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Type: Multiple-Choice
Category: Volcanoes
Level: Grade 8
Score: 1
Author: stephelick
Last Modified: 2 years ago

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Volcanoes Question

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Grade 8 Volcanoes

How are volcanoes formed?
  1. magma pushes up through Earth's crust
  2. shock waves from movements in Earth's crust
  3. spin of Earth
  4. L-waves traveling through Earth
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