WorksheetsGeomorphology Landforms Process Fluvial, Periglacial, Aeolian
Total questions: 80
Worksheet time: 49mins
Rivers flowing in the direction of original slopes is called...
consequent streams
subsequent streams
Resequent streams
Obsequent stream
The processes of cutting back of up stream of valley above its original source by rain wash, gullying, and spring snapping is known as...
Vertical erosion
Lateral erosion
Headward erosion
Downward erosion
Name the erosion which takes place when the river cuts the sides of its ally is known as..
Vertical erosion
Lateral erosion
Head wash erosion
Headward erosion
The load of the river is transported by...
Slipping
Bumping
Rolling
All of these
A narrow and steep side valley
Canyon
Valley
Gorge
Both A & C
When river fall down vertically from sufficient height is known as...
Valley
Gorge
Water fall
Plunge pool
Water falling from a height create a ......... at the base.
pond
pool
Plunge pool
Canyon
Pot holes are also known as......
devils punch pool
Witches cauldron
both A& B
Waterfalls
When sand, gravels, boulders are deposited in cone shaped hills known as .....
Alluvial fan
Alluvial cone
none of these
Flood Plain
Streams which gets divided into channels forming bars of sand and islands known as .....
tributaries
Braided channel
Anastomozing
Pull
Name the drainage pattern...
Dendritic
Trellis
Radial
Parallel
Identity the drainage pattern...
Trellis
Dendritic
Radial
Barbed
Identify the pattern...
Dendritic
Radial
Trellis
Annular
Lateral erosion results in the....
deepening of a rivers channel
shortening of a rivers channel
widening of a rivers channel
thinning of a rivers channel
The lower course of the river has...
mostly erosion landforms
mostly erosion and deposition landforms
no landforms
mostly deposition landforms
Which of the following is NOT an erosional process?
Attrition
Abrasion
Saltation
Hydraulic action
Traction is...
the 'bouncing' of particles too heavy to be suspended
large particles rolled on the river bed
small sediment held in the river
the movement of tractors alongside the channel
Deposition occurs when there is a decrease in the rivers...
velocity
wildlife
erosion
landforms
Large rocks are most likely to be deposited in the...
upper course of the river
middle course of the river
lower course of the river
never
Attrition occurs when...
the river flows over limestone or chalk
the river comes to an end
stones carried by the river knock against each other
when the load of the river repeatedly hits the bed dislodging particles into the flow of a river
Fluvial processes refers to...
coastal processes
river processes
highland processes
lowland processes
A long profile shows...
a cross-section of a river’s channel and valley at a certain point along the river’s course.
the river from its source (where it starts) to its mouth (where it meets the sea). It shows how the river changes over its course.
Both of the above
None of the above
Which Process involves small pebbles and stones being bounced along the river bed?
Solution
Traction
Saltation
none of the above
Small particles such as sand and silt are usually transported:
in solution
in suspension
by saltation
by traction
Which of these is not a way a river shapes the landscape over which they flow?
Erosion
Transportation
Eroded material (deposition)
Gradient
Force of moving water. More turbulent the water - faster the erosion. Bank Caving can occur. Cavitation is also active.
Hydraulic Action
Abrasion
Solution
Attrition
What feature is being described here? The inside bank of a meander on a river where sedimentary material is deposited as a result of the slower flow rate
Overhang
River cliff
Slip-off slope
Meander
________ is the swirling motion of pebbles trapped in hollows in the river bed over-deepening them to create potholes.
Swirling
Pebbling
Eddying
Shuttering
Flooding, deposition and lateral erosion are processes of which of the following _________.
Delta
Leeves
Floodplain
None of the above
Ox Bow lake is what shape?
O Shaped
L shaped
No shape
Horse shoe shaped
What pattern has a similar in appearance to a tree and develops in areas that have rocks of equal hardness.
Dendritic pattern
Radial Pattern
Deranged Pattern
Trellised Pattern
What pattern occurs where glaciation has impacted on the landscape and rivers are chaotic in their pattern/appearance.
Dendritic pattern
Radial Pattern
Deranged Pattern
Trellised Pattern
Similar in appearance to the spokes of a wheel and rivers radiate out from higher ground
Dendritic pattern
Radial Pattern
Deranged Pattern
Trellised Pattern
Which pattern forms in areas that have experienced folding, such as the Munster ridge and valley province
Dendritic pattern
Radial Pattern
Deranged Pattern
Trellised Pattern
Approximately what % of the earth is made up of permafrost?
5%
10%
20%
30%
Identify the periglacial feature in the image that consists of irregular surfaces with marshy hollows after permafrost thaws.
thermokarst
patterned ground
polygon rims
pingos
The terracettes in this picture are formed when water carries sediment downhill over permafrost. Identify this process of mass movement.
Avalanches
Solifluction
Nivation
Frost-heaving
Which periglacial process can cause major problems to roads and runways, such as in this image, because water trapped in the soil expands and forces it upward?
