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Dynamic Earth
Dynamic Earth
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Plate Tectonics Review
Flashcards
36 cards
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Practice quiz
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Host live
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Questions
36
Answers
1
The outer core is responsible for generating
subduction zones
magnetic field
mountain ranges
volcanoes
2
The mantle convection theory relies on
hot rock rising
friction
gravity
inertia
3
A tunami forms from earthquakes that occur
in the ocean
under mountains
in space
at rift vallies
4
The best evidence to support sea floor spreading:
Subduction Zone
Magnetic Reversal
Mid Ocean Ridge
Mountain ranges
5
Plate Tectonics would most likely be used to explain?
how a virus attacks the immune system
the formation of tornadoes
the formation of the Himalayas
the evolution of primates
6
Volcanoes are most likely to occur along
Divergent Boundaries
Transform Boundaries
Convergent Boundaries
Continental Boundaries
7
When compared to continental crust, ocean crust is...
younger and more dense
younger and less dense
older and less dense
older and more dense
8
The place where two tectonic plates meet.
convection current
seismic waves
plate boundary
jet stream
9
The Ricter scale measures
earthquake strength
volcanic activity
lava flow
mountain ranges
10
The ring of fire is most closely associated with
plate boundaries
divergent boundaries
convergent boundaries
transform boundaries
11
The theory that describes Pangaea:
Plate Tectonic Theory
Continental Drift Theory
Big Bang Theory
Slab Pull Theory
12
Which of the Earths layers is least dense?
outer core
mantle
crust
inner core
13
When oceanic crust moves under continental crust what forms?
mountains
rift vallies
volcanos
mid ocean ridges
14
Thinking about Hawaii, in the future
the islands will get larger
old islands will become volcanic again
more islands will form
volcanoes will stop flowing
15
As rock cools it
stays at the top
becomes more dense
becomes less dense
rises
16
The movement of molecules which result in heat rising and cool sinking:
seismic wave
jet stream
convection current
conduction
17
What does the molten mantle most closely resemble?
silly putty
cement
liquid water
Oxygen
18
A type of boundary that occurs when plates move apart:
convergent boundary
divergent boundary
transform boundary
plate boundary
19
The process that created the Hawaiian Islands
Oceanic oceanic collision
Hot spot activity
oceanic continental collision
Subduction zones
20
What type of boundary is associated with sea-floor spreading?
transform boundary
plate boundary
divergent boundary
Convergent boundary
21
Two continental crust collide and form
rift vally
mid ocean ridges
subduction zones
mountians
22
A type of boundary that occurs when plate boundaries come together
divergent boundary
convergent boundary
transform boundary
plate boundary
23
Scientists map the interior of the Earth using
Radar
Global positioning system
Sonar
Seismic Waves
24
Which of these is NOT a layer of the earth?
core
mantle
topsoil
crust
25
Which type of Earthquake Wave travels fastest?
Primary
Secondary
Seismic
Surface
26
Which unit best describes plate movement each year?
meters
centimeters
miles
kilometers
27
When rock sinks it
becomes more dense
moves faster
moves slower
becomes less dense
28
Scientists measure the rate that the Himalaya Mountains are growing with
Doppler Radar
Sonar
Seismic Waves
Global Positioning System
29
A type of boundary that occurs when plates slide past each other.
plate tectonics
transform boundary
divergent boundary
convergent boundary
30
In order for the slab pull theory to be correct,
the slab must NOT break
the slab must heat up
the slab must become less dense
the slab must rise
31
The type of boundary that creates a subduction zone:
Transform
Plate
Convergent
Divergent
32
The movement of a transform boundary most likely will produce?
mountain
ridge
fault
volcano
33
Which is most likely to create mountain ranges?
Continental crust meets oceanic crust
oceanic crust meets another oceanic crust
continental crust meets another continental crust
oceanic crust meets a continental crust
34
When comparing continental and oceanic crust, we can say that continental crust is generally
older, thinner, denser
older, thicker, less dense
younger, thicker, denser
younger, thicker, less dense
35
What happens when a piece of continental and oceanic crust collide?
Oceanic dives under continental creating mid ocean ridge
Oceanic dives under continental creating a subduction zone
continental dives under oceanic creating a subduction zone
continental dives under oceanic creating a rift zone
36
The portion of the mantle just below the lithosphere is?
thermosphere
stratosphere
asthenosphere
mesosphere