geography chapter 9/10/11
Extensive landscapes formed by the dissolution of limestone and other carbonate rock and characterized by pitted, bumpy surface topography, poor surface drainage, and well developed solutions channels are known as
karst topography
A steep-sided glaciofluvial landform that occur as the result of blocks of ice calving from the retreating glacier and subsequent accumulation of till around melting ice block is known as
kettle
The sudden rapid movement of an unsaturated cohesive mass of regolith or bedrock is a
landslide
The sudden rapid movement of an unsaturated cohesive mass of regolith or bedrock is a...
landslide
A general term for the coastal area and shallow offshore environment is
littoral zone
A general term for the coastal area and shallow offshore environment is?
littoral zone
The downslope of mass movement of a body of material made up of soil, sediment, or rock propelled by the force of gravity is known as....
mass movement
If two glaciers with lengthy ridges of till along each side of the glacier merge, a ________ moraine may form.
medial
A transitional slide involves
movement of surface material along a planar(flat) surface.
In which of the following would one expect to find lower than average seawater salinity?
near landmasses and in areas with low evaporation
Within the Northern Hemisphere, salt marshes form________, whereas mangrove swamps form_______.
north of 30 degrees; within the tropics
Frost wedging is an example of __________ weathering process.
only physical
Rust, formed by the reaction of iron and oxygen in the presence of water, is an example of
oxidation
The yellow-red stains that occur on some rock surfaces are the result of_____________ which is a form of_____________ weathering.
oxidation, chemical
When rock is broken down and disintegrated without any chemical alterations, the process in operation is
physical weathering
The presence of talus slopes indicates the occurrence of...
rockfall
Human-induced mass movements produce a category of processes known as
scarification
A slow persistent mass movement of surface soil is called
soil creep
Weathering that softens and rounds the sharp edges and corners of jointed rock is known as
spheroidal weathering
A slope whose strength exceeds the combined force of gravity and the denudation process is
stable
Eroded debris dropped at the glaciers farthest extent is called________ moraine.
terminal
Plants are important to the development of karst primarily because...
they supply organic acids that enhance the dissolution process
Periglacial environment are likely to occur in which of the following climate types?
tundra
Slump involves
unconsolidated flow of material
A slope whose materials weaker than the combined force of gravity and the denudation process is
unstable
The term pluvial refers to
any period of wet conditions
Long, narrow depositional features of sand that form offshore roughly parallel to the coast are called....
barrier beaches
Seawater that exceeds the 35 percent average is termed
brine
When rainwater attacks formations of limestone, the minerals dissolve and wash away with the mildly acid rainwater. This is an example of
carbonation
Any large cave formed by chemical processes is a
cavern
An atoll is approximately _____ in shape because it forms _____.
circular; around submerged volcanic islands
A sinkhole that develops over the roof of an underground cavern is known as
collapse sinkhole
The most common class of dunes is...
crescentic
All processes that cause reduction and rearrangement of landforms are included in the term...
denudation
The uplift of mountains is caused by
endogenic processes
The term eolian refers to
erosion, transportation, and deposition by the wind
A long, narrow glacially-eroded inlets in which the sea extends inland are known as
fjords
High tides are known as_________ whereas low tides are known as_________.
flood tides; ebb tides
The weathering slab process responsible for breaking this granite slab is likely
frost wedging
A_____________ is a valley carved by a small tributary glacier that joins with a much deeper valley carved by a larger, primary glacier.
hanging valley
An extensive, continuous mass of ice covering a continental scale area is known as an
ice sheet
In terms of areal extent, which of the following sequences is ordered from largest to smallest extent covered?
ice sheet, ice cap, ice field, alpine glacier
A small hill, knob, or mound of glaciofluvial sorted sand and gravel that is formed on or inside a glacier and is later left on the surface after the glacier retreats is a
kame
Chemical weathering processes are particularly effective on limestone landscapes forming
karst topography
All processes that cause reduction and rearrangement of landforms are included in the term 1.) denudation 2.) mass movement 3.) eviscreation 4.) erosion 5.) weathering
1.) denudation
Which of the following is not a type of physical weathering process? 1.) hydrolysis 2.) frost wedging 3.) freeze-thaw action 4.) salt crystal growth 5.) exfoliation
1.) hydrolisis
Which of the following is not a denudation process? 1.) orogeny 2.) erosion 3.) chemical weathering 4.) physical weathering 5.) mass movement
1.) orogeny
These rounded outcrops are the result of which weathering process... 1.) spheroidal weathering 2.) pressure-release jointing 3.) hydration 4.) oxidation 5.) carbonation
1.) spheroidal weathering
Hydrosis, Hydration, oxidation, and carbonization are all examples of weathering process. 1.) only physical 2.) only chemical 3.) only biological 4.) physical and biological 5.) chemical and biological
2.) only chemical
The mass movement process responsible of the curved growing pattern in the trees and the downslopes leaning of the utility posts and fences is 1.) rockfall 2.) soil creep 3.) slump 4.) debris avalanche 5.) landslide
2.) soil creep
The angle of response represent a balance between the driving force and resisting force. Which of the following is the driving force? 1.) friction 2.) inertia 3.) gravity 4.) shear 5.) centrifugal
3.) gravity
Which of the following is not an erosional feature formed by an airplane glacier? 1.) col 2.) cirque 3.) arete 4.) drumlin 5.) horn
4.) drumlin
A glaciated valley is____________ shaped; a stream cut valley is________ shaped.
U-;V-
Large, storm generated waves that radiate outward in all directions across the ocean are known as...
wave trains
The process that breaks down rock at the Earth's surface through disintegration of rocks into mineral particles or dissolving it into water is known as
weathering
During the Pleistocene pluvial lakes formed in the_____________ United States as a result of__________.
western; extended periods of wet conditions
which of the following is not correct regarding tides? 1.) near landmasses only 2.) in areas with low evaporation only 3.) at lower latitudes, particular in subtropical high regions, only 4.) near landmasses and in areas with low evaporation 5.) near landmasses, in areas with low evaporation, and at lower latitudes
4.) near landmasses and in areas with low evaporation
A longshore current involves all of the following except? 1.) effective wind direction 2.) transportation of large amounts of sediment and debris 3.) depositional coastline features 4.) waves of transition 5.) effective wave direction
4.) waves of transition
The fact that water expands as much as 9% of its volume as it freezes the basis of 1.) exfoliation 2.) salt crystal growth 3.) hydrosis 4.) oxidation 5.) frost wedging
5.) frost wedging
Which of the following are the principal active agents involved in chemical weathering? 1.) nitrogen, oxygen, argon 2.) magnesium, water, limestone 3.) aluminum, nitrogen, argon 4.) oxygen, silicon, aluminum 5.) water, oxygen, carbon dioxide
5.) water, oxygen, carbon dioxide
Approximately, what percentage of the Earth's freshwater is Frozen?
77 percent
What is the difference between the ocean and the sea?
Seas are generally smaller than the ocean and tend to be at least partly enclosed by land, such as large, inland, saline water bodies.
Which of the following is not correct regarding tides?
They are not produced solely by the gravitational pull of the sun
The various process that the result in the loss of a glacier's mass are know collectively as
ablation
Glacial polish results from
abrasion
The__________ of a glacier is where snowfall and moisture collect and compact to ice in the winter, and persists throughout the summer
accumulation zone