問題一覧
1
Less Dense ( Granite)
Continental Crust
2
Denser than Continental Crust ( Basalt)
Oceanic Crust
3
Very Slow Motion ( Outer Rigid)
Lithosphere
4
Entire Lithosphere is broken into Numerous segments
Plates
5
Area Surrounding the Pacific Ocean
Ring of Fire
6
Chain of Volcano
Volcanic Arc
7
Point within the earth were tectonic rocks and breaks
Focus
8
Change in direction of Flow of Hot Molten Materials
Magnetic Reversal
9
Remains of Plant and Animals
Fossils
10
Point of the earth above the focus of Earth
Epicenter
11
Process which new ocean floor is formed
Sea floor spreading
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Boundary between Philippine and Eurasian Plate
Convergent
13
Crust Plunges back into Earth
Subduction
14
Vibration of the Earth
Earthquake
15
Located between Liquid outer core and solid Inner core
Lehmann Discontinuity
16
Break in a rock where movement occured
Fault
17
Fossilized leaves of an extinct plant
Glossopteris
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Boundary between Mantle and outer core
Gutenberg Discontinuity
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Area where old seafloor is destroyed
Subduction Zone
20
Inner core and Outer are made up of
Iron and Nickel
21
Found in volcanoes and earthquake epicenter
Mountain Ranges
22
Believed to occur as hot magma rises at the rift of the trench
Ocean Ridge
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Inner core is made up of
Solid Materials
24
Philippines: Hawaiian Islands:
Island Arc : Volcanic Island Arc
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Divergent: Convergent
Moving apart, Colliding with each other
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Oceanic Crust: Continental Crust:
Basalt Rocks: Granite rocks
27
Mountains: Rift Valley:
Convergent: Divergent
28
Outer Core: Inner Core:
2000° C 5000° C
29
Rayleigh Waves: Primary waves:
Surface waves:Body Waves
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Primary Waves: Secondary Waves:
Compressonial: Transverse:
31
Antartica: Africa:
Glossopteris: Mesosaurus
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Alfred Wegener: Harry Hess:
Continental Drift Theory: Seafloor Spreading Theory
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Pangaea: Panthalassa:
All earth: All sea
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Movement of Lithospheric Plates
Asthenosphere
35
Compressional Waves
Primary Waves
36
Discovered by a Yugoslavian Seismologist, Change in Velocity of seismic waves
Mohorovicic Discontinuity
37
Outer is _____ than inner core
less hot
38
P and S are important to seismologist because:
They can travel through earth's interior
39
Scientist discover the outercore as liquid because:
P wave refracted by outer core
40
Compare the densitybof earth's crust, mantle and core:
Mantle is less dense than core, but denser than crust
41
Right in the middle of an island, you found a rift valley, type of boundary:
Divergent
42
Not part of Pacific Ocean:
Eurasian Plate
43
Why is Asthenosphere important?
layer is responsible for driving the plate tectonics in motion
44
Between Nazca and South American
Convergent Oceanic— Continental Plate boundary
45
Not true about Philippine Island
Formed because of Convergence
46
what do scientists believed the plate movement of Philippines and and pacific
Convection Currents
47
what support the Sea floor Spreading Theory
Age of rocks and Magnetic stripes
48
What can cause the converging of two plates?
Trenches
49
Where new oceanic sea floor is formed
Mid-Ocean Ridge
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move forward with each other
Convergent
51
Inner core ____ of earth is made up of _____
Deepest Layer Solid
52
Oceanic crust is ______ that sinks beneath the Continental crust
Pushed
53
Less Dense ( Granite)
Continental Crust