Unit 3 Crossword

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Across
  1. 2. A volcano that cannot erupt
  2. 6. The layer between the crust and the outer core of the earth.
  3. 8. The type of rock formed by volcanoes
  4. 9. Molten rock which flows out of a volcano.
  5. 11. Material which forms a cloud during a volcanic eruption
  6. 12. A volcano which can erupt
  7. 14. The outer, rocky layer of the earth.
  8. 15. When lava comes out of a volcano
  9. 16. A layer of molten iron and nickel inside the earth
Down
  1. 1. Currents in the earth's mantle
  2. 3. The central layer of the earth made of solid iron and nickel
  3. 4. Molten rock inside the earth
  4. 5. Can be caused by an earthquake in the ocean
  5. 7. Violent shaking of the earth
  6. 10. The channels inside a volcano through which lava flows
  7. 13. The part of the volcano from where lava comes out