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 for the process by which glaciers lose mass through melting, sublimation, and calving?

  1. Glacial Erosion

  2. Glacial Deposition

  3. Glacial Flow

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

Ablation is the process by which glaciers lose mass through melting, sublimation, and calving.

Multiple choice

What is the term for the long, narrow ridges of sediment deposited by glaciers?

  1. Moraines

  2. Eskers

  3. Drumlins

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

Moraines are long, narrow ridges of sediment deposited by glaciers.

Multiple choice

What is the term for the process by which glaciers carve out deep, bowl-shaped depressions in mountain valleys?

  1. Moraines

  2. Eskers

  3. Drumlins

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

Cirques are deep, bowl-shaped depressions in mountain valleys carved out by glaciers.

Multiple choice

What is the term for the long, narrow ridges of sediment deposited by glaciers that are formed by meltwater streams?

  1. Moraines

  2. Eskers

  3. Drumlins

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

Eskers are long, narrow ridges of sediment deposited by glaciers that are formed by meltwater streams.

Multiple choice

What is the term used for planting trees on steep slopes to prevent soil erosion?

  1. Contour planting

  2. Strip planting

  3. Taungya system

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

Contour planting involves planting trees along contours or boundaries on steep slopes to prevent soil erosion.

Multiple choice

The process by which soil is formed from parent material is called:

  1. Weathering

  2. Erosion

  3. Deposition

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

Weathering is the process by which parent material is broken down into smaller particles, making it suitable for plant growth.

Multiple choice

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

  1. Sheet erosion

  2. Rill erosion

  3. Gully erosion

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

Stream erosion is not a type of soil erosion. The other options, sheet erosion, rill erosion, gully erosion, and wind erosion, are all types of soil erosion.

Multiple choice

What is the term used to describe the process of land becoming increasingly dry and barren?

  1. Aridity

  2. Desertification

  3. Salinization

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

Desertification refers to the process by which land becomes increasingly dry and barren, often due to human activities and climate change.

Multiple choice

Which geological factor is primarily responsible for the formation of landslides?

  1. Steep slopes

  2. Weak or unstable rocks and soils

  3. Heavy rainfall or rapid snowmelt

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

Landslides are primarily caused by a combination of steep slopes, weak or unstable rocks and soils, and heavy rainfall or rapid snowmelt. These factors contribute to the failure of slopes, leading to the movement of soil and rock material.

Multiple choice

What is the process by which coral reefs are formed?

  1. Erosion

  2. Sedimentation

  3. Coral Growth

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

Coral reefs are formed through the growth and accumulation of coral skeletons, which are deposited on top of each other over time.

Multiple choice

What is the term for a low, sandy island formed by the accumulation of sediment and coral debris?

  1. Atoll

  2. Cay

  3. Spit

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

A cay is a low, sandy island formed on top of a coral reef or shoal, typically found in tropical waters.

Multiple choice

What is the primary mechanism responsible for the formation of karst landscapes?

  1. Erosion by wind

  2. Glacial processes

  3. Dissolution by water

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

Karst landscapes are formed primarily through the dissolution of soluble rocks, such as limestone, dolomite, and gypsum, by water.

Multiple choice

Which of the following is a characteristic landform found in karst regions?

  1. Sand dunes

  2. Meanders

  3. Sinkholes

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

Sinkholes are depressions in the ground caused by the collapse of underlying caves or the dissolution of soluble bedrock.

Multiple choice

What is the term used to describe the process of water seeping through cracks and joints in karst rocks?

  1. Percolation

  2. Infiltration

  3. Evaporation

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

Percolation refers to the downward movement of water through soil and rock layers.

Multiple choice

What is the term used to describe the formation of underground channels and caves in karst landscapes?

  1. Weathering

  2. Erosion

  3. Dissolution

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

Speleogenesis refers to the processes that lead to the formation of caves and other subterranean features in karst landscapes.