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