sci examzz Flashcards

to get 100% mastery (45 cards)

1
Q

What are the
Anatomy of an
Earthquake?

A

Focus/Hypocenter

Fault Plane

Fault Scarp

Fault Line

Epicenter

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2
Q

the
point inside the
Earth’s crust
where an
earthquake
originates.

A

Focus

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3
Q

the breaking
surface
underground,
where the
movement
takes place.

A

Fault Plane -

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4
Q

fault
plane
exposed
above the
ground.

A

Fault
Scarp-

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5
Q

any
edge of the fault
plane that shows
how much
movement has
taken place.

A

Fault line

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6
Q

the point on
earth’s surface
vertically
above the
focus of an
earthquake.

A

Epicenter -

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7
Q

Magnitude

A

Richter Scale

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8
Q

Intensity -

A

Modified
Mercalli Intensity.

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9
Q

IMPORTANCE
OF THE
ATMOSPHER
E

A

SUSTAIN LIFE

KEEPS US WARM

HABITAT FOR
SOME LIVING
ORGANISMS

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10
Q

I am so thin, generally part of the
outer space International Space Station
and many satellites orbit within me.

A

THERMOSPHERE

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11
Q

I am the lowest in the layers of the
atmosphere that provides most of
your weather.

A

TROPOSPHERE

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12
Q

3). I am the outermost layer
composed of hydrogen and
helium due to a very thin region
with low density atoms and
molecules that escape into space.

A

EXOSPHERE

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13
Q

I am the topmost part of Earth’s
atmosphere with a very high
temperature due to high energy
ultraviolet and X-ray radiation from
the sun but I cannot burn your skin.

A

THERMOSPHERE

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14
Q

I am the coldest region in the
atmosphere extending to about 90
km above Earth. Meteors
generally burn up in my layer
that’s why Earth’s surface is not
cratered like the moon’s.

A

MESOSPHERE

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15
Q

I am 50 km above Earth with
very little water vapor. No
weather exists so aircrafts can
fly.

A

STRATOSPHERE

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16
Q

I am closer to the sun and
absorbs large amount of solar
radiation. Aurora Borealis and
Aurora Australis are found in
me. What am I?

A

THERMOSPHERE

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17
Q

A fast-moving river of air
called the jet stream is found
in this layer.

A

TROPOSPHERE

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18
Q

Temperature varies from
very hot to very cold. Artificial
satellite is perfect in this layer
because of little friction.

A

EXOSPHERE

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19
Q

Ionosphere (ion rich
region) is found in this layer.
What am I?

20
Q

formed when the hanging wall has moved upward with respect to the foot wall

A

dip slip vault

21
Q

when rocks are made to shear they break along a fault plane that form in the direction of the shear

A

strike slip fault

22
Q

when shearing and compression or tension combine.

A

oblique slip vault

23
Q

strength of an earthquake

24
Q

total amount of energy that was release that was released from the earthquake

25
instruments that record the movements of the earthquakes
seismographs
26
passes through solid objects
seismic energy
27
spreading radially from the point of origin toward earths surface
seismic waves
28
rocks are stretched and pulled away from each other
tensional
29
rocks are pushed towards each other
compression
30
rock are pushed in parallel but opposite directions
shear
31
during a reverse fault the hanging wall moves_ with reference to the footwall
upward
32
what force causes the reverse fault
compression
33
make use of observing the physical effects of earthquakes on people structures and surroundings
phivolics earthquake intesity scale
34
what can cause a tsunami?
seismic movement of the sea floor
35
type of soild will have a house have better change of surviving an earthquake
solid bedrock
36
can provide information on the extent of damage of an earthquake
intensity
37
When rocks break along a fault, the stored
Elastic Potential Energy
38
When rocks break along a fault, the stored Elastic Potential Energy is released as a special type of
Kinetic Energy
39
heat transferred through a vacuum
radiation
40
moving air
wind
41
what happens in the artic when it is winter solstice in the northern hemisphere
it experiences nighttime for six straight months
42
the occurrence of seasons is attributed to
axial tilt of earth
43
where on globe is the ITCZ located
5 north and south of the equator
44
architectual design that aims to reduce the swaying and shaking of structures during an earth quake
base isolation
45