Across
- 2. the Pacific Ocean that has more active volcanoes and frequent earthquakes
- 4. crust and the upper mantle is divided into chunks of land
- 5. sudden moment caused by faulting
- 7. single huge land mass
- 9. Forces working within the earth's surface
- 10. land formed by deposition of Rock Material by sea waves
Down
- 1. vibration caused by earthquakes
- 3. A measure of the strength of earthquakes
- 6. force that shape the Earth from outside of the earth
- 8. the crack through which magma emerges onto the surface
