Rivers: Learn about the Flowing Waters of the Earth

Question 1

Which device measures the flow rate of a river?

Accepted Answer

Current meter

Answer

Anemometer

Answer

Barometer

Answer

Thermometer

Question 2

The River Cherwell is a tributary of which major British river?

Accepted Answer

River Thames

Answer

River Severn

Answer

River Clyde

Answer

River Nile

Question 3

Which of the following is NOT a process that erodes river banks?

Accepted Answer

Sand and other sediment being deposited on the river bank and building it up.

Answer

Water flowing quickly over the banks of a river and wearing away the soil.

Answer

Rocks and pebbles in a river knocking into each other and breaking down into smaller pieces.

Answer

The freezing and thawing of water in cracks in the river bank.

Question 4

What is the process called when water seeps into the ground through permeable rock?

Accepted Answer

Infiltration

Answer

Evaporation

Answer

Runoff

Answer

Transpiration

Question 5

How do rivers contribute to the creation of floodplains?

Accepted Answer

By depositing sediment during floods

Answer

By eroding land during droughts

Answer

By creating natural dams

Answer

By altering the course of other rivers

Question 6

Which of the following processes does NOT contribute to the formation of a river?

Accepted Answer

Compaction

Answer

Erosion

Answer

Deposition

Answer

Weathering

Question 7

Which of the following is NOT a component of a river's channel?

Accepted Answer

Trees

Answer

Water

Answer

Riverbed

Answer

Riverbanks

Question 8

What is the process by which water gradually wears away and reshapes the land?

Accepted Answer

Erosion

Answer

Evaporation

Answer

Condensation

Answer

Transportation

Question 9

Which of the following factors does NOT influence the speed and flow of a river?

Accepted Answer

Sunlight

Answer

Gradient

Answer

Volume

Answer

Vegetation

Question 10

What is the term used to describe the process by which a river drops materials it has carried?

Accepted Answer

Deposition

Answer

Erosion

Answer

Transportation

Answer

Meandering

Question 11

Which of these rivers is located in the United Kingdom?

Accepted Answer

River Thames

Answer

River Nile

Answer

River Amazon

Answer

River Mississippi

Question 12

What is the term for the process that creates弯道 in a river?

Accepted Answer

Meandering

Answer

Erosion

Answer

Deposition

Answer

Transportation

Question 13

What is the name for a smaller stream or river that joins a larger river?

Accepted Answer

Tributary

Answer

Branch

Answer

Channel

Answer

Meander

Question 14

Which of the following is NOT a benefit that rivers can provide?

Accepted Answer

Disposal of waste and pollutants

Answer

Transportation routes for boats and ships

Answer

Water for irrigation of crops

Answer

Generation of electricity through hydropower

Question 15

How are meanders formed in a river?

Accepted Answer

Water flowing faster on the outside of bends and eroding the banks

Answer

Rocks and boulders eroding the riverbed

Answer

Sediment being deposited on the inside of bends

Answer

Water freezing and thawing, causing the riverbed to crack

Question 16

Which of the following is NOT a component of a river network?

Accepted Answer

Canal

Answer

Source

Answer

Tributary

Answer

Mouth

Question 17

Which process is responsible for the formation of river valleys?

Accepted Answer

Erosion

Answer

Deposition

Answer

Weathering

Answer

Transportation

Question 18

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

Accepted Answer

Temperature

Answer

Gradient

Answer

Discharge

Answer

Vegetation

Question 19

Which process carries sediment downstream in rivers?

Accepted Answer

Transportation

Answer

Erosion

Answer

Deposition

Answer

Sedimentation

Question 20

Where does a river begin?

Accepted Answer

Source

Answer

Mouth

Answer

Meander

Answer

Tributary

Question 21

What causes the land around a river to become steep and rocky?

Accepted Answer

Erosion

Answer

Deposition

Answer

Meandering

Answer

Flooding

Question 22

What is the name of a smaller river that flows into a larger one?

Accepted Answer

Tributary

Answer

Meander

Answer

Floodplain

Answer

Estuary

Question 23

For what purpose can rivers NOT be used?

Accepted Answer

Throwing away waste

Answer

Transport

Answer

Irrigation

Answer

Producing electricity

Question 24

What is the name for the area of land that gets covered in water when a river floods?

Accepted Answer

Floodplain

Answer

Meander

Answer

Source

Answer

Estuary

Question 25

What is the name for the gradual change in a river's course over time?

