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 by which water seeps into the ground and becomes groundwater?
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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 water seeps into the ground and becomes groundwater.
What is the term used to describe the study of the distribution and movement of water on, above, and below the Earth's surface?
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Hydrology
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Hydrogeology
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Oceanography
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Meteorology
A
Correct answer
Explanation
Hydrology is the study of the distribution and movement of water on, above, and below the Earth's surface.
What is the term used to describe the process of draining wetlands for agricultural or other purposes?
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Desiccation
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Reclamation
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Dike construction
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Leveeing
A
Correct answer
Explanation
Desiccation refers to the process of drying out wetlands, typically through drainage or other water management practices, for agricultural or other land use purposes.
What is the term used to describe the process by which soil particles are broken down and transported by wind or water?
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Erosion
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Weathering
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Leaching
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Compaction
A
Correct answer
Explanation
Erosion is the process by which soil particles are detached and carried away by natural forces such as wind or water.
What is the term used to describe the process by which soil is formed from the weathering of rocks and minerals?
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Erosion
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Weathering
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Leaching
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Compaction
B
Correct answer
Explanation
Weathering is the process by which rocks and minerals are broken down into smaller particles, forming the basis of soil.
What is the term used to describe the process by which nutrients are removed from the soil by water?
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Erosion
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Weathering
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Leaching
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Compaction
C
Correct answer
Explanation
Leaching is the process by which water dissolves and carries away nutrients from the soil.
What is the term used to describe the process by which soil is compressed and becomes denser?
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Erosion
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Weathering
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Leaching
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Compaction
D
Correct answer
Explanation
Compaction is the process by which soil particles are pressed together, reducing pore space and affecting soil structure.
How does contour plowing help to reduce soil erosion?
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By slowing down the flow of water
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By increasing the infiltration of water
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By trapping sediment
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All of the above
D
Correct answer
Explanation
Contour plowing helps to reduce soil erosion by slowing down the flow of water, increasing the infiltration of water, and trapping sediment.
The process of water moving through the soil is known as:
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Infiltration
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Percolation
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Evaporation
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Transpiration
A
Correct answer
Explanation
Infiltration is the process by which water moves from the land surface into the soil. Percolation is the process by which water moves through the soil to the groundwater table. Evaporation is the process by which water changes from a liquid to a gas. Transpiration is the process by which plants release water vapor into the atmosphere.
What is the term for the process of water moving from the land surface to the atmosphere?
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Evaporation
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Transpiration
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Sublimation
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All of the above
D
Correct answer
Explanation
Evaporation, transpiration, and sublimation are all processes by which water moves from the land surface to the atmosphere. Evaporation is the process by which water changes from a liquid to a gas, transpiration is the process by which plants release water vapor into the atmosphere, and sublimation is the process by which water changes from a solid to a gas.
What is the term for the process of water moving from the atmosphere to the land surface?
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Precipitation
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Condensation
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Deposition
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All of the above
D
Correct answer
Explanation
Precipitation, condensation, and deposition are all processes by which water moves from the atmosphere to the land surface. Precipitation is the process by which water falls from the sky in the form of rain, snow, sleet, or hail, condensation is the process by which water vapor in the air changes to liquid water, and deposition is the process by which water vapor in the air changes to ice.
What is the term used to describe a sudden and significant change in the direction of a river's flow?
A
Correct answer
Explanation
A bend is a term used to describe a sudden and significant change in the direction of a river's flow.
What is the process by which water moves through the soil profile?
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Infiltration
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Percolation
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Transpiration
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Evaporation
B
Correct answer
Explanation
Percolation is the process by which water moves through the soil profile, from the surface to the groundwater.
Which of the following is NOT a type of soil erosion?
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Wind erosion
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Water erosion
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Sheet erosion
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Rill erosion
C
Correct answer
Explanation
Sheet erosion is not a type of soil erosion. It is the process by which soil is removed from the land surface by wind or water.
What is the process by which soil is formed from parent material?
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Weathering
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Erosion
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Deposition
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All of the above
D
Correct answer
Explanation
Soil is formed from parent material through the processes of weathering, erosion, and deposition.