問題一覧
1
What can cause the converging of two plates?
Trenches
2
Crust Plunges back into Earth
Subduction
3
Rayleigh Waves: Primary waves:
Surface waves:Body Waves
4
Pangaea: Panthalassa:
All earth: All sea
5
Inner core is made up of
Solid Materials
6
Believed to occur as hot magma rises at the rift of the trench
Ocean Ridge
7
Area where old seafloor is destroyed
Subduction Zone
8
Change in direction of Flow of Hot Molten Materials
Magnetic Reversal
9
Movement of Lithospheric Plates
Asthenosphere
10
Break in a rock where movement occured
Fault
11
Area Surrounding the Pacific Ocean
Ring of Fire
12
Not part of Pacific Ocean:
Eurasian Plate
13
Point of the earth above the focus of Earth
Epicenter
14
Denser than Continental Crust ( Basalt)
Oceanic Crust
15
what support the Sea floor Spreading Theory
Age of rocks and Magnetic stripes
16
Vibration of the Earth
Earthquake
17
P and S are important to seismologist because:
They can travel through earth's interior
18
Entire Lithosphere is broken into Numerous segments
Plates
19
Right in the middle of an island, you found a rift valley, type of boundary:
Divergent
20
Alfred Wegener: Harry Hess:
Continental Drift Theory: Seafloor Spreading Theory
21
Boundary between Philippine and Eurasian Plate
Convergent
22
Remains of Plant and Animals
Fossils
23
Primary Waves: Secondary Waves:
Compressonial: Transverse:
24
Antartica: Africa:
Glossopteris: Mesosaurus
25
Inner core ____ of earth is made up of _____
Deepest Layer Solid
26
Mountains: Rift Valley:
Convergent: Divergent
27
Process which new ocean floor is formed
Sea floor spreading
28
Outer Core: Inner Core:
2000° C 5000° C
29
what do scientists believed the plate movement of Philippines and and pacific
Convection Currents
30
Inner core and Outer are made up of
Iron and Nickel
31
Located between Liquid outer core and solid Inner core
Lehmann Discontinuity
32
Less Dense ( Granite)
Continental Crust
33
Between Nazca and South American
Convergent Oceanic— Continental Plate boundary
34
move forward with each other
Convergent
35
Why is Asthenosphere important?
layer is responsible for driving the plate tectonics in motion
36
Fossilized leaves of an extinct plant
Glossopteris
37
Where new oceanic sea floor is formed
Mid-Ocean Ridge
38
Very Slow Motion ( Outer Rigid)
Lithosphere
39
Less Dense ( Granite)
Continental Crust
40
Chain of Volcano
Volcanic Arc
41
Divergent: Convergent
Moving apart, Colliding with each other
42
Found in volcanoes and earthquake epicenter
Mountain Ranges
43
Boundary between Mantle and outer core
Gutenberg Discontinuity
44
Discovered by a Yugoslavian Seismologist, Change in Velocity of seismic waves
Mohorovicic Discontinuity
45
Oceanic crust is ______ that sinks beneath the Continental crust
Pushed
46
Oceanic Crust: Continental Crust:
Basalt Rocks: Granite rocks
47
Point within the earth were tectonic rocks and breaks
Focus
48
Outer is _____ than inner core
less hot
49
Scientist discover the outercore as liquid because:
P wave refracted by outer core
50
Compare the densitybof earth's crust, mantle and core:
Mantle is less dense than core, but denser than crust
51
Not true about Philippine Island
Formed because of Convergence
52
Compressional Waves
Primary Waves
53
Philippines: Hawaiian Islands:
Island Arc : Volcanic Island Arc