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

Which of the following is NOT a factor that influences the rate of soil erosion by water?

  1. Rainfall intensity

  2. Slope of the land

  3. Soil texture

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

Wind speed is not a factor that influences the rate of soil erosion by water.

Multiple choice

The process of soil erosion by ice is known as:

  1. Glacial erosion

  2. Periglacial erosion

  3. Solifluction

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

Glacial erosion, periglacial erosion, and solifluction are all types of soil erosion caused by ice.

Multiple choice

What is the term for a fortified ditch or trench surrounding a castle or town?

  1. Moat

  2. Embrasure

  3. Crenellation

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

A moat is a fortified ditch or trench surrounding a castle or town, typically filled with water or other obstacles to deter enemy attacks.

Multiple choice

What is the term used to describe the sinking of the Earth's crust due to the weight of overlying sediment?

  1. Subsidence

  2. Uplift

  3. Erosion

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

Subsidence is the sinking of the Earth's crust due to the weight of overlying sediment, often occurring in delta regions or areas with thick sedimentary deposits.

Multiple choice

What is the term for the process by which fossils are formed?

  1. Fossilization

  2. Mineralization

  3. Petrification

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

Fossilization is the process by which the remains or traces of an organism are preserved in the Earth's crust.

Multiple choice

What is the name of the process by which oil is removed from the surface of the water?

  1. Skimming

  2. Dispersing

  3. Burning

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

Skimming is the process by which oil is removed from the surface of the water using a variety of devices, such as booms, skimmers, and sorbents.

Multiple choice

What is the term used to describe the process by which Arctic sea ice melts during the summer months?

  1. Arctic melt

  2. Arctic thaw

  3. Arctic shrinkage

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

The term 'Arctic melt' is used to describe the process by which Arctic sea ice melts during the summer months.

Multiple choice

What is the term used to describe the process by which Arctic sea ice breaks up and disperses?

  1. Arctic breakup

  2. Arctic fragmentation

  3. Arctic dispersion

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

The term 'Arctic breakup' is used to describe the process by which Arctic sea ice breaks up and disperses.

Multiple choice

Which geochemical mapping technique involves measuring the concentration of elements in stream sediments?

  1. Soil geochemistry

  2. Rock geochemistry

  3. Stream sediment geochemistry

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

Stream sediment geochemistry involves collecting and analyzing sediment samples from streams and rivers to determine the concentration of elements. This technique is commonly used in mineral exploration to identify areas with high mineral potential.

Multiple choice

Which geochemical mapping technique involves measuring the concentration of elements in vegetation?

  1. Soil geochemistry

  2. Rock geochemistry

  3. Stream sediment geochemistry

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

Biogeochemistry involves collecting and analyzing plant samples to determine the concentration of elements. This technique is commonly used in environmental studies to assess the impact of pollution on ecosystems.

Multiple choice

Which geochemical mapping technique involves measuring the concentration of elements in water?

  1. Soil geochemistry

  2. Rock geochemistry

  3. Stream sediment geochemistry

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

Water geochemistry involves collecting and analyzing water samples to determine the concentration of elements. This technique is commonly used to assess the quality of groundwater and surface water.

Multiple choice

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

  1. Calving

  2. Sublimation

  3. Evaporation

  4. Condensation
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 and floating away. It is a natural process that can be accelerated by climate change-induced melting.

Multiple choice

What are the three main stages of taphonomy?

  1. Deposition, Diagenesis, and Lithification

  2. Weathering, Erosion, and Transportation

  3. Burial, Compaction, and Cementation

  4. Permineralization, Carbonization, and Recrystallization
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The three main stages of taphonomy are deposition, diagenesis, and lithification.

Multiple choice

What is the process by which organic remains are buried in sediment?

  1. Deposition

  2. Diagenesis

  3. Lithification

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

Deposition is the process by which organic remains are buried in sediment.

Multiple choice

What is the process by which organic remains are chemically altered by groundwater?

  1. Deposition

  2. Diagenesis

  3. Lithification

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

Diagenesis is the process by which organic remains are chemically altered by groundwater.