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Unleash Your Inner Volcano Expert

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Questions and Answers

Which substance is used to help hot molten rock find its way to the surface and create a volcano?

Lava (correct)

Pumice

Magma

Tephra

What causes a volcano to erupt?

Formation of mountains

Pressure build-up (correct)

Blowing down entire forests

Addition of sodium bicarbonate

What is the main difference between the substance used in the demonstration and actual hot molten rock?

Effect on forests

Composition (correct)

Temperature

Origin

What are some of the oldest land on Earth made of?

Some of the oldest land on Earth is made of the same material as the landscape described, which is brought to the surface by volcanoes. Signup and view all the answers

What is the purpose of adding sodium bicarbonate in the demonstration?

The purpose of adding sodium bicarbonate is to simulate the pressure building up and eventually causing a volcano to erupt. Signup and view all the answers