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Volcanoes & Earthquakes Flashcards

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All Volcanoes & Earthquakes flashcards (5)

  1. What is a volcano?An opening in Earth’s surface that lets out lava, ash, and gases
  2. What causes earthquakes?Movements of tectonic plates
  3. Which instrument measures earthquakes?Seismograph
  4. What is the molten rock inside a volcano called?Magma
  5. What scale is used to measure earthquake strength?Richter scale

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