Accepted Answer

Meandering

Answer

Erosion

Answer

Deposition

Answer

Flooding

Question 26

What is the name for the place where a river meets the sea?

Accepted Answer

Estuary

Answer

Floodplain

Answer

Source

Answer

Tributary

Question 27

Where does a river end when it meets a larger body of water, such as the sea or a lake?

Accepted Answer

Mouth

Answer

Source

Answer

Tributary

Answer

Confluence

Question 28

What is the term for the natural process where water wears away and transports soil and rock?

Accepted Answer

Erosion

Answer

Sedimentation

Answer

Transportation

Answer

Weathering

Question 29

What is the name for a curve in the course of a river?

Accepted Answer

Meander

Answer

Oxbow lake

Answer

Delta

Answer

Estuary

Question 30

What is the name for the area where a river meets the sea or ocean?

Accepted Answer

Estuary

Answer

Source

Answer

Tributary

Answer

Delta

Question 31

Which of the following is NOT a component of a river system?

Accepted Answer

Mountain

Answer

Mouth

Answer

Tributary

Answer

Source

Question 32

Which process involves the erosion and transportation of sediment by water?

Accepted Answer

Erosion

Answer

Infiltration

Answer

Evaporation

Answer

Deposition

Question 33

Which of the following factors influences the flow of a river?

Accepted Answer

Gradient

Answer

Wind speed

Answer

Cloud cover

Answer

Temperature

Question 34

What is the name for the location where a river flows into a larger body of water, such as the sea?

Accepted Answer

Mouth

Answer

Tributary

Answer

Confluence

Answer

Source

Question 35

Which of the following is NOT a method for protecting and conserving rivers?

Accepted Answer

Destroying wetlands

Answer

Planting vegetation along riverbanks

Answer

Reducing water pollution

Answer

Using water resources responsibly

Question 36

What do we call a smaller river or stream that joins a larger river?

Accepted Answer

Tributary

Answer

Mouth

Answer

Source

Answer

Confluence

Question 37

Which of these has the biggest effect on how much water flows in a river and how fast it moves?

Accepted Answer

Rainfall intensity

Answer

Sediment load

Answer

Stream width

Answer

Channel gradient

Question 38

What is the name for the area of land that collects rainwater and sends it to a river?

Accepted Answer

Catchment area

Answer

Tributary

Answer

Floodplain

Answer

Confluence

Question 39

Which of these is a bad thing that can happen when a river floods?

Accepted Answer

People can lose their homes and belongings.

Answer

More different plants and animals can live there.

Answer

The soil becomes more fertile.

Answer

There's more water for storage.

Question 40

What do we call the lowest point a river can reach?

Accepted Answer

Base level

Answer

Confluence

Answer

Headwaters

Answer

Delta

Question 41

What is a feature of a river that has been flowing for a long time?

Accepted Answer

A wide, winding channel.

Answer

A deep, narrow valley.

Answer

Fast-flowing water.

Answer

A steep slope.

Question 42

What happens when sediment is dropped at the mouth of a river?

Accepted Answer

A delta is formed.

Answer

The river meanders.

Answer

Erosion occurs.

Answer

Transportation happens.

Question 43

Which of these is NOT a part of a river system?

Accepted Answer

Mountain

Answer

Floodplain

Answer

Tributary

Answer

Source

Question 44

What is the process that wears away the land and moves the rock and soil called?

Accepted Answer

Erosion

Answer

Meandering

Answer

Deposition

Question 45

What is the name of the flat land next to a river that often floods?

Accepted Answer

Floodplain

Answer

Channel

Answer

Tributary

Answer

Delta

Question 46

What is the point where two or more rivers join together called?

Accepted Answer

Confluence

Answer

Tributary

Answer

Source

Answer

Mouth

Question 47

What two processes create the bends in a river?

Accepted Answer

Erosion and deposition

Answer

Attrition

Answer

Hydraulic action

Answer

Transportation

Question 48

What is the name of the area where a river meets the sea?

Accepted Answer

Delta

Answer

Floodplain

Answer

Source

Answer

Confluence

Question 49

Which of these is NOT a way that humans affect rivers?

Accepted Answer

Conservation

Answer

Pollution

Answer

Deforestation

Answer

Dam construction

Question 50

What is the term for how fast a river flows?

Accepted Answer

Velocity

Answer

Gradient

Answer

Meandering

Answer

Discharge