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 forests reduce the impact of heavy rainfall on soil erosion?
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Infiltration
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Percolation
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Evapotranspiration
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Interception
D
Correct answer
Explanation
Interception is the process by which forests intercept rainfall, reducing the impact of heavy rainfall on soil erosion. The canopy of trees breaks the fall of raindrops, allowing water to infiltrate the soil more slowly and reducing runoff.
What is the term used to describe the process by which water moves from the soil surface into the groundwater?
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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 soil surface into the groundwater. This process is facilitated by the presence of vegetation, which helps create pores and channels in the soil that allow water to penetrate more easily.
What is the term used to describe the process by which water flows over the land surface and into streams, rivers, and lakes?
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Evaporation
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Condensation
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Precipitation
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Runoff
D
Correct answer
Explanation
Runoff is the process by which water flows over the land surface and into streams, rivers, and lakes. This process occurs when the rate of rainfall exceeds the rate of infiltration, causing water to accumulate on the surface and flow downhill.
What is the term used to describe the process by which water moves from the atmosphere to the Earth's surface?
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Evaporation
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Condensation
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Precipitation
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Runoff
C
Correct answer
Explanation
Precipitation is the process by which water moves from the atmosphere to the Earth's surface. This process occurs when water vapor in the atmosphere condenses into liquid water droplets or ice crystals and falls to the ground.
What is the term used to describe the process by which water moves from the Earth's surface into the atmosphere?
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Evaporation
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Condensation
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Precipitation
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Runoff
A
Correct answer
Explanation
Evaporation is the process by which water moves from the Earth's surface into the atmosphere. This process occurs when water molecules absorb energy from the sun and gain enough kinetic energy to escape from the liquid phase and transition into the gaseous phase.
What is the term used to describe the process by which contaminants move through soil?
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Leaching
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Erosion
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Infiltration
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Percolation
A
Correct answer
Explanation
Leaching is the process by which contaminants are dissolved and carried away from soil by water.
What is the process by which glaciers and ice caps form?
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Accumulation
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Ablation
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Calving
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All of the above
D
Correct answer
Explanation
Glaciers and ice caps form through the process of accumulation, ablation, and calving. Accumulation is the process by which snow accumulates and compresses into ice. Ablation is the process by which ice melts or sublimates. Calving is the process by which large pieces of ice break off from a glacier or ice cap and fall into the ocean.
What is the term for a glacier that flows through a valley?
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Tidewater glacier
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Valley glacier
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Piedmont glacier
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Ice cap
B
Correct answer
Explanation
A valley glacier is a glacier that flows through a valley. Valley glaciers are found in mountainous areas all over the world.
What is the term for a glacier that spreads out at the end of a valley and forms a fan-shaped deposit?
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Tidewater glacier
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Valley glacier
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Piedmont glacier
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Ice cap
C
Correct answer
Explanation
A piedmont glacier is a glacier that spreads out at the end of a valley and forms a fan-shaped deposit. Piedmont glaciers are found in Alaska, Greenland, and Antarctica.
What is the term used to describe the process by which waves break and dissipate their energy?
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Wave refraction
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Wave diffraction
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Wave reflection
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Wave breaking
D
Correct answer
Explanation
Wave breaking is the process by which waves break and dissipate their energy.
Which of the following is the process by which waves bend as they approach a shoreline?
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Wave refraction
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Wave diffraction
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Wave reflection
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Wave breaking
A
Correct answer
Explanation
Wave refraction is the process by which waves bend as they approach a shoreline.
What is the term used to describe the process by which waves spread out as they pass through an opening?
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Wave refraction
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Wave diffraction
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Wave reflection
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Wave breaking
B
Correct answer
Explanation
Wave diffraction is the process by which waves spread out as they pass through an opening.
Which of the following is the process by which waves bounce back from a surface?
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Wave refraction
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Wave diffraction
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Wave reflection
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Wave breaking
C
Correct answer
Explanation
Wave reflection is the process by which waves bounce back from a surface.
What is the term used to describe the process by which waves transport sediment along a shoreline?
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Wave refraction
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Wave diffraction
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Wave reflection
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Longshore drift
D
Correct answer
Explanation
Longshore drift is the process by which waves transport sediment along a shoreline.
Which of the following is the process by which waves erode the base of a cliff, causing it to collapse?
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Wave refraction
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Wave diffraction
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Wave reflection
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Wave quarrying
D
Correct answer
Explanation
Wave quarrying is the process by which waves erode the base of a cliff, causing it to collapse.