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
Which geologic structure is characterized by a large, natural tunnel formed by erosion?
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Natural Bridge
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Sea Arch
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Stack
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Tunnel
D
Correct answer
Explanation
A tunnel is a large, natural tunnel formed by erosion.
What is 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 water from precipitation or snowmelt cannot infiltrate the ground and instead flows over the surface.
What is the process by which water seeps into the ground and becomes stored in aquifers?
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Evaporation
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Condensation
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Precipitation
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Infiltration
D
Correct answer
Explanation
Infiltration is the process by which water seeps into the ground and becomes stored in aquifers. This process occurs when water from precipitation or snowmelt soaks into the soil and moves downward through the pores and cracks in the rock.
What is the name of the continuous movement of water on, above, and below the surface of the Earth?
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Hydrologic Cycle
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Water Cycle
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Evaporation Cycle
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Condensation Cycle
A
Correct answer
Explanation
The Hydrologic Cycle, also known as the Water Cycle, is the continuous movement of water on, above, and below the surface of the Earth. This cycle includes the processes of evaporation, condensation, precipitation, runoff, infiltration, and transpiration.
What is the term for the process by which soil is eroded by wind or water?
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Deforestation
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Erosion
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Desertification
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Salinization
B
Correct answer
Explanation
Erosion is the process by which soil is eroded by wind or water.
What is the term for the process by which land becomes increasingly dry and barren?
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Deforestation
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Erosion
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Desertification
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Salinization
C
Correct answer
Explanation
Desertification is the process by which land becomes increasingly dry and barren.
What is the term for the process by which soil becomes increasingly salty?
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Deforestation
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Erosion
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Desertification
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Salinization
D
Correct answer
Explanation
Salinization is the process by which soil becomes increasingly salty.
What is the term used to describe the process by which acid rain damages buildings and structures?
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Acidification
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Weathering
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Erosion
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Corrosion
D
Correct answer
Explanation
Acid rain can cause corrosion of buildings and structures, particularly those made of limestone, marble, and sandstone. The acidic components of acid rain react with these materials, causing them to deteriorate and weaken over time.
What is the term used to describe the process by which acid rain damages crops?
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Acidification
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Blight
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Erosion
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Nutrient leaching
D
Correct answer
Explanation
Acid rain can cause nutrient leaching in crops, which is the loss of essential nutrients from the soil due to the acidic components of acid rain. This can lead to reduced crop yields and lower nutritional value.
What is the term used to describe the process by which acid rain damages soil?
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Acidification
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Erosion
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Leaching
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Compaction
A
Correct answer
Explanation
Acid rain can cause acidification of soil, which is the decrease in soil pH due to the deposition of acidic components from acid rain. This can lead to the leaching of essential nutrients from the soil, making it less fertile and less able to support plant growth.
What is the term used to describe the process by which acid rain damages buildings and structures?
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Acidification
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Corrosion
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Dieback
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Leaching
B
Correct answer
Explanation
Acid rain can cause corrosion of buildings and structures, particularly those made of limestone, marble, and sandstone. The acidic components of acid rain react with these materials, causing them to deteriorate and weaken over time.
What is the term used to describe the process of rock formation?
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Lithification
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Erosion
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Weathering
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Metamorphism
A
Correct answer
Explanation
Lithification is the process by which loose sediments, such as sand, mud, and gravel, are transformed into solid rock through compaction, cementation, and recrystallization.
What is the term used to describe the process of rock transformation due to heat, pressure, and chemical reactions?
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Lithification
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Erosion
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Weathering
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Metamorphism
D
Correct answer
Explanation
Metamorphism is the process by which existing rocks are transformed into new rocks with different mineral compositions and textures due to heat, pressure, and chemical reactions.
What is the term used to describe the process of rock breakdown and removal by wind, water, and ice?
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Lithification
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Erosion
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Weathering
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Metamorphism
B
Correct answer
Explanation
Erosion is the process by which rocks are broken down and removed by wind, water, and ice, shaping the Earth's surface.
What is the term used to describe the process of rock breakdown and alteration by chemical reactions with water and oxygen?
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Lithification
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Erosion
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Weathering
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Metamorphism
C
Correct answer
Explanation
Weathering is the process by which rocks are broken down and altered by chemical reactions with water and oxygen, causing changes in their composition and appearance.