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Science 7 🌍 Unit # 5 Planet Earth Topics 4-7 🌍 Flashcards | StudBud
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Science 7 🌍 Unit # 5 Planet Earth Topics 4-7 🌍
Science 7 🌍 Unit # 5 Planet Earth Topics 4-7 🌍
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A #grade 7 science #planet earth #topic 4 to 7 review
Flashcards
32 cards
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Practice quiz
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Questions
32
Answers
1
The top fold of a mountain is called...?
incline
syncline
Anticline
decline
2
Layers of deposits left behind by glaciers on
different continents
is an example of...
Continental drift from rocks
biological evidence
geological evidence
3
What is called when a volcano is not active?
dormant
extinct
inactive
sleeping
4
Similar fossils found on different continents is an example of...
Biological Evidence
Continental drift from rocks
Geological Evidence
Alien creation
5
Which layer of earth is the first one under the crust?
outer core
inner core
upper mantle
lower mantle
6
P waves travel through the...
center of the earth
outside of the earth's crust
through the upper mantle only
7
A Strike-Slip Fault uses which type of force?
Both Compression and Tension
shear
Compression
Tension
8
Alfred Wegener came up with which theory?
continental divide
mid-Atlantic rift
mid-Atlantic ridge
continental drift
9
The surface location directly above the focus of the earthquake is called...
aftershocks
Focal point
Epicenter
origin
10
You can determine the location of an earthquake by measuring the intervals between...
the surface waves and primary waves
the secondary waves and primary waves
the primary waves and surface waves
the primary waves and secondary waves
11
An opening in a volcano is called...
top
vent
door
hole
12
The two processes which create mountains are...
Baking soda and Vinegar
folding and faulting
thrust faulting and fault block mountains
faulting and thrust faulting
13
What evidence led scientists to the theory of the sea floor spreading?
Magnetite
magnetic field pointing south
Magnetic reversals
all of the above
14
These seismic waves cause the most damage to buildings...
Primary waves
Secondary waves
Surface waves
15
When one plate goes under the other it is called...
Subdued
Subducted
Diverging
Convergent
16
Magma that forms igneous rock contains this type of mineral? ________ Man (LOL)
Iron
Nickle
Copper
Magnesium
17
Clues about Earth's crust have been collected using which technology?
Seismograph
Mid-Atlantic Ridge
Deep sea drilling
SONAR
18
How can you tell when one mountain is "younger"?
It is taller
All of the above
It has jagged peaks
It is cooler
19
What scale measures the impacts of earthquakes?
Mohs scale
Richer
Richter
Richard
20
Compression is a force that squeezes rock up and over the rock below it. This describes ....
Normal Fault
Reverse Fault
Strike-Slip Fault
21
When two plates move apart it is called...
Floating
Converging
Subducting
Diverging
22
The theory that describes the mid-ocean ridges..
Continental rift
Sea floor spreading
Continental drift
Pangea
23
Which part of the following is NOT part of a seismograph?
pen
scale
drum
weight
24
Tension causes rock to move downward. What type of fault is this describing?
Reverse Fault
Strike-Slip Fault
Normal Fault
25
Which layer of the earth is liquid?
upper mantle
crust
outer core
inner core
26
What technology is used to detect the direction and strength of a magnetic field?
Deep sea drilling
Seismograph
Sonar
Magnetometer
27
What is the Ring of Fire?
The outline of the Pacific plate where volcanoes are active
The outline of the Atlantic plate where volcanoes are active
28
Earthquakes can also cause...
Avalanches, rock slides and land slides
all of the above
Tsunamis and rock slides
Tsunamis and avalances
29
Which of the following is NOT a seismic wave?
Curve wave
Surface wave
Primary wave
S wave
30
True or False: The Continental plate is less dense than the Oceanic plate
True
False
31
Which mountain range is an example of an old mountain range?
Andes
Rocky Mountains
Laurentian
Himalayans
32
This seismic wave can only travel through solids...?
Primary wave
Surface wave
Secondary wave
