| A | B |
| abrasion | Wearing wawy of rock surfaces due to movement of solid sediments such as wind or water |
| breaking wave | Result of waves dragging on ocean bottom.,  |
| chemical weathering | Process by which chemicals break down rock. |
| delta | Deposit of sediment at the mouth or end of a river. |
| erosion | Carrying away of sediment by wind, water, or ice. |
| finger lake | Body of water that forms in a U-shaped valley. |
| flood plain | A nearly level plain that borders a stream. |
| glacial groove | A long narrow channel on bedrock formed by the gouging from the bottom of a glacier. |
| glacial parallel scratches | Parallel cuts in bedrock formed by abrasion from rocks at bottom of a glacier. |
| glacier | A large mass of naturally formed ice on land.,  |
| mass movement | Any variey of erosion and deposition directly by gravity. |
| meander | A curve or bend in a stream or river.,  |
| physical weathering | The mechanical or physical breakdown of rock. |
| sandbar | A pile of sand deposited by waves and current. |
| sandblasting | Erosion process by sand blowing across surface. |
| sediment | Particles froms by erosion of rocks and other materials. |
| stream | Water flowing through a channel on land. |
| stream abrasion | The erosion of sediments along a stream bottom. |
| stream channel shape | The shape of the body of rock or loose materials that confine a stream. |
| tributary | A small stream or river that flows into a larger stream or river.,  |
| U-shaped valley | Characteristic shape of a valley after it has been eroded by glaciers. |
| V-shaped valley | Characteristic shape of a valley eroded by by a stream or river. |
| watershed | The area of land drained by any one stream. |
| weathering | Chemical and physical alterations of rock. |