Geography- Tectonics Flashcards by Prithu Krishnan | Brainscape

Q

Hazards of Destructive PB

A

Explosive Volcanoes, EQ, Tsunami

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Q

Hazards of Conservative PB

A

Fault lines, High mag EQ

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Q

Hazards of Constructive PB

A

Shield volcanoes, Magma flows, EQ

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Q

Hazards of Collision PB

A

Fold Mountains, EQ

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Q

Hazards of Hot Spot

A

Volcanoes, EQ

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Q

Paleomagnetism time gap

A

300,000 years

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Q

Continental crust- Thickness rock type density

A

20-30 miles Granitic Lower

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Q

Oceanic crust- Thickness rock type density

A

3-4 miles basaltic rock higher

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Q

Core- Metals, Radius

A

Iron and Nickel 2000 miles

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Q

Mantle rock type radius

A

Olivine rocks 2000 Miles

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