| A | B |
|---|
| water cycle | movement of water through the environment |
| groundwater | water in spaces underground |
| precipitation | rain |
| runoff | water that flows on land to streams and rivers |
| porous | having spaces between particles |
| geyser | spring that shoots water into the air |
| sinkhole | area of cave where roof falls in |
| drainage basin | area where river water drains and collects |
| resevoir | area where fresh water is stored |
| salinity | saltiness |
