Term
What are the names of the four types of mountains?
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Definition
1. Folded mountain (shape)
2. Dome mountain (shape)
3. Fault block mountain (stairs shape)
4. Volcanic mountain (disruptive contains molted rocks )
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Term
What are the three basic types of volcanoes?
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Definition
Composite cone volcano (tall – most disastrous)
Shield volcano (flat)
Cinder cone volcano (ashes) |
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Term
Name the large and small volcanic openings.
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Definition
Vent- (Initial small opening)
Caldera - (wide opening )
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Term
What are the two different kinds of molted rocks?
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Definition
Magma (inside volcano)
Lava (Outside volcano) |
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Term
What are the three basic type of seismic waves ?
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Definition
P – wave
L – wave
S- wave |
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Term
What are the three basic types of tectonic plates movement?
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Definition
1. Separating plates (Divergent boundaries)
2. Colliding plates (Convergent boundaries)
3. Sliding plates (Transform fault boundaries)
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Term
Identify the epicenter and focus of a seismic wave.
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Definition
(Initial eruption on land)
(Initial eruption deep within the earth)
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Term
What is a rift and a fault?
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Definition
A small opening (crack) in the earth layer as a result of a seismic wave.
A deep opening or split of the earth layer caused by a seismic wave. |
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Term
How does the separation of tectonic plates impact Earth?
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Definition
Pangaea – Supercontinent
Continental drift - separation of the continents
Seven continents - Africa, Asia, Europe, Australia, Antarctica, North America, and South America
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Term
What are the different stages of a volcano?
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Definition
Active volcano (Erupting)
Dormant volcano ( Sleeping/ Inactive )
Extinct volcano (Dead ) |
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Term
What different type of land forms exist due to seismic waves?
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Definition
Island Arc - A several volcanoes located in a ring often erupting at the same time.
Surtsey - newly formed island formed from cooled volcanic lava.
Mountains /volcanoes- formation of land forms that are created when tectonic plates collide, separate, or slide past each other.
Geyser / hot springs- ground water that sprouts when heated or ignited by seismic waves.
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Term
How does seismic waves affect the ocean floor?
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Definition
Sea floor spreading- separation of the ocean floor due to tectonic plate movement.
Convection currents – circulation or movement of liquid
Tsunami - seismic waves occuring in a large body of water. |
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Term
What are some ocean land forms?
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Definition
Mid ocean ridge - under water mountains
Sea mounts - Underwater volcanoes
Trenches - deep valleys in the ocean floor
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Term
Name some helpful instruments.
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Definition
Dante robot - instrument used to detect seismic waves of volcanoes
Seismograph- graph patterns of seismic waves.
Seismometer- Device used to record and measure seismic waves.
Sonar- radar that detects underwater sound waves.
Tiltmeter-Instrument used to calibrate, level & record
stability.
DSV sea cliff -mobile device used to record underwater activity |
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Term
Name some earth science contributers.
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Definition
Charles Richter - Created the richter scale that is used to measure seismic waves of earthquakes & volcanoes.
Alfred Wegener – Proposed the continental drift theory of how the seven continents were once a super continent known as the pangea.
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Term
What are the earth and atmospheric layers?
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Definition
Crust - Outside layer
Lithosphere - atmospheric layer
Asthenosphere - atmospheric layer
Mantle - inner layer
Core - earth center layer |
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Term
What are the magnetic fields of the earth?
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Definition
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Term
What are some different types of science careers?
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Definition
Seismologist, Geologists, Geophysicist,
Soil scientist, Sedimentologists, volcanologist /Vulcanologist
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