| A | B |
|---|
| lava | magma that has reach the surface of the earth |
| magma | molten rock |
| sea-floor spreading | new earth is created |
| plate tectonics | theory that states the Earth's lithosphere is divided into plates that move |
| faults | where the plates meet |
| continential drift | theory that states continents move over time |
| Pangaea | the single landmass where all continents were once thought to be connected |
| deformation | when rock changes shape due to stress |
| monocline | when both ends of the rock layers are horizonal |
| anticline | bowl-shaped fold in rock layers |
| syncline | a trough-shaped fold in rock layers |
