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BJU earth science chapters 12 and 17 Flashcards | StudBud
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BJU earth science chapters 12 and 17
BJU earth science chapters 12 and 17
36 terms
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776 plays
Weathering, erosion, deposition, groundwater, caves
Flashcards
36 cards
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Questions
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Answers
1
Water is known as "the universal solvent" because _____________.
it can exist as solid, liquid, or gas
it covers most of the earth
it can dissolve many things
it can be any temperature
2
Which of these factors is
always
involved in mass wasting?
wind
abrasion
gravity
water
3
A __________________ is a soupy mixture of lose earth and water.
mudflow
slump
rockslide
avalanche
4
A cave scientist is called a _______________.
speleologist
caver
spelunker
cave scientist
5
Groundwater gets pulled downhill by ______________.
how much water there is
the volume
types of rocks in the ground
gravity
6
An alluvial fan is like a river delta on land.
True
False
7
A fungal infection that kills bats is called _________________.
bird flu
chronic wasting disease
white nose syndrome
lymphoma
8
A mountain lake left by a glacier is called a cirque.
False
True
9
The __________________ replenishes and recycles the water we need.
ozone layer
ground water system
water softner
water cycle
10
A substance that dissolves other things is a _________________ (like water).
solvent
solute
solution
mixture
11
Caves can be made by ________.
all of these
beach and ocean erosion
glaciers
lava tubes
12
If there is a large amount of rain the water table will ___________.
water table never changes
stay the same
rise
fall
13
Abrasion is a similar process to ____________.
power washing
picking up trash
sand blasting
painting a fence
14
The upper surface of the groundwater reservoir is called the ________________.
impermeable layer
zone of saturation
aquifer
water table
15
Cave formations can turn reddish or brown because of ____________ in the formations.
magnesium
sulfer
iron
calcium
16
A _______________ is someone who can responsibly explore a cave and has good equipment to do so.
speleothem
caver
spelunker
speleologist
17
Which of these are the correct order of how they happen?
erosion, weathering, deposition
weathering, abrasion, deflation
weathering, deposition, erosion
weathering, erosion, deposition
18
____________________ grow down from a cave's ceiling.
cave salamanders
splash cups
stalagmites
stalactites
19
When water enters a crack in a rock, expands as it freezes, and cracks the rock, what has occurred?
frost wedging
deposition
ice wedging
salt wedging
20
A __________________ is a naturally occurring underground space.
sinkhole
joint
water table
cave
21
A materials ability to let water flow through is its ______________.
terminus
porosity
permeability
flexibility
22
The point where a glacier melts as fast as it is replaced is its ____________.
terminus
tarn
talus
origin
23
The process where water soaks down through the ground is called ____________.
transformation
identification
percolation
absorption
24
If water gets trapped around impermeable rock, a water reservoir can form above the water table creating a ________.
perched water table
artesian well
aquifer
cave
25
Soft water is _______ in dissolved minerals.
high
low
26
Young-earth and old-earth scientists disagree on the _____________ of cave formation.
rock types
places
continents
timing
27
Soda straws, flowstone, and stalagmites are examples of __________________.
types of rocks
dark zone inhabitants
speleothems
speleologists
28
Salt water makes up _______% of earth's water.
0.75
97
75
3
29
Examples of mechanical weathering of rock include __________.
acid rain on rock
hot water solutions running underground
a rock laying in a wet, marshy area
rabbits burrowing into the ground
30
The formation of a delta is most closely related to the process of __________.
deposition
chemical weathering
mechanical weathering
erosion
31
________________ can form when caves made by ground water collapse.
aquifers
tarns
deltas
sinkholes
32
A (An) _______________ is a rock layer that can absorb and hold water in the ground.
sinkhole
artesian well
aquifer
spring
33
Where the water table meets the ground's surface, a _________ may form where water comes out of the ground.
spring
ventifact
cave
aquifer
34
A rock layer in the ground that would not allow water to flow past it would be called ______________.
soft
permeable
impermeable
hard
35
A valley that ocean water has entered caused by glacial erosion is a _____.
horn
cirque
tarn
fjord
36
The size of boulders and rocks that can be carried by a stream is determined by the volume of flowing water.
True
False