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

Multiple choice

What is the primary visual impact of slate quarrying?

  1. The formation of unsightly scars on the landscape

  2. The loss of valuable topsoil

  3. The disruption of natural ecosystems

  4. The generation of large amounts of dust
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Slate quarrying can create unsightly scars on the landscape, which can be visible for many years after the quarry has been closed. These scars can detract from the natural beauty of the area and make it less attractive to visitors and residents.

Multiple choice

What is the term used to describe the loss of fertile topsoil due to wind or water erosion?

  1. Desertification

  2. Salinization

  3. Acidification

  4. Soil Erosion
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Soil erosion is the process by which fertile topsoil is lost due to wind or water erosion. It is a major environmental problem that can lead to decreased soil fertility, reduced crop yields, and sedimentation of waterways. Soil erosion can be caused by natural factors, such as heavy rainfall or strong winds, as well as human activities, such as deforestation and unsustainable farming practices.

Multiple choice

What is the primary cause of soil erosion?

  1. Wind

  2. Water

  3. Gravity

  4. All of the above.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Soil erosion can be caused by wind, water, gravity, or a combination of these factors.

Multiple choice

Which of the following is NOT a common type of soil erosion?

  1. Sheet erosion

  2. Rill erosion

  3. Gully erosion

  4. Splash erosion
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Splash erosion is not a common type of soil erosion. It refers to the detachment of soil particles by raindrops and their subsequent transport by runoff.

Multiple choice

What is the term for the process by which marine sediments are deposited and accumulate over time?

  1. Sedimentation

  2. Erosion

  3. Weathering

  4. Diagenesis
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sedimentation is the process by which marine sediments are deposited and accumulate on the ocean floor.

Multiple choice

What is the primary mechanism responsible for the formation of marine terraces?

  1. Wave erosion

  2. Glacial erosion

  3. Volcanic activity

  4. Earthquakes
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Marine terraces are formed primarily by wave erosion, which gradually cuts into the coastline and creates a series of elevated platforms.

Multiple choice

What is the term for the process by which marine sediments are transformed into sedimentary rocks?

  1. Lithification

  2. Diagenesis

  3. Compaction

  4. Cementation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Lithification is the process by which marine sediments are transformed into sedimentary rocks through a combination of compaction, cementation, and other physical and chemical processes.

Multiple choice

What is the term for the process by which marine sediments are transported and deposited by ocean currents?

  1. Sedimentation

  2. Erosion

  3. Weathering

  4. Turbidity currents
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Turbidity currents are powerful underwater currents that transport and deposit marine sediments, often forming submarine canyons and fans.

Multiple choice

What is the term for the process by which marine sediments are sorted and deposited according to their size and density?

  1. Sedimentation

  2. Erosion

  3. Weathering

  4. Sorting
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sorting is the process by which marine sediments are sorted and deposited according to their size and density, typically resulting in the formation of distinct layers.

Multiple choice

Which type of cave is formed by the erosion of coastal cliffs by waves?

  1. Lava tube

  2. Sea cave

  3. Solutional cave

  4. Glacial cave
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Sea caves are formed when waves erode coastal cliffs, creating hollows and tunnels.

Multiple choice

What type of cave is formed by the erosion of sandstone by wind?

  1. Sinkhole cave

  2. Talus cave

  3. Eolian cave

  4. Fracture cave
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Eolian caves are formed when wind erodes sandstone, creating hollows and tunnels.

Multiple choice

What is the term used to describe the amount of suspended solids in water?

  1. Turbidity

  2. Sedimentation

  3. Erosion

  4. Siltation

  5. Deposition
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Turbidity is a measure of the amount of suspended solids in water, which can affect its clarity and quality.

Multiple choice

What is the term for the process by which soil is eroded by wind or water?

  1. Weathering

  2. Erosion

  3. Deposition

  4. Compaction
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Erosion is the process by which soil is eroded by wind or water. This can lead to the loss of valuable topsoil and can have negative impacts on agriculture and the environment.

Multiple choice

What is the process by which rocks are broken down into smaller pieces?

  1. Weathering

  2. Erosion

  3. Deposition

  4. Compaction
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Weathering is the process by which rocks are broken down into smaller pieces. This can be caused by physical processes, such as temperature changes and freezing and thawing, or by chemical processes, such as the action of acids and bases.

Multiple choice

What is the process by which sediments are deposited and accumulate?

  1. Weathering

  2. Erosion

  3. Deposition

  4. Compaction
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Deposition is the process by which sediments are deposited and accumulate. This can occur when the velocity of a fluid (such as water or wind) decreases, causing the suspended sediments to settle out.