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100
P-wave fastest-moving type of seismic wave-causes push-pull motion
What is Primary Wave
100
Large,steep sided volcano that results from explosive eruptions of andesite and rhyolitic s lavas
What is COMPOSITE VOLCANO-
100
A measure of damage done by an earthquake
What is MERCALLI SCALE
100
Vent in the Earth’s crust through which molten rock flows
What is Volcano
100
Is a depression formed when a volcano’s summit collapse or is blown away by an explosive eruption
What is CALDERA
200
A measure of earthquake magnitude
What is Righter Scale
200
Liquid’s ability to flow
What is VISCOSITY
200
The point where an earthquake begins
What is FOCUS
200
Dissolved amounts of viscosity that determines the explosiveness of magma
What is Gases
200
Magma with high silica content
What is ANDESITE
300
S-wave causes particles in the ground to move side to side and up and down at right angles
What is Secondary wave
300
The main chemical in magma
What is SILICA
300
Boundary where one tectonic plate descends into the mantle and partially melts
What is convergent
300
Magma that is rich in silica forms when the mantle mixes
What is CONTINENTAL CRUST
300
To cause to disperse or disappear
What is Dissolved
400
A flow of fast-moving cloud of ash, hot gases, and rock that explodes from an erupting volcano
What is PYROCLASTIC FLOW
400
Large volcano with gentle slope of basaltic lava
What is SHIELD VOLCANO
400
Molten rock that erupts onto Earth’s surface
What is Lava
400
Molten rock below Earth’s surface
What is Magma
400
Causes vibrations in the ground that results from movement along breaks in the Earth’s lithosphere
What is Earthquakes
500
Small,steep-sided volcano that erupts gas-rich, basaltic lava.
What is CINDER CONE VOLCANO-
500
Volcano that is not associated with a plate boundary
What is HOT SPOT-
500
Tiny particles of pulverized volcanic rock and glass
What is VOLCANIC ASH-
500
H2o
What is water
500
The area of earthquake and volcano activity around the Ring of Fire
What is PACIFIC
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