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Earth and Environmental Science Module 2 - Plate Tectonics Flashcards | StudBud
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Earth and Environmental Science Module 2 - Plate Tectonics
Earth and Environmental Science Module 2 - Plate Tectonics
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#Plate Tectonics
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
What type of fault is this?
Normal
Transform
Reverse
Strike-Slip
2
One of the effects of a converging plate continental-continental boundary is:
Earthquake activity only
A regular source of tsunamis.
An active volcano
An active volcano that is part of a chain of active volcanos
3
Volcanism is found at which plate boundaries:
oceanic-continental, oceanic-oceanic and transform
All convergent, divergent and transform boundaries
Divergent, oceanic-continental, continental-continental
Divergent, oceanic-oceanic, oceanic-contiental
4
'Jigsaw fit' is referring to
The motion of waves squeezing into a shallow bay
The matching of continental margins like a puzzle
The matching of fault lines to see plate motion
The shape of mountain range roots in the mantle
5
The following shows what type of convergent plate boundary:
Ocean- Ocean Convergent boundaries
Divergent boundaries
Ocean - Continent convergent boundaries
Continent - Continent convergent boundaries
6
When magma reaches the surface at a MOR, it cools quickly to form:
Gabbro
Dacite
Pillow Basalt
Granite
7
The Alpine Fault in NZ is an example of a:
transform boundary
convergent boundary
divergent boundary
strike boundary
8
The process of oceanic plates moving from the MOR outwards is called...
Convection currents
Sea floor spreading
Slab pull
Plate Tectonics
9
At oceanic-oceanic boundaries, the plate which subducts is the:
older, denser crust
The thinnest
older, less dense crust
younger, less dense crust
10
Vine and Matthews used ___________ ____________ to explain banding patterns of the sea floor.
Magnetic reversals
Solar flares
Climate charts
Seismic waves
11
Shallow to deep focus earthquakes occur at
continental-continental and oceanic-continental
oceanic-oceanic and continental-continental
oceanic-oceanic and oceanic-continental
transform faults
12
Oceanic-Continental Convergent boundaries produce which magma type?
Gabbric
Andesitic
Basaltic
Limestone
13
The type of stress which forms reverse faults is called _______ stress
Tension
Shearing
Snapping
Compression
14
What direction is the Australian-Indian plate moving?
East
North
West
South
15
Divergent plate boundaries on continental crust form
Volcanoes
Subduction zones
Rift valleys
Mid ocean ridges
16
Fossil evidence, matching rock types, paleoclimates and glacial deposits were evidence used by:
Harry Hess
Arthur Holmes
Drummond Matthews
Alfred Wegener
17
What type of fault is this?
Transform
Strike-Slip
Reverse
Normal
18
Volcanic Island Arcs are found at
Oceanic-Continental Convergent Boundaries
Continental-Continental Convergent Boundaries
Oceanic-Oceanic Convergent Boundaries
Divergent boundaries
19
MOR stands for...
Mile-Long Ocean Ridge
Mid Orogeny Ridge
My Old Ranch
Mid Ocean Ridge
20
What type of plate boundary is in the diagram?
Divergent
Conservative
Reverse
Convergent
21
The Glomar Challenger discovered that...
Oil is everywhere
The sea floor is flat and barren
The ocean got older as you move away from the MOR
The ocean got younger as you move away from the MOR
22
The sediment scraped off a plate as two plates collide is called...
THE BLOB
Accretionary wedge
Sedimentary delta
Additional wedge
23
Transform boundaries are also called __________ plate boundaries.
constructive
destructive
mobile
conservative
24
Name the scientist/s who mapped the sea floor using an echosounder.
Wegener
Hess
Vine and Matthews
Glomar Challenger group
25
This image is an example of:
folding
contact metamorphism
faulting
monocline
26
Alfred Wegener is best remembered for
Collected evidence to show that the continents have moved.
Suggest that the continents have never moved
Developed absolute dating techniques using radioisotopes
Map ocean floor magnetic reversals
27
All continents on Earth were once joined in a supercontinent called ___________ approximately 335 million years ago
Laurasia
Pangaea
Gondwana
Rodinia
28
Arthur Holmes added to the theory of plate tectonics by...
suggesting the mechanism for movement as convection currents
Agreeing with Wegener and saying "I told you so" to people that didn't.
suggesting the mechanism for movement as tidal forces
suggesting the mechanism for movement as the Earth's rotation
29
What type of plate boundary is in this diagram?
Normal
Convergent
Divergent
Conservative
30
What type of plate boundary is in the diagram?
Convergent
Divergent
Reverse
Transform