click below
click below
Normal Size Small Size show me how
bodies of water
Grade 6
| Term | Definition |
|---|---|
| tributary | A smaller river that feeds into a larger river. |
| river system | A network of a river and its tributaries. |
| drainage basin | The land drained by a river system. |
| rift | A long, deep valley with mountains or plateaus on either side. |
| reservoir | A human-made lake. |
| trench | A deep ocean valley. |
| current | A giant stream of ocean water. |
| tidal wave | A giant ocean wave. |
| tide | The regular, rhythmic rise and fall of ocean waters. |
| water cycle | The circulation of water from Earth's surface to the atmosphere and back. |