Geography ยท Environmental Studies

Geomorphic Processes

2,085 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 a hiking trail that follows a river or stream?

  1. Riverside trail.

  2. Streamside trail.

  3. Waterfront trail.

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

A riparian trail is a hiking trail that follows a river or stream and is typically located within a riparian zone, which is the area of land adjacent to a river or stream.

Multiple choice

What is the term for the process by which salts are transported from the soil to the groundwater?

  1. Leaching

  2. Percolation

  3. Infiltration

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

Leaching is the process by which salts are transported from the soil to the groundwater.

Multiple choice

What is the term for the process by which salts are deposited on the soil surface by evaporation?

  1. Saline deposition

  2. Salt crusting

  3. Efflorescence

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

Saline deposition, salt crusting, and efflorescence are all terms used to describe the process by which salts are deposited on the soil surface by evaporation.

Multiple choice

Which geological phenomenon is responsible for the formation of caves?

  1. Erosion by wind

  2. Volcanic activity

  3. Dissolution of soluble rocks by water

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

Caves are typically formed through the process of dissolution, where water seeps through cracks and joints in soluble rocks like limestone or dolomite, gradually dissolving and enlarging the openings over time.

Multiple choice

What is the term used to describe the process of rock breakdown due to physical weathering?

  1. Exfoliation

  2. Hydrolysis

  3. Carbonation

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

Frost wedging is a physical weathering process where water seeps into cracks and joints in rocks, freezes, expands, and exerts pressure, causing the rock to break apart.

Multiple choice

Which geomorphic agent is primarily responsible for the formation of sand dunes?

  1. Glaciers

  2. Wind

  3. Rivers

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

Wind is the primary geomorphic agent responsible for the formation and movement of sand dunes. Wind picks up and transports sand grains, causing them to accumulate and form dunes in areas with sufficient wind energy.

Multiple choice

What is the term used to describe the process of soil formation?

  1. Weathering

  2. Erosion

  3. Deposition

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

Pedogenesis refers to the process of soil formation, where various factors such as climate, parent material, topography, and biological activity interact to transform weathered rock material into soil.

Multiple choice

What is the term used to describe the process of rock breakdown due to chemical weathering?

  1. Exfoliation

  2. Hydrolysis

  3. Carbonation

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

Hydrolysis is a chemical weathering process where water reacts with minerals in rocks, breaking them down and altering their composition.

Multiple choice

Which geomorphic feature is formed by the erosive action of a river?

  1. Sand dunes

  2. Meanders

  3. Cirques

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

Meanders are sinuous bends in a river's course, formed as the river erodes and deposits sediment along its banks.

Multiple choice

What is the term used to describe the process of rock breakdown due to temperature changes?

  1. Exfoliation

  2. Hydrolysis

  3. Carbonation

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

Exfoliation is a physical weathering process where concentric layers of rock peel off due to temperature variations, causing the rock to break down.

Multiple choice

Which geomorphic feature is formed by the deposition of sediment by a glacier?

  1. Sand dunes

  2. Meanders

  3. Cirques

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

Moraines are ridges or mounds of sediment deposited by glaciers at their terminus or along their sides.

Multiple choice

What is the term used to describe the process of soil erosion by wind?

  1. Deflation

  2. Abrasion

  3. Plucking

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

Deflation is the process by which wind removes loose soil particles from the Earth's surface, resulting in soil erosion.

Multiple choice

Which geomorphic feature is formed by the erosive action of a glacier?

  1. Sand dunes

  2. Meanders

  3. Cirques

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

Cirques are bowl-shaped depressions formed by glacial erosion at the head of a valley.

Multiple choice

What is the term used to describe the process of rock breakdown due to the action of plants and animals?

  1. Exfoliation

  2. Hydrolysis

  3. Carbonation

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

Biological weathering is the process by which plants and animals break down rocks through their activities, such as root penetration, burrowing, and the release of organic acids.

Multiple choice

Which geomorphic feature is formed by the deposition of sediment by a river?

  1. Sand dunes

  2. Meanders

  3. Cirques

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

Floodplains are flat, low-lying areas adjacent to rivers that are periodically inundated during floods.