Across
- 2. The difference in power between a size 5 and size 6 earthquake
- 6. The wearing away of rock
- 8. Igneous rock with clearly visible crystals
- 9. Acting principal of Reservoir High School
- 11. A single area of magma that can push through a plate
- 12. A type of volcanic rock
- 13. The thinnest layer of the Earth
- 14. Rock formed by heat and pressure
- 17. The layer where tectonic plates are found
- 19. Lava underground
- 20. This crust is denser
- 22. The point on the surface of the Earth directly above an earthquake
- 24. This crust is thicker
- 26. Divergent plates can cause this
- 27. An element which is not commonly found in the Earth's crust
- 28. The point underground where an earthquake forms
Down
- 1. A break between different areas of rock where movement has occured
- 2. Dwayne Johnson
- 3. Main component of the Earth's core
- 4. Volcanic rock
- 5. The violent sudden shaking of the ground
- 7. The process where oceanic crust sinks below continental crust
- 8. The study of the Earth
- 10. The instrument used to measure earthquakes
- 15. Where two plates meet
- 16. An earthquake wave given the symbol P
- 18. Scale used to measure earthquake intensity
- 21. The type of boundary where plates scrape past one another
- 23. The super-continent proposed by Wegener
- 25. The best science teacher at Reservoir High School