Science Quiz / Volcanoes

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Can you name the Volcanoes?

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Score 0/21 Timer 10:00
HintAnswer
Hot runny lava that flows quietly downhill
Cooler lava that erupts violently with pyroclastic material
Two types of lava: (Ans: - )
1. Hot and runny; surface resembling coils of rope
2. Cooler and blocky
-
Lava that forms underwater
Large chunks of pyroclastic material
Pyroclastic flows of hot glowing clouds of ash
Pyroclastics mixed with rain, ice and snow
Volcanic Structures:
HintAnswer
Small opening at the top of a volcano
>1 km across opening formed after magma chamber drains and sides cave in
Types of Volcanoes:
Large dome of successive lava flows
Mainly pyroclastic material; small
Mixture of flows and pyroclastic material; classic volcano
-
Where oceanic crust descends below thicker continental crust
Subduction zones generate _____ magma
A submarine volcano

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