Flashies 4 Finals - Sheet1 Flashcards

1
Q

Formed when weathering, together with mass collapse (and in arid areas with wind erosion), creates a tunnel through a slab of rock

A

Rock arch (bridge) and window

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

a wind erorded depression in the side of a cliff of a homogenous rock type

A

alcoves and yardang window

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

low, triangular-shaped accumulation of sediments deposited at the mouth of a valley

A

Alluvial Fan

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Submarine, circular, steep sided holes which occur in coral reefs

A

Blue Hole

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

a compound alluvial fan where neighboring alluvial fans converge into a single apron of deposits against a slope

A

Bajada

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Shallow lakes found in bajadas

A

Playas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

A steep-sided and flat-topped hill, built of flat lying soft rocks capped by a more resistant layer of sedimentary rockt lava flow or duricrust, surrounded by a plaim

A

Butte

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

A deeply incised, steep-sided river valley

A

Canyon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

asymmetrical upland feature usually associated with gently dipping
rocks and comprising a steep scarp-slope (or escaqpment) and a
longer gentler dip slope

A

Cuesta

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

A depositional landform produced by sedimentation at and around the mouth a river river- tide- wave-dominated

A

Delta

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

A large area of sand dunes

A

Erg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

a long winding ridge of stratified sand and gravel that are frequently several km long ang are somewhat like railroad embankments

A

Eskers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

A steep slope coinciding with the line of a fault

A

Fault Scarp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

triangular-shaped remnants of the bedbetween V-shaped notches; steeply sloping wedge-shaped landscape features created by differential erosion

A

Flatirons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

German ‘sea of rock’; areas covered by large angular blocks (formed in situ), traditionally believed to have been created by freeze-thaw action

A

Felsenmeer/Blockfield

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Major splits into limestone pavement, formed by widening, deepening; and eventualnergingcofsolution features flat level” long linear weakness in the rock

A

Grike (Bogaz)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

small closed depressions on horizontal and gently inclined rock surfces; similar to solution pits in carbonate rocks;

A

Gnamma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

A mountaintop that has been modified by the action of ice during glaciation and frost weathering; also pyramidal peak

A

Glacial Horn

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

A tall, thin spire of soft (sedimentary) rock topped by harder, more resistant stone that protects each column from erosion

A

Hoodoo

20
Q

Large, perennial, conical, ice-cored moutains that are common in
areas dominated by fine- grained sediments, with the ice forming from iniected water

A

Hydrolaccoliths

21
Q

large, freestanding, residual masses of rock

A

Inselberg (tor/Monadnock)

22
Q

A narrow piece of land connecting two larger areas across an expanse of water that otherwise separates them

A

Isthmus

23
Q

Groups of residual, steep-sided hills Rproduced by limestone solution

A

Kegelkarst (cone karst or cockpit karst)

24
Q

An umbrella term which covers an elaborately diverse groups od small scale solutional features and sculpturing found on limestone and dolomite surfacesexposed at the ground surface or in caves

A

Karren

25
Q

Permafrost mounds formed by ice segregation within mineral soils that occur within the zone of discontinuous permafrost

A

Lithalsas (Stone rings)

26
Q

An embankment, natural or man- made, that confines flow during high—water periods

A

Levee

27
Q

Occurs when a meandering river on alluvium eats downinto the underlying bedrock

A

Incised Meander

28
Q

A prominent limestone hill in an area of tower karst

A

Mogote

29
Q

An elongated cliff-base hollow cut out by abrasion, usually where breaking waves are armed with rock fragments

A

Abraison Notch

30
Q

A point of land, usually high and often with a sheer drop, that extends out into a body of water

A

Ness (headland/promontory/cape)

31
Q

A horse-shoe shaped length of stream channel which is an almost closed meander loop

A

Oxbow

32
Q

Forms just under a boulder, from whichn the rate of surface lowering may be evaluated

A

Pedestal

33
Q

A large karst depression that may sometimes be flooded with water,
and which has been formed either by solution, or cavern collapse or for stuctural reasons

A

Polje

34
Q

a sheet-like surface of rock fragrnents that remains wind
water have removed the be fine particles

A

Reg (Desert Pavement/Gibber/hamada)

35
Q

A long, narrow, often branching inlet formed by marine submergence of parts of a river valley that have previously been-incised to a lower level

A

Ria

36
Q

accumulation of broken rock fragments that typically have a concave upwards form

A

Scree/Talus

37
Q

An isolated upstanding steep-sided rock pillar, column or pinnacle rising from the shore, a shore platform, or the sea floor close to a cliffed coast

A

Stack or stump

38
Q

Cavernous weathering hollows produced in vertical or near vertical rock faces

A

Tafoni

39
Q

A variety of limestone formed when carbonate minerals precipitate out of ambient temperature water

A

Travertine/Tufa

40
Q

A depression or large hollow in limestone areas produced when
several sinkholes or dolines coalesce

A

Uvala

41
Q

created when magma hardens within a vent on an active volcano; a distinctive upstanding landform produced when erosion removes the surroounding rock while the erosion resistant plug remains

A

Volcanic Neck/pipe

42
Q

Notch or abandoned former channel in resistant bedrock ridges that was formerlya water gap when there was insufficient stream power to complete the down cutting process

A

Wind Gap

43
Q

A tributary stream that is prevented from joining the main river because of the levees which flank the latter

A

Yazoo

44
Q

A streamlined hill carved from bedrock or any consolidated or semi-cpnsolidated material that resembless the hull of a boat

A

Yardang/Zeugen

45
Q

Isolated rocks between joints that result from downward erosion of less resistant layers

A

Rock fins