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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?
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?
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?
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?
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?
What is the purpose of adding sodium bicarbonate in the demonstration?
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What can volcanoes do to forests?
What can volcanoes do to forests?
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