Solifluction
Frost shattering
Frost heaving
Nivation
1. How long does the ground have to be continuously frozen to be classed as 'permafrost'?
1 year
2 years
3 years
4 years
Which of the following are NOT a type of permafrost?
Continuous
Discontinuous
Sporadic
Constructive
What is another term for the process of solifluction in periglacial regions?
Gelifluction
Permafluction
Actifluction
Nivofluction
Which region of the world in known for the abundance of open system pingos?
West Siberia
South Alaska
East Greenland
North Norway
Nivation hollows are similar to the embryo stage of which glacial erosion landform?
Arete
Corrie
Truncated spur
Pyramidal peak
Patterned ground is formed as a result of which process associated with periglacial regions?
Frost shattering
Freeze thaw weathering
Freeze denudation
Frost heave
When 1 or 2 metres of permafrost thaws at the surface in the summer months, this layer is referred to as the.......
Snowline
Water table
Active layer
Pressure melting point
A large number of closed system pingos are found in the delta of which major river?
Potomac
Mackenzie
Colorado
Hudson
Solifluction lobes typically form on slope gradients between...
0-10 degrees
10-20 degrees
20-30 degrees
30-40 degrees
Sometimes the weathered materials do not move downward but sink ‘in situ’. This is called ………………….. .
carbonation
exfoliation
precipitation
slumping
periglacial regions along the slopes, small layers of soil accumulate because of the movement of soil. This is called ………………….. .
soil erosion
solifluction
shattering
block disintegration
When the outer layers of the rock fall apart from the main rock due to difference in temperatures, the process is called ………………….. .
shattering
oxidation
exfoliation
carbonation
This is a picture of a
slump
creep
mudflow
landslide
This is a picture of a
slump
creep
mudflow
landslide
Which has the slowest movement?
creep
avalanche
mudflow
solifluction
The process responsible for moving material downslope under the influence of gravity is called ___.
erosion
weathering
mass movement
soil formation
Why can the removal of vegetation trigger mass movements?
The soil loses nutrients and begins to crumble.
The plant roots bind the soil and regolith together.
The shaking triggers mass movements.
The plant roots lubricate the loose sediment.
A mass movement that involves the sudden movement of a block of material is called a ___.
rockfall
slide
slump
flow
When a block of material moves downslope along a curved surface, the type of mass movement is called ___.
a rockfall
a rockslide
a slump
creep
In which mass movement do rock fragments fall freely through the air?
rockslide
rockfall
slump
earthflow
What are elongated landforms made of older moraines over which glaciers have moved?
eskers
drumlins
outwash plains
kettle lake
What is the origin of the word 'aeolian'?
Derived from the Greek god of the winds
Derived from the Latin word for 'wind'
Derived from the name of a famous explorer
Derived from the scientific term for 'erosion'
How are aeolian landforms formed?
By the movement of sediment due to gravity
By the movement of sediment due to water flow
By the movement of sediment due to wind
By the movement of sediment due to volcanic activity
Which of the following is an example of a depositional aeolian landform?
Deflation basin
Ventifacts
Mushroom rocks
Dunes
Which of the following is an example of an erosional aeolian landform?
Desert pavement
Loess
Yardangs
Ripple marks
What is the process of removing rock particles by wind called?
Deflation
Abrasion
Deposition
Saltation
it is a naturally occurring rock whose shape as its name implies, resembles a mushroom
Mushroom Rock
Mushroom Hill
Mushroom Mountain
Mesas
an isolated hill with steep, often vertical sides and small, relatively flat top
Mesas
Butte
Plateau
Hill
Caves and sinkholes occur because
acid rain weathers rock over time
magma pushes its way through the rock forming holes
Water wears away the rock forming caves
This feature is formed when the roof of an underground cavern collapses.
stalagmite
sink hole
stalactite
pillar
Rock formations hanging from a roof are called ________.
stalactites
stalagmites
troglodytes
minerals
When a glacier deposits till it forms
mounds
mountains
moraines
mohawks
A corrie is...
A knife edge ridge
A lake found in a glaciated valley
A bowl-shaped hollow with a steep backed wall
An egg-shaped hill
What is a major difference between glacial till and outwash?
Glacial till is unsorted and unlayered, outwash is sorted and layered
Glacial till is sorted and unlayered, outwash is unsorted and layered
Glacial till is unsorted and layered, outwash is sorted and unlayered
Glacial till is sorted and layered, outwash is unsorted and unlayered
Which of the following is not an example of an erosional coastal landform?
sea arch
tombolo
wave-cut platform
notched cliff
Which of the following is not an example of a depositional coastal landform?
wave-built terrace
barrier spit
bay barrier
wave-cut platform
Human intervention along a coastline intended to interrupt beach drift can include all of the following except
tombolos.
jetties.
breakwaters.
beach nourishment.
