Rivers: Learn About Their Flow, Erosion, and Deposition

Question 1

Which of the following is NOT a type of erosion caused by rivers?

Accepted Answer

Deposition

Answer

Hydraulic action

Answer

Abrasion

Answer

Corrosion

Question 2

The process by which rivers create landforms by depositing sediment is known as:

Accepted Answer

Deposition

Answer

Erosion

Answer

Transportation

Answer

Meandering

Question 3

Which part of a river typically has the fastest flow rate?

Accepted Answer

Riffle

Answer

Pool

Answer

Meander

Answer

Oxbow lake

Question 4

The formation of an oxbow lake is caused by:

Accepted Answer

River meandering

Answer

River erosion

Answer

River deposition

Answer

Tributary confluence

Question 5

The term 'concordant' in river geography refers to:

Accepted Answer

Rivers that flow in harmony with the surrounding landscape

Answer

Rivers that are discordant with the surrounding landscape

Answer

Rivers that have a straight course

Answer

Rivers that are meandering

Question 6

Which of the following is a characteristic of a braided river?

Accepted Answer

Numerous channels separated by islands

Answer

Wide, shallow channel

Answer

Steep gradient

Answer

V-shaped valley

Question 7

The term 'source' in river geography refers to:

Accepted Answer

The highest point above sea level where the river originates

Answer

The lowest point where the river enters a body of water

Answer

The point where two or more rivers meet

Answer

The point where a river disappears underground

Question 8

Which factor does NOT directly influence the velocity of a river's flow?

Accepted Answer

Temperature

Answer

Gradient

Answer

Discharge

Answer

Channel shape

Question 9

What is the correct sequence of stages in river formation?

Accepted Answer

Erosion, transportation, deposition

Answer

Transportation, deposition, erosion

Answer

Deposition, erosion, transportation

Answer

Erosion, deposition, transportation

Question 10

What is a characteristic of a meander in a river?

Accepted Answer

Sinuous river course

Answer

Straight river course

Answer

Wide river bed

Answer

V-shaped valley

Question 11

What process occurs when a river's speed decreases?

Accepted Answer

Deposition

Answer

Erosion

Answer

Transportation

Answer

Oxidation

Question 12

Which type of river has a steep slope and narrow channel?

Accepted Answer

Youthful

Answer

Mature

Answer

Old

Answer

Senile

Question 13

Erosion refers to the process of:

Accepted Answer

Removing materials from the Earth's surface

Answer

Creating new landforms

Answer

Depositing sediment in new locations

Answer

Changing the course of a river

Question 14

Which of the following is NOT a factor that impacts the speed of a river's flow?

Accepted Answer

Water temperature

Answer

River gradient

Answer

Channel shape

Answer

Amount of vegetation

Question 15

The point at which a river flows into a larger body of water is called a:

Accepted Answer

Mouth

Answer

Source

Answer

Confluence

Answer

Tributary

Question 16

Which of the following is a characteristic of a meandering river?

Accepted Answer

A winding channel

Answer

A straight channel

Answer

A wide, shallow channel

Answer

A narrow, deep channel

Question 17

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

Accepted Answer

Transportation

Answer

Erosion

Answer

Deposition

Answer

Meandering

Question 18

What is the process by which rivers wear away the land around them called?

Accepted Answer

Erosion

Answer

Deposition

Answer

Transportation

Answer

Meandering

Question 19

Which of the following is a typical feature of a meandering river?

Accepted Answer

Wide and flat floodplain

Answer

Straight channel

Answer

Steep river banks

Answer

Narrow and deep channel

Question 20

What is the term for the meeting point of a smaller river with a larger river?

Accepted Answer

Confluence

Answer

Estuary

Answer

Source

Answer

Mouth

Question 21

Which of the following is NOT a landform created by rivers when they deposit sediment?

Accepted Answer

Cliff

Answer

Levee

Answer

Sandbar

Answer

Floodplain

Question 22

What is the name for the area of land drained by a river and its tributaries?

Accepted Answer

Basin

Answer

Channel

Answer

Floodplain

Answer

Meander

Question 23

What is the process by which rivers carry sediment from one place to another?

Accepted Answer

Transportation

Answer

Erosion

Answer

Deposition

Answer

Meandering

Question 24

What type of erosion occurs when the velocity of a river causes it to pick up and transport sediment?

Accepted Answer

Hydraulic action

Answer

Attrition

Answer

Corrosion

Answer

Deflation

Question 25

Which factor has the greatest influence on the velocity of a river?

