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 used to describe the process of soil degradation caused by the loss of organic matter and the decline in soil structure?
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Erosion
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Acidification
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Compaction
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Salinization
C
Correct answer
Explanation
Compaction is the process by which soil becomes denser and less porous, often due to heavy machinery or overgrazing. Soil compaction can lead to land degradation, as it reduces water infiltration, root penetration, and soil aeration, ultimately affecting plant growth and soil productivity.
What is the term for the area of land that has been disturbed by mining?
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Mine site
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Tailings pond
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Overburden pile
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Spoil heap
A
Correct answer
Explanation
A mine site is the area of land that has been disturbed by mining activities.
What is the term used to describe the gradual deterioration of infrastructure due to age, wear, and tear?
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Infrastructure decay
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Infrastructure decline
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Infrastructure deterioration
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Infrastructure obsolescence
C
Correct answer
Explanation
Infrastructure deterioration refers to the process by which infrastructure components and systems gradually degrade over time due to factors such as age, wear and tear, and lack of maintenance.
What is the term for the process by which rocks and minerals break down into smaller particles?
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Erosion
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Weathering
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Deposition
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Compaction
B
Correct answer
Explanation
Weathering is the process by which rocks and minerals are broken down into smaller particles by the action of wind, water, ice, and other natural forces.
What is the term used to describe the process by which rocks are broken down and weathered into smaller particles?
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Erosion
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Weathering
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Deposition
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Sedimentation
B
Correct answer
Explanation
Weathering is the process by which rocks and minerals on Earth's surface are broken down into smaller particles by various physical, chemical, and biological agents.
What is the term used to describe the process by which sediment is transported and deposited by wind?
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Erosion
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Weathering
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Deposition
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Aeolian processes
D
Correct answer
Explanation
Aeolian processes are the processes by which wind transports and deposits sediment, shaping landscapes and forming features such as sand dunes.
What is the term used to describe the process by which rocks are formed from molten or partially molten material?
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Erosion
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Weathering
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Deposition
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Igneous processes
D
Correct answer
Explanation
Igneous processes are the processes by which rocks are formed from molten or partially molten material, such as magma or lava.
Soil erosion is the process of:
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Deposition of soil particles
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Formation of new soil
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Removal of soil by wind or water
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Compaction of soil
C
Correct answer
Explanation
Soil erosion refers to the wearing away of the Earth's surface by the action of wind or water, leading to the loss of topsoil.
What is the process of weathering responsible for the breakdown of rocks into smaller particles?
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Erosion
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Metamorphism
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Weathering
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Deposition
C
Correct answer
Explanation
Weathering is the process by which rocks are broken down into smaller particles by various physical, chemical, and biological agents.
What is the term used to describe the process of soil erosion by wind?
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Weathering
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Erosion
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Deposition
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Deflation
D
Correct answer
Explanation
Deflation refers to the process of soil erosion caused by wind, resulting in the removal of fine soil particles.
What is the term used to describe the process of rock formation through the accumulation and compaction of sediment?
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Weathering
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Erosion
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Lithification
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Metamorphism
C
Correct answer
Explanation
Lithification is the process by which sediment is transformed into solid rock through compaction, cementation, and other geological processes.
What is the term used to describe the process of breaking down rocks into smaller particles through physical and chemical processes?
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Weathering
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Erosion
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Deposition
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Lithification
A
Correct answer
Explanation
Weathering is the process of breaking down rocks into smaller particles through physical and chemical processes, such as temperature changes, water action, and chemical reactions.
What is the term used to describe the process of wearing away of the Earth's surface by the action of water, wind, and ice?
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Erosion
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Weathering
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Deposition
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Subduction
A
Correct answer
Explanation
Erosion is the process by which the Earth's surface is worn away by the action of water, wind, and ice.
What is the term used to describe the process of depositing sediment by water, wind, or ice?
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Erosion
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Weathering
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Deposition
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Subduction
C
Correct answer
Explanation
Deposition is the process by which sediment is deposited by water, wind, or ice.
What is the term used to describe the process of folding and faulting of rocks?
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Erosion
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Weathering
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Deposition
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Tectonics
D
Correct answer
Explanation
Tectonics is the process of folding and faulting of rocks.