Volcano

Volcano

Check your Understanding

Open Ended

What is volcano?

Multiple Choice

molten rocks beneath the surface of the earth

• magma

• lava

• ash

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How are volcanoes are classify?

Multiple Choice

Are the chunks of lava blasted into the air which solidify before reaching the ground

• volcanic bomb

• tephra fall

• ash

Poll

which volcanoes in the philippines are active volcanoes?

• Mt. Mayon, Pinatubo, Taal

• Mt. Banahaw, Arayat, and Mt. Apo

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what is a type of eruption which is cause when hot rocks come in contact with water?

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a periodic week to violent eruption characterized by fountain lava.

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characterized by tall eruption columns that reach up to 20km high with pyroclastic flow and ashfall tephra.

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A large column of very fine ash and high-speed and sideway emission of pyroclastics called base surges are observed