| A | B |
|---|
| weathering | process of breaking apart rock into smaller pieces of silt, sand, and clay |
| erosion | process of carrying away sediments |
| deposition | process of depositing sediment |
| landforms | physical features on Earth's surface |
| mass movement | downhill movement of rock and soil because of gravity |
| crust | outer layer of the earth |
| mantle | middle layer of earth |
| core | inner layer of earth |
| plates | rigid blocks of crust and upper mantle rock |
| magma | molten rock from Earth's mantle |
| volcano | mountain formed by lava and ash that releases magma/lava |
| earthquake | shaking of the Earth's ground caused by a release of energy when plates move |
| faults | places where pieces of crust move |
| continental drift | theory that Earth's continents move over its surface |
| Pangea | giant supercontinent from 225 million years ago |
| fossils | remains or traces of past life found in some rocks |
