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EaL Science > Exogenic Process > Flashcards

Exogenic Process Flashcards

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1
Q

It is the process which occur on Earth’s surface due to the influence of exogenic forces.

A

Exogenic process

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2
Q

True or False: Exogenic processes are primarily influenced by internal Earth processes.

A

False

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3
Q

The main agents of exogenic processes.

A

wind, water, ice

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4
Q

It is the mechanical and chemical hammer that breaks down and sculpts rocks.

A

Weathering

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5
Q

Multiple Choice: Which of the following is NOT an exogenic process? A) Erosion B) Volcanism C) Weathering D) Sedimentation

A

B) Volcanism

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6
Q

Involves the movement of the weathered rock from their site of weathering

A

Erosion

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7
Q

True or False: Sedimentation is the process of depositing eroded materials.

A

True

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8
Q

What are the two main types of weathering?

A

Physical weathering and chemical weathering.

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9
Q

Fill in the blank: _____ weathering involves the breakdown of rocks without changing their chemical composition.

A

Physical

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10
Q

Multiple Choice: Which type of weathering involves chemical changes in the minerals of a rock? A) Physical B) Chemical C) Biological D) All of the above

A

B) Chemical

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11
Q

True or False: Exogenic processes can lead to the formation of sedimentary rocks.

A

True

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12
Q

Wind continuously blows away loose particles of rocks and soil from place to place.

A

Transport by wind

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13
Q

Rain water is the most important agent of erosion

A

Transport by water

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14
Q

Also known as mechanical weathering. It refers to the break down of rocks without change in its composition.

A

Physical weathering

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15
Q

True or False: Exogenic processes can shape landscapes over long periods.

A

True

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16
Q

What is the primary force driving exogenic processes?

A

Solar energy

17
Q

Is the decomposition of rocks due to chemical reactions occurring between the minerals and rocks and the environment.

A

Chemical weathering

18
Q

Multiple Choice: Which of the following is a result of erosion? A) Formation of mountains B) Creation of valleys C) Building of volcanoes D) None of the above

A

B) Creation of valleys

19
Q

What is the role of vegetation in exogenic processes?

A

Vegetation helps to stabilize soil and reduce erosion, while also contributing to weathering through root growth.

20
Q

True or False: Landslides are a type of mass wasting event.

A

True

21
Q

_____ makes erosion complete because it involves the movement of the eroded materials and sediments.

A

Transport

22
Q

Multiple Choice: Which of the following factors does NOT affect the rate of weathering? A) Climate B) Rock type C) Human activity D) Time

A

C) Human activity

23
Q

What is the significance of soil in exogenic processes?

A

Soil is crucial as it supports plant life, retains moisture, and is involved in nutrient cycling.

24
Q

True or False: Exogenic processes can lead to the creation of natural resources.

A

True

25
Q

True or False: Exogenic processes are only relevant in certain geographical locations.

A

False

26
Q

It is the chemical reactions caused by water.

A

Hydration/Hydrolysis

27
Q

Multiple Choice: Which of the following best describes the term ‘sediment’? A) Solid rock B) Particles of organic matter C) Particles of weathered rock D) None of the above

A

C) Particles of weathered rock

28
Q

It is the mixing of water and carbon dioxide to make carbonic.

A

Carbonation

29
Q

True or False: Exogenic processes can be influenced by human activities such as agriculture and urbanization.

A

True

30
Q

Also known as rusting.

A

Oxidation

31
Q

The process whereby the rock minerals lose one or more ions or atoms in the presence of oxygen.

A

Oxidation

32
Q

Changes in temperature and contribute to expansion and contraction of rocks

A

Thermal and pressure change

33
Q

Tiny grains of sands are picked up and carried off by the wind which are then blasted on the surface of rocks is smoothening them.

A

Wind and waves

34
Q

Trees and other plants can wear away rocks when their roots penetrate into the cracks in the rocks

A

Organic activity

EaL Science (7 decks)

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