Questions and Answers
Which substance is used to help hot molten rock find its way to the surface and create a volcano?
Lava
What causes a volcano to erupt?
Pressure build-up
What is the main difference between the substance used in the demonstration and actual hot molten rock?
Composition
What are some of the oldest land on Earth made of?
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What is the purpose of adding sodium bicarbonate in the demonstration?
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What can volcanoes do to forests?
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