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WorksheetsRiver processes, landforms and drainage. (Leaving Cert)
Total questions: 50
Worksheet time: 17mins
A waterfall is created because of ...
different layers of hard and soft rock
the force of gravity
deforestation
deposition
What helps create Waterfalls? (Choose 3)
Abrasion
Solution
Silting
Hydraulic Action
Attrition is when ..
large rocks smash against each other.
small rocks rub against the river bed.
sand and other fine particles float.
water flows into the rocks.
Which of the following features are not formed by river deposition
A. levee
B. v-shaped valley
C. delta
What is the name given to material deposited in a flood plain?
Aluminium
Boulders
Alluvium
Gorge
When a delta forms, the river breaks up into a number of smaller rivers called ......................
Distributaries
Confluences
Tributaries
Waterfalls
The valley walls of a river are the steepest at which river course?
Upper
Middle
Lower
Where does deposition mostly occur?
Upper Course
Middle Course
Lower Course
Where does erosion mostly occur?
Upper Course
Middle Course
Lower Course
This landform is a -
Canyon formed by water.
V shaped valley formed by water.
U shaped valley formed by ice.
U shaped valley formed by water.
Which landform can be seen in the photo?
Waterfall
Estuary
Inter-locking Spur
Meander
The _________ is an area of land that separates water flowing into different drainage basins.
Watershed
Source
Confluence
Tributary
Name this river feature
Ox-bow lake
Meander
Delta
Waterfall and Gorge
Name this river feature
Delta
Waterfall and Gorge
Ox-bow Lake
Meander
Name this river feature
Waterfall and Gorge
Meander
Ox-Bow Lake
Delta
Which river process is mostly responsible for the formation of deltas and floodplains?
Erosion
Transportation
Deposition
Which river process is mostly responsible for the formation of a meanders and waterfalls?
Erosion
Transportation
Deposition
Traction refers to the way in which material in the river's load are bounced along the riverbed
True
False
When soluble particles are dissolved into the river it is called:
Hydraulic Action
Abrasion
Saltation
Solution
The load of the river is all the materials carried by the water
True
False
Which of these shows a diagram of a Drainage Basin?
What is the deep water called beneath a waterfall?
Plunge bath
Mermaids retreat
Plunge pool
Pool
What landform is created on the inside bend (...) of a meander and why?
A slip off slope or river beach which is caused by erosion due to fast flowing water.
A slip off slope or river beach which is caused be deposition due to slow flowing water.
A deposit beach caused by deposition
An erosional beach caused by erosion
What landform can be found on the outside bend of a meander(*) and why?
A river cliff as the water flows slowly and deposits the load it is carrying.
A river cliff as the water flows quickly on the outside bend eroding the bank through attrition.
A river cliff
A river cliff as the water flows quickly on the outside bend eroding the bank through hydraulic Action.
What landform can you see in the middle of the picture?
Estuary
Meander
Levee
Ox-bow Lake
What is the land next to this river called and how would you describe it?
Interlocking spurs, steep land next to the river.
Floodplain, flat land next to the river.
Delta, flat land away from the river.
Watershed, flat land on top of the river.
What is the main landform in this picture and what process created it?
Flood plain, created by deposition.
Waterfall, created by erosion of hard and soft rock.
Estuary, created by erosion as the river meets the sea.
Estuary, created by deposition as the river meets the sea.
What is carried downstream by a river?
boulders
rocks
silt
load
Which one of these processes is the movement of material that is carried within the water flow?
traction
suspension
saltation
solution
The furthest point to which a river floods on a floodplain is known as....
Watershed
Bluff Line
Confluence
Distributary
Identify the type of drainage pattern in the following figure.
Radial
Dendritic
Trellised
Erratic
This pattern most closely resembles ________ drainage.
Rectangular
Radial
Trellis
Dendrirtic
Which drainage pattern develops in areas with bedrock tilted or folded into ridges.
Example: Central Adirondack Mountains
Erratic
Trellis or Rectangular drainage
Dendritic drainage
Radial drainage
