Across
- 3. Plates lie and float on the upper part of the mantle
- 5. The narrow junction between two moving plates
- 6. The origin of an earthquake
- 8. a scale used to describe the damage caused by an earthquake
- 9. A kind of rock that can be easily weathered under hot and wet climate.
- 10. the collective name of the mantle and the crust
- 12. made up of denser rocks than the crust
Down
- 1. The point on the ground surface directly above the focus.
- 2. The violent shaking of the ground
- 4. made up of rigid rocks
- 7. A graph used to detect and measure earthquake.
- 11. The plate where Hong Kong is located on