Across
- 2. Where the ocean floor sinks beneath a deep ocean trench and back to the mantle
- 3. A central point where earthquakes start
- 6. The record of earthquakes seismic waves
- 8. A decrease in volume of any object resulting from applied stress
- 10. A force that changes shape or volume on rock
- 12. Breaks in earth's crust where rocks have slipped past each other
- 13. Heat transfer between materials that are touching
- 15. Hot molten rock which was from a erupted volcano
- 16. A force that pulls on rock and thins rock
- 17. A molten mixture of rock-forming substances, gases, and water from the mantle
- 18. An instrument that records and measures seismic waves of an earthquake
Down
- 1. A mountain that forms in Earth's crust when molten material, or magma reach the surface
- 3. Any trace of an ancient organism that has been preserved in rock
- 4. Broken into pieces separated by cracks
- 5. The point on the earth's surface above the focus
- 7. A sudden violent shaking which destroys earth
- 9. A supercontinent that existed millions of years ago
- 10. Change of shape without change of volume
- 11. A large area of elevated land above sea level
- 14. The measure of how much mass there is in a volume of substance