Across
- 4. Largest tectonic plate
- 5. A type of volcano that is flat
- 6. The layer of the Earth we live on
- 9. Drift
- 14. A hot liquid that spills out of the volcano
- 16. Most dangerous type of volcano
- 19. Plate that we live on
- 21. Where the earthquake starts
- 22. Plates collide
- 23. A large supercontinent containing all the Earths continents
- 24. Plates move away from eachother
- 25. A sudden shaking of the ground
- 28. The layer of the earth found between the core and crust
- 29. When tectonic plates move together they _______
- 30. The scale that measures the magnitude of earthquakes
Down
- 1. Deepest trench
- 2. Tectonics, Earthquakes and ________
- 3. Wind,water,glaciers cause _________
- 7. Most famous fault boundary
- 8. The slowest type of wave
- 10. When tectonic plates slide past eachother
- 11. The location of the surface directly above the focus
- 12. A zone of weak,easily deformed rock in the upper mantle
- 13. The measure of an earthquake
- 15. A push-pull wave
- 17. Lava that is underground
- 18. The crust and the upper layer of the mantle make up this layer of rock
- 20. Slow wave that travels only through solid
- 26. Means "builder" in Greek
- 27. The very middle layer of the Earth