| A | B |
| faulting | when 2 plates slide or grind past each other |
| subduction | when an oceanic plate slides underneath a continental plate |
| delta | the muddy area where a river meets a large body of water |
| magma | melted rock beneath the earth's surface |
| core | the innermost section of the earth made up of the solid, inner core and the liquid, outer core |
| isthmus | a piece of land connecting 2 larger pieces of land |
| volcano | an opening of the earth's crust out of which |
| crust | the thin, outermost layer of the earth |
| geology | the scientific study of the earth's origin, history, and structure |
| converging | when 2 plates smash together |