandbar formation
D
Correct answer
Explanation
Sandbar formation is the process by which sediment is deposited on a sandbar. This occurs when sediment is transported to the sandbar by waves and currents and gradually builds up over time.
What is the term for the process by which sediment is deposited on a mudflat?
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Erosion
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Deposition
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Accretion
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Mudflat formation
D
Correct answer
Explanation
Mudflat formation is the process by which sediment is deposited on a mudflat. This occurs when sediment is transported to the mudflat by waves and currents and gradually builds up over time.
What is the term for the process by which sediment is deposited on a mangrove forest?
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Erosion
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Deposition
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Accretion
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Mangrove forest formation
D
Correct answer
Explanation
Mangrove forest formation is the process by which sediment is deposited on a mangrove forest. This occurs when sediment is trapped by the forest's roots and gradually builds up over time.
What is the term for the process by which sediment is deposited on a salt flat?
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Erosion
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Deposition
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Accretion
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Salt flat formation
D
Correct answer
Explanation
Salt flat formation is the process by which sediment is deposited on a salt flat. This occurs when sediment is transported to the salt flat by waves and currents and gradually builds up over time.
What is the term used to describe the phenomenon of icebergs breaking off from glaciers or ice shelves in the polar regions?
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Calving
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Ablation
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Sublimation
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Erosion
A
Correct answer
Explanation
Calving is the process by which large blocks of ice break off from glaciers or ice shelves, particularly in the polar regions. It is a natural process that contributes to the formation of icebergs.
What is the term used to describe the process of melting ice and snow in the polar regions?
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Calving
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Ablation
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Sublimation
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Erosion
B
Correct answer
Explanation
Ablation refers to the process of melting ice and snow in the polar regions. It occurs due to factors such as solar radiation, warm air temperatures, and wind, and contributes to the loss of ice mass in glaciers, ice sheets, and sea ice.
What is the term used to describe the gradual sinking of a foundation due to the compression of the soil beneath it?
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Consolidation
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Settlement
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Heave
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Uplift
B
Correct answer
Explanation
Settlement refers to the gradual downward movement of a foundation due to the compression of the soil beneath it over time.