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 term used to describe the process by which coral reefs break down and form new structures?

  1. Erosion

  2. Deposition

  3. Bioerosion

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

Bioerosion is the process by which coral reefs are broken down by the activities of marine organisms, such as parrotfish and sea urchins.

Multiple choice

What is the term used to describe the process by which coral reefs grow and expand over time?

  1. Accretion

  2. Erosion

  3. Deposition

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

Accretion is the process by which coral reefs grow and expand over time, as new coral colonies form and accumulate.

Multiple choice

What is the name of 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 by physical and chemical processes.

Multiple choice

What is desertification?

  1. The process by which land becomes desert

  2. The process by which land becomes more arid

  3. The process by which land becomes more saline

  4. The process by which land becomes more acidic
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Desertification is the process by which land becomes desert. It is caused by a combination of factors, including climate change, overgrazing, deforestation, and poor agricultural practices.

Multiple choice

What is land degradation?

  1. The process by which land becomes less productive

  2. The process by which land becomes more polluted

  3. The process by which land becomes more eroded

  4. The process by which land becomes more compacted
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Land degradation is the process by which land becomes less productive. It can be caused by a variety of factors, including desertification, soil erosion, pollution, and deforestation.

Multiple choice

What is the term for the process by which glaciers and ice sheets move slowly over time?

  1. Glacial Drift

  2. Ice Flow

  3. Permafrost Formation

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

Ice flow refers to the movement of glaciers and ice sheets over time, driven by gravity and the pressure exerted by the weight of the ice.

Multiple choice

What is the term used to describe the process of ice shelves breaking off from glaciers?

  1. Calving

  2. Ablation

  3. Glaciation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Calving is the term used to describe the process of ice shelves breaking off from glaciers, often resulting in the formation of icebergs.

Multiple choice

What is the term used to describe the process of ice melting and refreezing?

  1. Ablation

  2. Accretion

  3. Glaciation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ablation is the term used to describe the process of ice melting and refreezing, which occurs during the summer months in polar regions.

Multiple choice

What is the term used to describe the process of ice forming on the surface of water?

  1. Glaciation

  2. Accretion

  3. Freezing
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Freezing is the term used to describe the process of ice forming on the surface of water, which occurs when the temperature drops below 0 degrees Celsius.

Multiple choice

What is the term used to describe the process of ice accumulating and forming a glacier?

  1. Glaciation

  2. Accretion

  3. Freezing
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Glaciation is the term used to describe the process of ice accumulating and forming a glacier, which occurs over long periods of time.

Multiple choice

What is the term used to describe the process of ice melting and forming meltwater?

  1. Ablation

  2. Accretion

  3. Glaciation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ablation is the term used to describe the process of ice melting and forming meltwater, which occurs during the summer months in polar regions.

Multiple choice

What is the term used to describe the process by which rivers erode and transport sediment?

  1. Erosion

  2. Deposition

  3. Sedimentation

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

Erosion is the process by which rivers wear away and transport sediment, shaping their channels and creating various landforms.

Multiple choice

What is the term used to describe the process by which rivers deposit sediment?

  1. Erosion

  2. Deposition

  3. Sedimentation

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

Deposition is the process by which rivers drop and accumulate sediment, building up sandbars, floodplains, and deltas.

Multiple choice

What is the term used to describe the process by which rivers change course over time?

  1. Erosion

  2. Deposition

  3. Sedimentation

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

Meandering is the process by which rivers gradually change their course over time, creating sinuous bends and oxbow lakes.

Multiple choice

What is the term used to describe the process by which water flows through a river system?

  1. Discharge

  2. Velocity

  3. Gradient

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

Discharge is the term used to describe the volume of water flowing through a river system at a given point in time.