| A | B |
| water vapor | water in the form of an invisible gas in the air |
| groundwater | water that has slowly made its way through soil and then collects in spaces between underground rock |
| wetland | low land ecosystem that is covered by water part of the time during the year |
| evaportaion | the changing of a liquid into a gas |
| condensation | changing of a gas into a liquid |
| water cycle | the movement of water from Earth's surface into the air and back again |
| precipitation | water that falls to Earth as rain, hail, sleet or snow |
| uses of water | drinking, food, crops and farms, industry, electricilty |