Across
- 3. molten rock
- 5. the 2 type of things a volcano can be
- 9. a device used to measure severity of earthquakes
- 11. molten rock
- 14. how land moves
- 16. mountains that erupt with lava
- 17. things being pulled to the centre of the earth
- 18. the outmost layer of the earth
Down
- 1. southern super continent
- 2. scale the old device used to measure earthquakes
- 4. a rock in an arch like shape
- 6. heat driven cycles
- 7. super continent
- 8. a rock arching upwards
- 10. hot inner layer of the earth
- 12. mountains under the sea
- 13. the result of tectonic plates colliding
- 15. where a major earthquake occured
- 19. a large wave caused by an eartchqauke in the ocean