Weathering and Erosion: Interactive Quizzes and Learning Materials

Question 1

Abrasion is a type of physical weathering that occurs when rocks and soil are worn down by the impact of other particles. Which of the following is an example of abrasion?

Accepted Answer

Erosion by wind

Answer

Dissolution by water

Answer

Chemical reaction with oxygen

Answer

Expansion and contraction of water in cracks

Question 2

The layer of weathered rock material that forms on the surface of the Earth is called:

Accepted Answer

Soil

Answer

Humus

Answer

Bedrock

Answer

Horizon

Question 3

Which process involves the freezing and thawing of water in cracks in rocks, leading to the breakdown of the rock?

Accepted Answer

Frost wedging

Answer

Abrasion

Answer

Plucking

Answer

Attrition

Question 4

What is the term for the wearing away of land by the movement of water?

Accepted Answer

Erosion

Answer

Weathering

Answer

Denudation

Answer

Corrasion

Question 5

What is the process by which wind picks up and moves loose material?

Accepted Answer

Deflation

Answer

Corrasion

Answer

Abrasion

Answer

Attrition

Question 6

What is the term for the gradual wearing down of the Earth's surface over time?

Accepted Answer

Denudation

Answer

Weathering

Answer

Erosion

Answer

Deposition

Question 7

Which of the following is an example of physical weathering?

Accepted Answer

Freezing and thawing of water in cracks

Answer

Dissolution of limestone by rainwater

Answer

Oxidation of iron in rocks

Answer

Growth of plant roots in rock crevices

Question 8

What is the name of the erosion process where rocks are gradually worn down by the grinding action of sand and other particles?

Accepted Answer

Abrasion

Answer

Hydraulic action

Answer

Attrition

Answer

Exfoliation

Question 9

In which environment is wind the primary agent of erosion?

Accepted Answer

Desert

Answer

Tropical rainforest

Answer

Mountainous region

Answer

Coastal area

Question 10

Which of the following is an example of a landform that has been primarily shaped by erosion?

Accepted Answer

Canyon

Answer

Mountain

Answer

Volcano

Answer

Lake

Question 11

How does the presence of vegetation on a slope affect erosion?

Accepted Answer

Increases water infiltration and reduces runoff

Answer

Increases soil moisture and enhances erosion

Answer

Has no significant impact on erosion

Answer

Decreases water infiltration and promotes erosion

Question 12

Which of these is not a type of weathering?

Accepted Answer

Magnetic

Answer

Chemical

Answer

Physical

Answer

Biological

Question 13

How does vegetation affect weathering and erosion?

Accepted Answer

Slows them down

Answer

Speeds them up

Answer

Has no effect

Answer

Only speeds up weathering

Question 14

Which of the following is an example of erosion by water?

Accepted Answer

Raindrops forming rivulets

Answer

Formation of sand dunes

Answer

Glaciers carving out valleys

Answer

Wind blowing away loose soil

Question 15

What is the name for the loose material that is carried away by erosion?

Accepted Answer

Sediment

Answer

Soil

Answer

Debris

Answer

Gravel

Question 16

Which type of erosion is caused by the movement of wind?

Accepted Answer

Aeolian erosion

Answer

Hydraulic erosion

Answer

Abrasion

Answer

Chemical erosion

Question 17

What is the process called when sediments are placed in a new location?

Accepted Answer

Deposition

Answer

Weathering

Answer

Erosion

Answer

Transportation

Question 18

What is the name for the layer of weathered rock beneath the soil?

Accepted Answer

Regolith

Answer

Bedrock

Answer

Humus

Answer

Topsoil

Question 19

Which type of weathering involves the breakdown of rocks by living organisms?

Accepted Answer

Biological weathering

Answer

Physical weathering

Answer

Chemical weathering

Answer

Mechanical weathering

Question 20

What is the term for the process of breaking down rocks into smaller pieces without changing their chemical composition?

Accepted Answer

Mechanical weathering

Answer

Erosion

Answer

Deposition

Answer

Chemical weathering

Question 21

What action can cause soil erosion?

Accepted Answer

Building roads

Answer

Planting trees

Answer

Using fertilizers

Question 22

What is the primary agent of fluvial erosion?

