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WorksheetsActions of Running Water Quiz
Total questions: 50
Worksheet time: 25mins
The removal of rock materials by running water is called:
Transportation
Deposition
Erosion
Weathering
Which of these is NOT an erosional process of running water?
Hydraulic action
Abrasion
Traction
Attrition
Hydraulic action is caused by:
Dissolving of minerals
Force of moving water
Rolling of boulders
Suspension of load
The process where river load hits against bedrock and wears it down is:
Attrition
Abrasion
Corrosion
Traction
The collision of river load against each other causing breakage is called:
Abrasion
Attrition
Hydraulic action
Corrosion
The process where soluble minerals are dissolved in water is:
Hydraulic action
Abrasion
Solution
Attrition
The steep-sided valley in the upper course of a river is called:
Gorge
Meander
Delta
Floodplain
Rapids are formed in rivers when:
Water flows over resistant rocks
Rivers meet the sea
Rivers overflow their banks
Rivers carry dissolved load
A vertical fall of water in a river channel is known as:
Gorge
Waterfall
Oxbow lake
Rapids
Which of the following is NOT formed by river erosion?
Gorge
Levee
V-shaped valley
Waterfall
A river cuts a narrow channel through resistant rocks to form a:
Gorge
Meander
Delta
Floodplain
Interlocking spurs are found in the:
Old stage
Mature stage
Youthful stage
Middle course
Corrasion in rivers refers to:
The rolling of large boulders
Scratching of the bed by river load
Dissolving of minerals
Deposition of silt
A river that erodes downward rapidly produces a:
V-shaped valley
Delta
Meander
Levee
The process that creates potholes on river beds is mainly:
Hydraulic action
Attrition
Abrasion
Solution
Which of these is common in the youthful stage of a river?
Deltas
Meanders
Floodplains
Gorges
Knick points in a river profile usually produce:
Meanders
Waterfalls
Deltas
Levees
River rejuvenation leads to:
Floodplain extension
Incised meanders
Delta growth
Levee formation
The downward cutting of a river is also called:
Vertical erosion
Lateral erosion
Headward erosion
Corrosion
The backward erosion at the source of a river is:
Vertical erosion
Headward erosion
Lateral erosion
Attrition
River capture is mainly caused by:
Headward erosion
Deposition
Suspension
Traction
Which feature is NOT associated with river erosion?
Potholes
Waterfalls
Oxbow lakes
Gorges
Corrasion is most effective in:
Upper course
Middle course
Lower course
Mouth of a river
Which of these is an effect of attrition?
Load becomes rounded and smaller
Load is deposited at the mouth
Channels widen
Valleys deepen
The erosional work of rivers is most powerful in:
Lower course
Middle course
Youthful stage
Mature stage
The movement of material in a river is known as:
Deposition
Transportation
Erosion
Weathering
Large boulders rolled along the river bed are transported by:
Suspension
Saltation
Traction
Solution
Small pebbles bounced along the river bed are moved by:
Suspension
Traction
Saltation
Solution
The dissolved load in a river is transported through:
Suspension
Saltation
Solution
Traction
Very fine particles carried within the water are moved by:
Solution
Suspension
Saltation
Traction
Which of the following is NOT a method of river transport?
Traction
Suspension
Corrosion
Saltation
The competence of a river refers to:
The largest size of material a river can carry
The total amount of load carried
The dissolved minerals in water
The depth of the river
The capacity of a river refers to:
The total load a river can transport
The largest particle a river can carry
The dissolved minerals in water
The energy of the river
Transportation is most active when:
The river is in flood
The river is dry
The river is frozen
The river is stagnant
The material carried by a river is called:
Load
Sediment
Silt
All of the above
Which of the following is the finest material carried by rivers?
Boulders
Silt
Pebbles
Gravel
Solution load consists mainly of:
Boulders
Dissolved minerals
Sand
Silt
Which transportation process involves bouncing motion?
Traction
Suspension
Saltation
Solution
Which of these is carried in suspension?
Silt and clay
Boulders
Large pebbles
Dissolved minerals
When river velocity decreases, its capacity to transport load:
Increases
Decreases
Remains the same
Doubles
Rivers transport the largest load during:
Low flow
Drought
Floods
Dry season
The mode of transport depends mostly on:
River velocity
Width of river
Temperature of river
Depth of river
Bed load is transported mainly by:
Solution and suspension
Traction and saltation
Corrosion and attrition
Suspension only
The heaviest load a river can transport is moved by:
Suspension
Solution
Traction
Saltation
Fine and light materials are usually moved by:
Suspension
Traction
Saltation
Abrasion
Which of these is NOT part of river load?
Sand
Clay
Boulders
Lava
The total amount of load transported by a river is influenced by:
Velocity and volume
Temperature and depth
Width and altitude
Rainfall only
Dissolved load is most important in:
Limestone regions
Volcanic regions
Desert regions
Tundra regions
Coarse bed load is found mostly in the:
Upper course
Middle course
Lower course
River mouth
Which type of transportation makes the water appear muddy?
Solution
Suspension
Traction
Saltation
