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U3.Part 2.Geologic Processes Flashcards | StudBud
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U3.Part 2.Geologic Processes
U3.Part 2.Geologic Processes
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8th Earth Science: forces that have shaped our planet
Flashcards
22 cards
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Practice quiz
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Questions
22
Answers
1
The most destructive seismic waves are ___
S-waves
C-waves
P-waves
L-waves
2
Volcanoes can do all of the following EXCEPT ___
heat groundwater
fertilize land
raise sea levels
reduce the amount of sunlight reaching the ground
3
Grand Tetons and the Sierra Nevada mountain range are examples of ___
reverse fault
normal fault
strike-slip fault
4
Which is NOT true about P-waves?
are the most destructive
can travel through liquids
can travel through solids
travel the fastest
5
The boundary between the upper mantle and the crust is called the ___ discontinuity
Gutenberg
Mohorovicic
Lovell
Mohs
6
Tension causes a ___ fault.
reverse
strike-slip
normal
7
The fewest number of seismograph stations needed to locate the epicenter of an earthquake?
two
three
one
four
8
Primary waves ___ when they hit the liquid outer core
stop
slow down
speed up
9
Which is NOT true about S-waves?
can travel through solids
travel half as fast as P waves
can travel through liquids
are the second fastest
10
Earthquakes can create all of the following EXCEPT
sinkholes
liquifaction
tsunamis
seismic waves
11
Compression creates a ___ fault.
reverse
normal
strike-slip
12
Which is NOT true with shearing forces?
creates lateral movement
plates slide past
creates mountains
13
The Appalachian and Himalayan mountains are examples of ___
strike-slip fault
reverse fault
normal fault
14
From which of the following do primary and secondary waves move outward?
epicenter
seismic center
focus
the center
15
The height of the lines on a seismogram is the measure of energy released or the ___ of a quake
magnitude
intensity
stress
strain
16
How far an object can bend before it breaks is the ___
pliability
elastic limit
seismic disconnect
magnitude
17
A folded mountain is formed from what type of fault?
normal
strike-slip
compression
reverse
18
A city twice as far from the epicenter as another city will notice the time b/n P & S waves is
unnoticeable
equal
larger
reduced
19
The measure of the energy released during an earthquake is its ___
magnitude
Moho
Richter
stress
20
The San Andreas fault is an example of __
strike-slip fault
normal fault
reverse fault
21
A fault block mountain is formed from what type of fault?
normal
reverse
compression
strike-slip
22
Most earthquakes happen ___
without warning
where earthquakes have occurred in the past
all of these
along plate boundaries