Restless Earth- Volcanoes Flashcards

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1
Q

Which plate margins are volcanoes found at?

A

Destructive and Constructive

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2
Q

Which type of volcano form at which boundary?

A

Destructive- Composite

Constructive- Shield

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3
Q

Features of a shield volcano

A
Constructive boundary
Thin, runny lava
Low and gently sloping
Made of solid lava
Frequent and mild eruptions
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4
Q

Features of a composite volcano

A
Destructive boundary
Thick lava
Steep sided, tall
Made of layers of ash and lava
Explosive eruptions
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5
Q

What is a volcano?

A

An opening in the Earth’s crust which allows magma to rise to the surface, made of igneous material

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