Accepted Answer

Water

Answer

Wind

Answer

Glaciers

Answer

Waves

Question 23

Which type of erosion is caused by the movement of large ice masses?

Accepted Answer

Glacial erosion

Answer

Fluvial erosion

Answer

Wind erosion

Answer

Coastal erosion

Question 24

Which of the following is a landform created by erosion?

Accepted Answer

Valleys

Answer

Sand dunes

Answer

Mountains

Answer

Volcanoes

Question 25

What do you call the layer of rock fragments that forms on the surface of weathered rock?

Accepted Answer

Regolith

Answer

Soil

Answer

Humus

Answer

Topsoil

Question 26

How are weathering and erosion different?

Accepted Answer

Weathering breaks down rocks, while erosion moves them.

Answer

Erosion breaks down rocks, while weathering moves them.

Answer

Weathering and erosion are the same process.

Answer

Weathering creates new rocks, while erosion destroys them.

Question 27

What is the process called when wind erodes rocks by scraping them against each other?

Accepted Answer

Abrasion

Answer

Deflation

Answer

Attrition

Answer

Corrosion

Question 28

What is the process by which water freezes inside cracks in rocks, causing them to split apart?

Accepted Answer

Ice wedging

Answer

Chemical weathering

Answer

Biological weathering

Answer

Abrasion

Question 29

Which of the following is an example of biological weathering?

Accepted Answer

Decomposition of rocks by bacteria

Answer

Wind action

Answer

Temperature changes

Answer

Abrasion by glaciers

Question 30

What is the main agent responsible for eroding Earth's surface?

Accepted Answer

Water

Answer

Wind

Answer

Ice

Answer

Gravity

Question 31

Which of the following is a landform created by glacial erosion?

Accepted Answer

Drumlin

Answer

Sand dune

Answer

Delta

Answer

Canyon

Question 32

Which of the following is NOT a method used to reduce soil erosion?

Accepted Answer

Burning forests

Answer

Planting vegetation

Answer

Using contour plowing

Answer

Building terraces

Question 33

Which type of weathering involves the breakdown of rocks through reactions with water, oxygen, or acids?

Accepted Answer

Chemical weathering

Answer

Physical weathering

Answer

Biological weathering

Answer

Hydrological weathering

Question 34

Which type of erosion involves the movement of weathered materials by wind?

Accepted Answer

Wind erosion

Answer

Water erosion

Answer

Glacial erosion

Answer

Biological erosion

Question 35

Which type of erosion is mainly responsible for creating river valleys?

Accepted Answer

Water erosion

Answer

Wind erosion

Answer

Glacial erosion

Answer

Biological erosion

Question 36

Which of the following is an example of a physical weathering process?

Accepted Answer

Abrasion

Answer

Oxidation

Answer

Dissolution

Answer

Hydrolysis

Question 37

Which type of erosion is mainly responsible for creating sand dunes?

Accepted Answer

Wind erosion

Answer

Water erosion

Answer

Glacial erosion

Answer

Biological erosion

Question 38

Which of the following is NOT a result of erosion?

Accepted Answer

Air pollution

Answer

Soil loss

Answer

Landslides

Answer

Water pollution

Question 39

Which of the following is NOT a type of weathering?

Accepted Answer

Erosion

Answer

Physical weathering

Answer

Chemical weathering

Answer

Biological weathering

Question 40

What is the primary agent of erosion in deserts?

Accepted Answer

Wind

Answer

Water

Answer

Ice

Answer

Gravity

Question 41

Which of the following factors does NOT influence the rate of weathering?

Accepted Answer

Student age

Answer

Climate

Answer

Rock type

Answer

Surface area

Question 42

What is the process by which water seeps into cracks in rocks and freezes, causing them to break apart?

Accepted Answer

Frost shattering

Answer

Abrasion

Answer

Carbonation

Answer

Oxidation

Question 43

What is the main difference between physical and chemical weathering?

Accepted Answer

Physical weathering involves breaking down while chemical weathering involves changing the rock's composition.

Answer

Physical weathering is slower than chemical weathering.

Answer

Physical weathering occurs only in cold climates while chemical weathering occurs in warm climates.

Answer

Physical weathering creates new rocks while chemical weathering destroys them.