Geologic Maps — Unit test Answers

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1
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Normal faults form ________stress, reverse faults form __________stress and strike-slip faults form___________stress.

A
shearing, tension, compression
B
shearing, compression, tension
C
tension, compression, shearing
D
compression, shearing, tension
4

What are the steps that are important to take for your safety during an earthquake?

A
stay away from walls and windows
B
get under a desk or table
C
stay away from electrical and gas lines
D
all of the above
5

The two major volcanic regions are at the island arc and ring of fire. Please select the best answer from the choices provided

A
T
B
F
6

What would be an example of a landform from magma?

A
Hot springs
B
Lava plateau
C
Dome Mountains
D
Shield Mountains
7

The three major scales used to measure earthquakes are Mercalli Scale, Richter Scale and Magnitude Scale.

A
T
B
F
8

Hotspot volcanoes occur along subduction zones.

A
T
B
F
9

The risk of earthquakes is high along the Pacific coast of the United States because

A
there have been no earthquakes there lately.
B
serious earthquakes are rare east of the Rockies.
C
satellites have detected increasing elevation of the ground surface.
D
that’s where the Pacific and North American plates meet.
10

Which of the following can cause damage days or months after a large earthquake?

A
the arrival of surface waves.
B
liquefaction.
C
a tsunami.
D
an aftershock.
11

A hot spot is an area where material from deep within the mantle rises and melts through the crust above it. Please select the best answer from the choices provided

A
T
B
F
12

The long tube in the ground that connects the magma chamber to Earth’s surface is called the

A
vent.
B
side vent.
C
pipe.
D
crater.
13

Which of the following monitors both vertical and horizontal movements along a fault?

A
seismograph
B
GPS satellite system
C
Richter scale
D
Mercalli Scale
14

How did geologists determine that the west coast of California has a higher earthquake risk than other areas of the United States

A
by measuring the number of aftershocks
B
by looking at data from previous earthquakes
C
by measuring the height of tsunami waves
D
by analyzing the amount of liquefaction
15

When many layers of thin, runny lava build up a high, level area, the result is a

A
lava plateau.
B
shield volcano.
C
cinder cone volcano.
D
composite volcano.
16

Please select the word from the list that best fits the definition

A
island arc
B
lava
C
basalt
D
magma
E
hot spot
F
plate boundaries
17

In a strike-slip fault, the rocks on either side of the fault slip past each other sideways with little

A
noise.
B
shaking.
C
up-or-down motion.
D
movement.
18

Geysers are formed when groundwater is heated by nearby magma.

A
T
B
F
19

An upward fold in a rock is called a plateau.

A
T
B
F
20

A device that uses wire stretched across a fault to measure horizontal movement of the ground is called a

A
creep meter.
B
laser-ranging device.
C
tiltmeter.
D
satellite.

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