Earth Science Flashcards

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1
Q

study of earth structure

A

earth science

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2
Q

active volcano were scattered around

A

pacific ring of fire

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3
Q

phivolcs

A

Philippine Institute of Volcanology and Seismology

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4
Q

2 types of lithosphere

A

oceanic
continental

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5
Q

VEI

A

Volcanic Explosivity Index

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6
Q

moving of plates

A

plate tectonics

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7
Q

Alignment of mountains or hills

A

mountain Ranges

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8
Q

alignment of mountain ranges

A

mountain Belt

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9
Q

places through weak spot in the earth crust

A

invasion of magma

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10
Q

temperature in the magma chamber rises

A

building up pressure

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11
Q

volcano erupts explosively

A

eruption

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12
Q

molten rocks where it can be found inside the volcano

A

magma

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13
Q

molten rocks that has been expelled from the volcano

A

lava

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14
Q

implies a center of volcano has had a magnitude of 8

A

super volcano

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15
Q

location that is directly above the focus

A

epicenter

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16
Q

a fracture in the earth’s crust

A

fault

17
Q

this is the point where earthquakes start also known as hypocenter

A

focus

18
Q

mental food that is required a air and water to propagate

A

mechanical wave

19
Q

of wave that can travel through solid or in the lithosphere

A

seismic wave

20
Q

a type of wave that can travel that is a speed of vacuum without medium

A

electromagnetic wave

21
Q

also known as conpressional

A

longitudinal wave

22
Q

also known as perpendicular

A

transverse

23
Q

two parts of longitudinal wave

A

compression
rarefraction