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Stress, Faults and Plate Tectonics, 5.1 Flashcards | StudBud
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Stress, Faults and Plate Tectonics, 5.1
Stress, Faults and Plate Tectonics, 5.1
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6th grade Earth Science, Earthquakes & Faults
Flashcards
24 cards
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Questions
24
Answers
1
What kind of stress pushes a mass of rock in 2 different directions, causing it to slip apart?
compression
stress
tension
shearing
2
Where do most faults occur?
along plate boundaries
near mountain ranges
under the ocean
in a mass of rock
3
A giant wave caused by a major earthquake is called a(n) __________.
liquefaction
tsunami
aftershock
landslide
4
When a major earthquake's violent shaking turns loose, soft soil into mud it is called ______.
aftershock
tsunami
landslide
liquefaction
5
Which are the first and fastest waves to arrive?
tsunami waves
surface waves
S waves
P waves
6
The lighter rings in this image show the ____________.
epicenter
focus
seismic waves
fault
7
The yellow dot in this image shows where the ____________ is.
fault
focus
epicenter
seismic waves
8
What kind of fault is an angle, where the hanging wall moves downward?
normal
serious
reverse
strike slip
9
When a fault is at an angle, or slanted, what is the block of rock that lies below the other?
anticline
hanging wall
syncline
foot wall
10
These pictures all show different kinds of ______________ .
stress
tension
compression
shearing
11
This picture is an example of ________________.
synclines caused by folding
fault block mountains
anticlines caused by folding
a strike-slip fault
12
At what kind of fault does the rock slide past the other side with little up or down motion?
reverse
normal
sideways
strike slip
13
What waves produce severe ground waves, like ocean waves, or shake buildings from side to side?
tsunami waves
P waves
S waves
surface waves
14
What kind of stress pushes rock together, squeezing it until it folds or breaks?
shearing
stress
tension
compression
15
What kind of stress stretches, so the rock becomes thinner?
tension
shearing
stress
compression
16
The diagonal (uphill) line in this image shows where the ____________ is.
epicenter
seismic waves
focus
fault
17
When a fault is at an angle, or slanted, what is the block of rock that lies above the other?
syncline
footwall
anticline
hanging wall
18
What waves cannot move through liquids?
P waves
surface waves
tsunami waves
S waves
19
______________ can be created when forces in Earth's crust push up a large, flat block of rock.
Mountains
Anticlines
Synclines
Plateaus
20
The star in this image shows where the ____________ is.
fault
focus
seismic waves
epicenter
21
When hillsides or mountainsides fall down after an earthquake, it is called a(n) __________.
tsunami
liquefaction
aftershock
landslide
22
An earthquake that happens after a larger earthquake in the same area is a(n) __________.
liquefaction
tsunami
aftershock
landslide
23
A _____________ fault is slanted like a normal fault, but the hanging wall moves up and over.
climbing
strike slip
normal
reverse
24
Why might a house on a soil river bank have more damage in an earthquake than one on rock?
Fish could get into the house.
There could be a tsunami.
The soft damp soil could turn into mud (liquefaction).
There might be more erosion after it rains.