Across
- 3. Number of plates on which Japan is located
- 4. Large pieces of rock that move on the earth's surface
- 9. When the earth shakes
- 11. Thin layer of the earth's surface
- 12. When molten rock spews from the earth's surface
- 13. Molten rock beneath the earth's surface
- 14. Mountain formed by molten rock that erupts
Down
- 1. Plate on the west coast of South America
- 2. Extremely hot centre of the earth
- 3. Caused when two plates rub together
- 5. Giant waves caused by vibrations under the sea
- 6. Atlantic island which is cut in half by two plates
- 7. Edge of the huge slabs of rock on the earth's surface
- 8. Instrument that measures earthquakes
- 10. Plate on which the British Isles is located
- 15. Molten rock above the earth's surface