Parts of the Volcano Flashcards

1
Q

It surrounds a volcanic vent. Funnel shaped opening at the top of a volcano. Mayon has 1, Taal has 47

A

Crater

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2
Q

formed after an enormous eruption in a short period of time

A

Caldera

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3
Q

molten rock beneath Earth’s surface

A

Magma

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4
Q

molten rock that erupts from a volcano that solidifies as it cools

A

Lava

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5
Q

fragments of lava or rock smaller than 2mm in size that are blasted into the air by volcanic explosions

A

Ash

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6
Q

An underground passageway of magma travels through it

A

Conduit

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7
Q

Entrance of a volcano. The part of the conduit that ejects lava and volcanic ash

A

Throat

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8
Q

A flat piece of rock formed when magma hardens in a crack in a volcano

A

Sill

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9
Q

An opening in Earth’s surface through which volcanic materials escape

A

Vent

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10
Q

A small cone shaped volcano formed by an accumulation of volcanic debris

A

Parasitic Cone

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