| A | B |
|---|
| weathering | breaking down of rocks |
| erosion | the moving of sediment from one place to another |
| landform | one of the various shapes of the land |
| deposition | the dropping of sediment in a new location |
| delta | a triangular shape at the mouth of a river |
| glacier | a huge sheet of ice |
| moraines | small ridges or hills from material that has moved |
| avalanche | a large amount of snow and ice that moves down a mountain |
| fossil | a part or a trace of an organism that is no longer alivehat is naturally preserved after death |
