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 a mountain formed by the accumulation of material deposited by a river?
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Moraine
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Esker
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Drumlin
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Delta
D
Correct answer
Explanation
Deltas are formed when a river meets a larger body of water, such as a lake or an ocean, and deposits its sediment, creating a fan-shaped landform.
What is the term used to describe the process by which a planet's surface features, such as mountains and valleys, are formed?
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Geological Activity
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Tectonic Activity
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Erosion and Deposition
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Impact Cratering
A
Correct answer
Explanation
Geological Activity is the term used to describe the processes that shape a planet's surface features, including tectonic activity, erosion and deposition, and impact cratering.
What is the term used to describe the process by which a planet's surface is resurfaced through volcanic activity?
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Magmatic Resurfacing
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Tectonic Resurfacing
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Erosion and Deposition
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Impact Cratering
A
Correct answer
Explanation
Magmatic Resurfacing is the process by which a planet's surface is resurfaced through volcanic activity, resulting in the formation of new surface features and the modification of existing ones.
What is the term used to describe the process by which a planet's surface is modified by the impact of asteroids, comets, and meteoroids?
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Impact Cratering
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Erosion and Deposition
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Tectonic Activity
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Magmatic Resurfacing
A
Correct answer
Explanation
Impact Cratering is the process by which a planet's surface is modified by the impact of asteroids, comets, and meteoroids, resulting in the formation of craters and other impact features.
What is the term used to describe the process by which a planet's surface is modified by the movement of water, wind, and ice?
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Erosion and Deposition
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Tectonic Activity
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Magmatic Resurfacing
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Impact Cratering
A
Correct answer
Explanation
Erosion and Deposition is the process by which a planet's surface is modified by the movement of water, wind, and ice, resulting in the formation of landforms such as valleys, mountains, and deserts.
What is the term used to describe the process by which a planet's surface is modified by the movement of tectonic plates?
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Tectonic Activity
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Erosion and Deposition
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Magmatic Resurfacing
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Impact Cratering
A
Correct answer
Explanation
Tectonic Activity is the process by which a planet's surface is modified by the movement of tectonic plates, resulting in the formation of features such as mountain ranges, rift valleys, and earthquakes.
What is the term used to describe the process by which a planet's surface is modified by the interaction of its atmosphere with its surface?
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Weathering
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Erosion and Deposition
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Tectonic Activity
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Impact Cratering
A
Correct answer
Explanation
Weathering is the process by which a planet's surface is modified by the interaction of its atmosphere with its surface, resulting in the formation of features such as soil, caves, and sand dunes.
What is the term used to describe the process by which a planet's surface is modified by the interaction of its magnetic field with its atmosphere?
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Space Weathering
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Erosion and Deposition
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Tectonic Activity
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Impact Cratering
A
Correct answer
Explanation
Space Weathering is the process by which a planet's surface is modified by the interaction of its magnetic field with its atmosphere, resulting in the formation of features such as auroras and magnetic anomalies.
What is the process by which soil is transported from one place to another?
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Weathering
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Erosion
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Leaching
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Deposition
B
Correct answer
Explanation
Erosion is the process by which soil is detached and transported from one place to another by wind, water, or other natural forces.
What is the process by which water moves through the soil profile?
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Infiltration
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Runoff
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Percolation
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Evaporation
A
Correct answer
Explanation
Infiltration is the process by which water moves through the soil profile, entering the ground and becoming part of the soil water.
Which of the following is NOT a type of soil erosion?
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Sheet Erosion
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Rill Erosion
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Gully Erosion
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Wind Erosion
D
Correct answer
Explanation
Wind erosion is a type of soil erosion caused by the force of wind, while sheet erosion, rill erosion, and gully erosion are all types of soil erosion caused by water.
What is the practice of farming along the contours of a slope to reduce erosion called?
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Contour Farming
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Terracing
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Strip Cropping
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Fallowing
A
Correct answer
Explanation
Contour farming is the practice of farming along the contours of a slope to reduce erosion by slowing down the flow of water and allowing it to soak into the soil.
What is the process by which water evaporates from the soil surface and returns to the atmosphere called?
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Infiltration
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Runoff
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Percolation
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Evaporation
D
Correct answer
Explanation
Evaporation is the process by which water evaporates from the soil surface and returns to the atmosphere, contributing to the water cycle.
Which of the following is NOT a primary agent of riverine erosion?
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Hydraulic action
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Abrasion
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Attrition
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Chemical weathering
D
Correct answer
Explanation
Chemical weathering is not a primary agent of riverine erosion, as it is a slow process that occurs over long time scales. Hydraulic action, abrasion, and attrition are the primary agents of riverine erosion, as they involve the physical breakdown of sediment by the force of flowing water and sediment particles.
The process by which sediment is transported downstream in a river is known as:
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Sediment transport
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Erosion
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Deposition
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Channel migration
A
Correct answer
Explanation
Sediment transport is the process by which sediment is moved downstream in a river. Erosion is the process by which sediment is detached from the riverbed or banks, deposition is the process by which sediment is deposited on the riverbed or banks, and channel migration is the process by which the river channel moves laterally over time.