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 movement of soil and rock caused by the freeze-thaw cycle in permafrost regions?
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Cryoturbation
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Thermokarst
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Pingos
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Needle ice
A
Correct answer
Explanation
Cryoturbation is the movement of soil and rock caused by the freeze-thaw cycle in permafrost regions, resulting in the formation of various features such as patterned ground and frost boils.
What is the term used to describe the process of permafrost formation?
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Cryoturbation
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Thermokarst
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Pingos
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Needle ice
A
Correct answer
Explanation
Cryoturbation is the process of permafrost formation, involving the freezing of soil and rock and the formation of ice lenses.
What is the process by which water evaporates from the Earth's surface and condenses in the atmosphere?
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Evaporation
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Condensation
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Precipitation
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Transpiration
A
Correct answer
Explanation
Evaporation is the process by which water evaporates from the Earth's surface and condenses in the atmosphere.
What is the process by which rocks and minerals are broken down into smaller pieces?
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Weathering
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Erosion
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Deposition
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Metamorphism
A
Correct answer
Explanation
Weathering is the process by which rocks and minerals are broken down into smaller pieces by the action of water, wind, ice, and other natural forces.
What is the process by which sediment is transported from one place to another?
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Weathering
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Erosion
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Deposition
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Metamorphism
B
Correct answer
Explanation
Erosion is the process by which sediment is transported from one place to another by the action of water, wind, ice, and other natural forces.
What is the process by which sediment is deposited in a new location?
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Weathering
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Erosion
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Deposition
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Metamorphism
C
Correct answer
Explanation
Deposition is the process by which sediment is deposited in a new location by the action of water, wind, ice, and other natural forces.
What is the process by which rocks are changed from one type to another?
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Weathering
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Erosion
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Deposition
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Metamorphism
D
Correct answer
Explanation
Metamorphism is the process by which rocks are changed from one type to another by the action of heat, pressure, and chemical reactions.
What is the process by which minerals are formed?
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Weathering
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Erosion
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Deposition
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Crystallization
D
Correct answer
Explanation
Crystallization is the process by which minerals are formed from a solution or melt.
What is the process by which fossil fuels are formed?
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Weathering
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Erosion
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Deposition
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Diagenesis
D
Correct answer
Explanation
Diagenesis is the process by which fossil fuels are formed from the remains of plants and animals.
What is the process by which groundwater is formed?
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Infiltration
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Percolation
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Evaporation
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Condensation
A
Correct answer
Explanation
Infiltration is the process by which groundwater is formed when water from the surface seeps into the ground.
What is the process by which water moves through the ground?
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Infiltration
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Percolation
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Evaporation
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Condensation
B
Correct answer
Explanation
Percolation is the process by which water moves through the ground under the force of gravity.
What is the process by which water returns to the atmosphere?
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Infiltration
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Percolation
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Evaporation
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Condensation
C
Correct answer
Explanation
Evaporation is the process by which water returns to the atmosphere from the surface of the Earth.
Which of the following is a common method used for controlling erosion on reclaimed mining and quarrying sites?
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Revegetation
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Contouring
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Terracing
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All of the above
D
Correct answer
Explanation
Revegetation, contouring, and terracing are all common methods used for controlling erosion on reclaimed mining and quarrying sites. Revegetation helps to hold the soil in place, contouring helps to slow down the flow of water, and terracing helps to create a series of steps that can help to slow down the flow of water and reduce erosion.
Which of the following is a common method used for controlling erosion on reclaimed mining and quarrying sites?
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Revegetation
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Contouring
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Terracing
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All of the above
D
Correct answer
Explanation
Revegetation, contouring, and terracing are all common methods used for controlling erosion on reclaimed mining and quarrying sites. Revegetation helps to hold the soil in place, contouring helps to slow down the flow of water, and terracing helps to create a series of steps that can help to slow down the flow of water and reduce erosion.
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A flat area of land adjacent to a river that is subject to flooding.
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A raised area of land that is not subject to flooding.
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A valley that is formed by a river.
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A delta that is formed by a river.
A
Correct answer
Explanation
A floodplain is a flat area of land adjacent to a river that is subject to flooding. Floodplains are formed by the deposition of sediment from the river over time.