Across
- 5. where rocks are deformed by enormous stresses
- 7. energy travelling as waves passing through Earth, caused by a sudden shift along a fault line, or by
- 10. oceanic goes under continential
- 13. crack within Earth's rocky crust,where rock has been fractured, and where rocks move past each other
- 15. tectonics the theory that the earths crust and upper mantle
- 16. a mixture of minerals
- 18. the layer of earth is liquid
- 20. the upper layer of earths mantle
Down
- 1. Alfred invented ...........
- 2. a volcano that is going to erupt really soon
- 3. a volcano that is going to take a long time to erupt
- 4. slide past
- 6. the outermost shell of a terrestrial planet
- 8. pull apart
- 9. Shoots out lava
- 11. a hot ball of mostly iron
- 12. below the crust
- 14. point on Earth's surface directly above the location of an Earthquake
- 17. come together
- 19. point within the Earth where an Earthquake took place