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WorksheetsW.E.D. Review
Total questions: 71
Worksheet time: 41mins
What is weathering?
The movement of sediments
Sediments stop moving
The breakdown of sediments
The creation of sediment
Physical weathering...
changes the shape and size of sediments
Changes the sediment into a new substance
transports the material to new locations
particles stop moving particles stop moving
Frost action is what type of weathering?
Chemical
Physical
Frost action is when...
water freezes on the leaves of trees
water freezes and contracts in the cracks of rocks
water freezes and expands in the cracks of rocks
water freezes in cracks of rocks & compresses the rock
Abrasion is when...
sediments collide into one another by animals
animals and plants grow in cracks causing rock to break
sediments collide by wind only
sediments collide into one another by water and wind
Biological Action is when...
burrowing animals and plant roots cause sediments to split
water freezes expands in cracks and breaks up sediment
sediments collide due to water and wind
changes the chemical composition of the sediment
Chemical weathering...
Sediments break into smaller sizes and pieces
The chemical composition of rock changes
The movement of sediments
Sediments stop moving
When oxygen in the atmosphere chemically reacts with minerals...
sediment precipitates
dissolving mineral by acid
oxidation
orographic lift
Oxidation is what type of weathering?
chemical
physical
When carbonic acid reacts with limestone, it creates...
mountains
caves and sinkholes
acid rain
more resistant sediment more resistant sediment
Which rock is least resistant to weathering?
A
B
C
D
Which climate is the best for chemical weathering?
warm and dry
cool and dry
cool and wet
warm and wet
Which particles would weather faster and why?
A; because of greater surface area
A; because of little surface area
C; because of little surface area
C; because of greater surface area
Which climate would have an average yearly temperature of 9oC and an average precipitation of 75 cm...
strong frost action
moderate chemical weathering
moderate chemical weathering with frost action
moderate frost action moderate frost action
Which climate would have an average yearly temperature of 0oC and an average rainfall of 25 cm?
slight frost action
very slight weathering
moderate frost action
strong frost action strong frost action
What is erosion?
When sediments stop moving
the breakdown of rock into smaller pieces
sediments change into new substances
the process where sediments are transported
The number one driving force of erosion is...
water
gravity
wind
glaciers
Bed load is when sediments are transported in water by...
dissolved particles
bouncing and dragging along the bottom
within the water column
floating on the surface
What is the relationship between velocity and particle size
direct
indirect
cyclic
static
What size particles can be transported when stream velocity is 10 cm/s?
pebbles, cobbles and boulders
pebbles, sand, silt and clay
Cobbles, pebbles, sand, silt and clay
.2 sand, silt and clay
What size particles can be transported at .2 cm/s?
.003 cm silt and all of clay
silt and clay
sand, silt and clay
.03 cm sand, silt and clay
What is the water velocity to maintain the transport of .02 cm sized particles?
.0004 cm/s
1 cm/s
10 cm/s
.1 cm/s
How fast does a stream have to move to carry a .1 cm particle?
5 cm/s
50 cm/s
.5 cm/s
.002 cm/s
In vertical sorting, what size sediments settle at the bottom first?
smallest
medium
largest
they all settle a the same rate
Which particle would you expect a stream to deposit first as it begins to slow
small
medium
large
mixed
As density increases the rate at which particles settle...
increase
decrease
remain the same
The following chart has what type of relationship?
direct
indirect
cyclic
static
The following chart has what type of relationship?
direct
indirect
cyclic
static
Zone A would have what type of sediment?
largest
smallest
The greatest erosion is at what letter?
A
B
Deposition is occurring at which letter in the stream?
A
B
C
D
As you increase gradient, stream velocity...
Decreases
Increases
Remains the same
As you increase discharge in a stream, its velocity...
Increase
Decrease
Remain the same
Deposition is...
the settling of sediments
movements of sediments
breakdown of sediment
changing the sediment into new substances
If a valley is carved by a river it has what type of shape?
V
U
X
Y
If a valley is carved by a glacier it has what type of shape?
V
Y
G
U
When a particle is weathered and eroded by water it will look...
jagged and polished
smooth edges and polished
jagged and dull
smooth edges and dull
What do we call a soil that matches the bedrock beneath it?
transported
topsoil
residual
humus
How will a particle look due to weathering and erosion by glaciers?
striations and jagged
rounded and pitted
striations and polished
rounded and frothy
The following shows the formation of what depositional feature of a glacier?
cirque
moraine
kettle lake
drumlin
The formation of soil is a result of
stream deposition and runoff
weathering and biological activity
stream erosion and mass movement
precipitation and wind erosion
Which statement best explains why this process results in weathering?
An entire area drained by a river and its tributaries is called a
delta
watershed
valley
floodplain
The pattern of stream drainage shown on map is influenced by the
structural features of the bedrock
differences in soil associations
activities of humans
temperature of the area
Which stream drainage pattern most likely will be found on this volcano?
Which two locations have the greatest stream velocities?
A and B
B and C
C and D
D and A
Which diagram represents the most likely stram drainage pattern on the surface of this landscape?
The three areas seperated by highland divides are called
meanders
floodplains
watersheds
tributaries
Which cross section best represents the shape of the stream channel at the XY?
The landscape feature at location A is best described as
a sandbar
an escarpment
a delta
a floodplain
Which factor is primarily responsible for causing these three different drainage patterns?
amount of preciptation
bedrock structure
stream discharge
prevailing winds
Which map shows the stream drainage pattern that would most likely develop on the surface of this region?
The structure formed by the deposition of sediments at location X is best described as a
moraine
tributary
delta
drumlin
