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 used to describe the process by which a planet's surface is modified by the impact of asteroids, comets, and meteoroids?

  1. Impact Cratering

  2. Erosion and Deposition

  3. Tectonic Activity

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

Impact Cratering is the process by which a planet's surface is modified by the impact of asteroids, comets, and meteoroids, resulting in the formation of craters and other impact features.

Multiple choice

What is the term used to describe the process by which a planet's surface is modified by the movement of water, wind, and ice?

  1. Erosion and Deposition

  2. Tectonic Activity

  3. Magmatic Resurfacing

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

Erosion and Deposition is the process by which a planet's surface is modified by the movement of water, wind, and ice, resulting in the formation of landforms such as valleys, mountains, and deserts.

Multiple choice

What is the term used to describe the process by which a planet's surface is modified by the movement of tectonic plates?

  1. Tectonic Activity

  2. Erosion and Deposition

  3. Magmatic Resurfacing

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

Tectonic Activity is the process by which a planet's surface is modified by the movement of tectonic plates, resulting in the formation of features such as mountain ranges, rift valleys, and earthquakes.

Multiple choice

What is the term used to describe the process by which a planet's surface is modified by the interaction of its atmosphere with its surface?

  1. Weathering

  2. Erosion and Deposition

  3. Tectonic Activity

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

Weathering is the process by which a planet's surface is modified by the interaction of its atmosphere with its surface, resulting in the formation of features such as soil, caves, and sand dunes.

Multiple choice

What is the term used to describe the process by which a planet's surface is modified by the interaction of its magnetic field with its atmosphere?

  1. Space Weathering

  2. Erosion and Deposition

  3. Tectonic Activity

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

Space Weathering is the process by which a planet's surface is modified by the interaction of its magnetic field with its atmosphere, resulting in the formation of features such as auroras and magnetic anomalies.

Multiple choice

What is the process by which soil is transported from one place to another?

  1. Weathering

  2. Erosion

  3. Leaching

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

Erosion is the process by which soil is detached and transported from one place to another by wind, water, or other natural forces.

Multiple choice

What is the process by which water moves through the soil profile?

  1. Infiltration

  2. Runoff

  3. Percolation

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

Infiltration is the process by which water moves through the soil profile, entering the ground and becoming part of the soil water.

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
D Correct answer
Explanation

Wind erosion is a type of soil erosion caused by the force of wind, while sheet erosion, rill erosion, and gully erosion are all types of soil erosion caused by water.

Multiple choice

What is the practice of farming along the contours of a slope to reduce erosion called?

  1. Contour Farming

  2. Terracing

  3. Strip Cropping

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

Contour farming is the practice of farming along the contours of a slope to reduce erosion by slowing down the flow of water and allowing it to soak into the soil.

Multiple choice

What is the process by which water evaporates from the soil surface and returns to the atmosphere called?

  1. Infiltration

  2. Runoff

  3. Percolation

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

Evaporation is the process by which water evaporates from the soil surface and returns to the atmosphere, contributing to the water cycle.

Multiple choice

Which of the following is NOT a primary agent of riverine erosion?

  1. Hydraulic action

  2. Abrasion

  3. Attrition

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

Chemical weathering is not a primary agent of riverine erosion, as it is a slow process that occurs over long time scales. Hydraulic action, abrasion, and attrition are the primary agents of riverine erosion, as they involve the physical breakdown of sediment by the force of flowing water and sediment particles.

Multiple choice

The process by which sediment is transported downstream in a river is known as:

  1. Sediment transport

  2. Erosion

  3. Deposition

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

Sediment transport is the process by which sediment is moved downstream in a river. Erosion is the process by which sediment is detached from the riverbed or banks, deposition is the process by which sediment is deposited on the riverbed or banks, and channel migration is the process by which the river channel moves laterally over time.

Multiple choice

Which of the following factors is NOT a major control on sediment transport in a river?

  1. Water discharge

  2. Sediment supply

  3. Channel slope

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

Vegetation is not a major control on sediment transport in a river, as it is a relatively minor factor compared to water discharge, sediment supply, and channel slope. Vegetation can influence sediment transport to some extent, but it is not a primary control.

Multiple choice

The term 'alluvial' refers to:

  1. Sediment deposited by a river

  2. Sediment deposited by a glacier

  3. Sediment deposited by a wind

  4. Sediment deposited by a marine environment
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Alluvial refers to sediment deposited by a river. Glacial deposits are referred to as till, wind-blown deposits are referred to as loess, and marine deposits are referred to as marine sediments.

Multiple choice

The process by which a river channel migrates laterally over time is known as:

  1. Channel migration

  2. Avulsion

  3. Meandering

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

Channel migration is the process by which a river channel migrates laterally over time. Avulsion is the process by which a river abandons its current channel and creates a new one, meandering is a type of river channel pattern characterized by sinuous bends, and braiding is a type of river channel pattern characterized by multiple channels separated by sediment bars.