| A | B |
|---|
| landform | A physical feature on Earth's surface |
| weathering | The process of breaking rock into s oil,sand,and other tiny pieces |
| erosion | The process of moving sediment from one place to another |
| deposition | The process of dropping or depositing sediment in a new location |
| mass movement | The downhill movement of rock and soil because of gravity |
| crust | The thin outer layer of Earth |
| mantle | The layer of rock beneath Earth's crust |
| core | The center of the Earth |
| plate | A rigid block of crust and upper mantle rock |
| magma | Molten rock from Earth's mantle |
| volcano | A mountain formed by lava and ash |
| earthquake | A shaking of the ground caused by the sudden release of energy in Earth's crust |
| fault | A break or place where pieces of Earth's crust move |
| continental drift | The theory of how Earth's continents move over its surface |
| Pangea | A supercontinent containing all of Eath's land that existed about 225 million of years |
| fossil | The remains or traces of past life found in sedimentary rock |
