Across
- 2. is caused by sudden movements within the earth
- 3. causes a chain of volcanoes
- 6. formed in the ocean from divergent plates
- 9. when molten rock reaches the surface of the earth
- 10. earths outer layer
- 11. made up of liquid iron and nickel
- 12. when hot water rises and cold water sinks
- 13. a supercontinent
- 14. when two plates pull apart from eachother
- 15. the largest type of volcano
Down
- 1. when rwo plates rub against eachother
- 4. made of the crust and the upper mantle
- 5. when molten rock is still in a volcano
- 7. made of almost plastic rock
- 8. when two plates push twords eachtoher
