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