Plate Tectonic

5. Vibrations of the earth and its crust
6. the layer of the earth between the crust and the core
9. A large-scale motion of Earth's lithosphere
11. Forming or belonging to a continent
12. A sudden violent shaking of the ground
13. a hardened layer, coating, or deposit on the surface of something usually soft.
14. A large natural elevation of the earth's surface
15. The rigid outer part of the earth
17. To raise or elevate
18. To change markedly the appearance or form
20. Drawing apart from a common point or diverging

1. A deep furrow or ditch
2. Relating to the ocean
3. A curved chain of volcanic island
4. The large-scale motions of Earth's lithosphere
7. The upper layer of the earth's mantle
8. A mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapour, and gas are or have been erupted from the earth's crust
10. The act, condition, quality, or fact of converging
16. A geologic process in which one edge of one crustal plate is forced below the edge of another
19. An edge and the area immediately adjacent to it