Across
- 1. Layer of Earth we are standing on
- 3. ___ Boundary: tectonic plates crash into each other
- 6. ___ Boundary: tectonic plates slide past each other
- 7. Hot liquid rocks ABOVE the ground
- 8. Actual underground middle of earthquake
- 9. Original supercontinent; all land mashed together
- 11. Earth's core is mostly liquid iron and ___
- 13. Tool that detects earthquakes
- 15. Small burning rocks from a volcano
- 17. Surface-center of an earthquake
Down
- 2. Point system for rating power of earthquakes
- 4. Losing land from wind and water
- 5. Earth layer = Crust + Top of Mantle
- 10. Caused by earthquake on ocean floor
- 12. Soft, hot layer = middle of Mantle
- 14. Hot liquid rocks BELOW the ground
- 16. ___ Boundary: tectonic plates pull apart