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 type of vegetation is most effective in reducing coastal erosion?
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Trees
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Shrubs
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Grasses
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All of the above
D
Correct answer
Explanation
All types of vegetation can help to reduce coastal erosion, but some are more effective than others. Trees and shrubs have deep roots that help to hold the soil in place, while grasses have dense root systems that help to trap sand and prevent it from being washed away.
How does vegetation help to reduce coastal erosion?
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By absorbing wave energy
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By trapping sand and sediment
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By reducing wind speed
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All of the above
D
Correct answer
Explanation
Vegetation helps to reduce coastal erosion in a number of ways. It absorbs wave energy, which helps to reduce the impact of waves on the shoreline. It also traps sand and sediment, which helps to build up the beach and protect it from erosion. Additionally, vegetation can help to reduce wind speed, which can also help to reduce erosion.
Which of the following is not a type of vegetation that can be used to control coastal erosion?
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Trees
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Shrubs
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Grasses
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Cactus
D
Correct answer
Explanation
Cactus is not a type of vegetation that can be used to control coastal erosion. Cactus is a type of succulent plant that is adapted to dry environments. It does not have the deep roots or dense root systems that are necessary to help control coastal erosion.
Which of the following is not a type of coastal erosion?
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Wave erosion
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Current erosion
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Wind erosion
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Glacial erosion
D
Correct answer
Explanation
Glacial erosion is not a type of coastal erosion. Glacial erosion is the process by which glaciers erode the land. Coastal erosion is the process by which waves, currents, and wind erode the shoreline.
Which of the following is not a type of vegetation that can be used to control coastal erosion?
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Trees
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Shrubs
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Grasses
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Seaweed
D
Correct answer
Explanation
Seaweed is not a type of vegetation that can be used to control coastal erosion. Seaweed is a type of marine algae that grows in the ocean. It does not have the deep roots or dense root systems that are necessary to help control coastal erosion.
What is the term for the idea that landforms are shaped by a combination of deterministic and stochastic processes?
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Uniformitarianism
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Catastrophism
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Probabilistic geomorphology
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Systems theory
C
Correct answer
Explanation
Probabilistic geomorphology recognizes that geomorphic processes are influenced by both deterministic factors (e.g., climate, geology) and stochastic factors (e.g., chance events), and that the resulting landforms are a product of the interaction between these two types of processes.
What is the term for the idea that landforms are shaped by the interaction between tectonic forces and surface processes?
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Geomorphic systems theory
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Neotectonics
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Geomorphic cycles
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Landscape evolution models
B
Correct answer
Explanation
Neotectonics is the study of recent tectonic activity and its impact on landforms. It recognizes that tectonic forces can play a significant role in shaping landforms, even in areas that are not currently experiencing major tectonic events.
What is the term for the idea that landforms are shaped by the interaction between vegetation and geomorphic processes?
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Biogeomorphology
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Geomorphic ecology
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Landscape ecology
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Ecohydrology
A
Correct answer
Explanation
Biogeomorphology is the study of the interaction between vegetation and geomorphic processes. It recognizes that vegetation can play a significant role in shaping landforms, such as by stabilizing slopes and influencing erosion rates.
What is the term for the idea that landforms are shaped by the interaction between fire and geomorphic processes?
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Geomorphic fire ecology
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Fire geomorphology
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Pyrogeomorphology
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Landscape fire ecology
C
Correct answer
Explanation
Pyrogeomorphology is the study of the interaction between fire and geomorphic processes. It recognizes that fire can play a significant role in shaping landforms, such as by creating new landforms (e.g., volcanic cones) and modifying existing landforms (e.g., by burning vegetation and exposing bedrock).
What is the term for the idea that landforms are shaped by the interaction between water and geomorphic processes?
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Hydrogeomorphology
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Geomorphic hydrology
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Fluvial geomorphology
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Coastal geomorphology
A
Correct answer
Explanation
Hydrogeomorphology is the study of the interaction between water and geomorphic processes. It recognizes that water can play a significant role in shaping landforms, such as by eroding and depositing sediment and creating new landforms (e.g., deltas and floodplains).
What is the term for the idea that landforms are shaped by the interaction between wind and geomorphic processes?
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Aeolian geomorphology
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Geomorphic aeolian processes
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Wind erosion and deposition
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Desert geomorphology
A
Correct answer
Explanation
Aeolian geomorphology is the study of the interaction between wind and geomorphic processes. It recognizes that wind can play a significant role in shaping landforms, such as by eroding and depositing sediment and creating new landforms (e.g., sand dunes and loess deposits).
What is the term for the idea that landforms are shaped by the interaction between gravity and geomorphic processes?
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Gravitational geomorphology
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Geomorphic gravity processes
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Mass wasting
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Slope processes
A
Correct answer
Explanation
Gravitational geomorphology is the study of the interaction between gravity and geomorphic processes. It recognizes that gravity can play a significant role in shaping landforms, such as by causing landslides and rockfalls and creating new landforms (e.g., alluvial fans and talus slopes).
What is the term for the process by which rocks and minerals are broken down into smaller particles by physical and chemical weathering?
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Erosion
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Deposition
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Weathering
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Compaction
C
Correct answer
Explanation
Weathering is the process by which rocks and minerals on the Earth's surface are broken down into smaller particles. It can be caused by physical processes, such as temperature changes and abrasion, as well as chemical processes, such as the action of water and acids.
What is the term for the gradual wearing away of the Earth's surface by the action of wind, water, and ice?
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Weathering
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Erosion
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Deposition
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Compaction
B
Correct answer
Explanation
Erosion is the gradual wearing away of the Earth's surface by the action of wind, water, and ice. It is a natural process that can be accelerated by human activities, such as deforestation and urbanization.
What is the term for the process by which water moves through the Earth's crust and rocks?
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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 Earth's crust and rocks. It is an important process in the cycling of water and the formation of groundwater.