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Earthquakes
Earthquakes
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StudBud Administration
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#7thgrade #earthquakes #plateboundaries review
Flashcards
13 cards
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Questions
13
Answers
1
Many earthquakes occur along the boundaries of ____________.
tectonic plates
deep ocean trenches
climate zones
countries
2
A ________ fault is where rock slips fast past each other.
normal fault
strike-slip
3
A ________ fault is where the hanging rock slides
upward
relative to surrounding land.
strike slip
normal fault
4
Tectonic plates can be found in which layer of the Earth?
Mesosphere
Asthenosphere
Atmosphere
Lithosphere
5
The epicenter of an earthquake is located directly above the focus.
True
False
6
To measure the magnitude or size of an earthquake using a rating scale 1-9 is called
mercali scale
richter scale
7
The waves that vibrate from side to side and up and down are called
S waves
P waves
8
The epicenter is where the waves of the earthquake begin and travel outward in all directions.
False
True
9
To measure the total energy or damage of an earthquake we use
mercali scale
richter scale
10
What is the exact point under the Earth's surface where an Earthquake starts?
epifocus
fault zone
focus
epicenter
11
Which type of seismic waves occur first and are the fastest like an accordian?
Rayleigh Waves
S waves
P waves
Surface Waves
12
One of the effects of an earthquake can be____________.
tsunamis
all of the above
landslides
property damage
13
A force that acts on rocks to change its shape and volume is known as
shearing
stress