Earth Science

1. A mountain or hill that erupts lava causing destruction to some towns.
3. A sudden tremor shaking the earth's ground, usually causing lots of destruction of cities.
5. The process of a state dividing in two.
7. Form into a hard outer layer.
8. Is an instrument that records the details and size of earthquakes.
11. Scale/ The measurement and magnitude of an earthquake.
13. Rocks that are breaking by a fault.
15. Hot fluid or semi-fluid material below or within the earth's crust.

2. Oceanic crust is the part of Earth's lithosphere that surfaces in the ocean basins.
4. A fold of a stratified rock.
6. A small earthquake with no destruction.
8. Sideways and downwards movement of the edge of the plate of the earth's crust.
9. A fold of stratified rock in which the strata slope upwards from the axis.
10. A raised elongated block of the earth's crust lying between two faults.
12. Hot molten or semi-fluid rock erupted from a volcano or fissure, or solid rock resulting from cooling of this.
14. A high,long wave caused by an earthquake underwater.