Accepted Answer

Gradient

Answer

Volume

Answer

Width

Answer

Depth

Question 26

Which type of meander is characterized by a steep, eroding outer bank and a gently sloping inner bank?

Accepted Answer

Cut bank

Answer

Point bar

Answer

Slip-off slope

Answer

Riffle

Question 27

What is the process by which a river erodes its bed, creating a deep, narrow channel?

Accepted Answer

Downcutting

Answer

Erosion

Answer

Deposition

Answer

Meandering

Question 28

What is the term for the point where two rivers join together?

Accepted Answer

Confluence

Answer

Delta

Answer

Estuary

Answer

Source

Question 29

Which of the following is NOT a factor that can affect the discharge of a river?

Accepted Answer

Wind speed

Answer

Rainfall

Answer

Evaporation

Answer

Temperature

Question 30

Which of the following landforms is NOT formed by the deposition of river sediment?

Accepted Answer

Bend in a river

Answer

Floodplain

Answer

Delta

Answer

Sandbar

Question 31

Which of the following factors does NOT affect the speed of a river?

Accepted Answer

Speed of the wind

Answer

Slope of the river bed

Answer

Volume of water flowing

Answer

Roughness of the river bed

Question 32

What is the term for the gradual change in the course of a river over time?

Accepted Answer

Meandering

Answer

Braiding

Answer

Erosion

Answer

Deposition

Question 33

Which of the following is the process by which rivers wear away their banks and riverbeds?

Accepted Answer

Erosion

Answer

Deposition

Answer

Transportation

Answer

Meandering

Question 34

What is the term for the area of land from which a river and its branches collect water?

Accepted Answer

Drainage basin

Answer

Mouth

Answer

Source

Answer

Delta

Question 35

Which process is responsible for rivers building up landforms by dropping sediment?

Accepted Answer

Deposition

Answer

Erosion

Answer

Transportation

Answer

Meandering

Question 36

What river feature is created when sediment is deposited at the point where a river meets a larger body of water?

Accepted Answer

Delta

Answer

Oxbow lake

Answer

Meander

Answer

Floodplain

Question 37

What is the name for the starting point of a river?

Accepted Answer

Source

Answer

Mouth

Answer

Tributary

Answer

Confluence

Question 38

What is the term for the way rivers gradually create curved paths?

Accepted Answer

Meandering

Answer

Erosion

Answer

Transportation

Answer

Deposition

Question 39

What is the name for the landform created by the deposition of material at the mouth of a river?

Accepted Answer

Delta

Answer

Meander

Answer

Oxbow lake

Answer

Floodplain

Question 40

What is the term for the sinuous bends found in the course of a river?

Accepted Answer

Meanders

Answer

Braided channels

Answer

Point bars

Answer

Levees

Question 41

Which type of river has a steep gradient and a narrow, V-shaped valley?

Accepted Answer

Youthful river

Answer

Mature river

Answer

Old age river

Answer

Rejuvenated river

Question 42

What is the name for the area of land that is regularly flooded by a river?

Accepted Answer

Floodplain

Answer

Delta

Answer

Meander

Answer

Levee

Question 43

What is the name for the process by which rivers cut down into the bedrock over time?

Accepted Answer

Downcutting

Answer

Lateral erosion

Answer

Meandering

Answer

Deposition

Question 44

Which type of erosion is caused by the force of water flowing over a surface?

Accepted Answer

Hydraulic erosion

Answer

Corrosion erosion

Answer

Attrition erosion

Answer

Abrasion erosion

Question 45

What landform is formed when a river deposits sediment at its mouth, creating a triangular-shaped area of land?

Accepted Answer

Delta

Answer

Floodplain

Answer

Oxbow lake

Answer

Meander

Question 46

Which of the following is a characteristic of a meandering river?

Accepted Answer

Sinuous course with alternating bends

Answer

Numerous shallow, interconnecting channels

Answer

Deep, narrow channel

Question 47

What is the name of the process by which a river erodes its banks and widens its channel?

Accepted Answer

Lateral erosion

Answer

Headward erosion

Answer

Vertical erosion

Answer

Downstream erosion

Question 48

What is the name of the point where two rivers meet?

Accepted Answer

Confluence

Answer

Delta

Answer

Oxbow lake

Answer

Meander

Question 49

What is the name of the flat, fertile area of land that borders a river and is often flooded during high water?

Accepted Answer

Floodplain

Answer

Levee

Answer

Delta

Answer

Meander

Question 50

Which of the following is a negative impact of river erosion?

Accepted Answer

Loss of land and property

Answer

Replenishment of soil nutrients

Answer

Increased biodiversity

Answer

Creation of new habitats