| A | B |
| evaporation | to change from a liquid to a gas |
| condensation | to change from a gas to a liquid |
| crystalization | to change from a gas or a liquid to a solid |
| precipitation | rain, sleet, hail, snow |
| droplets | what clouds are made of |
| water vapor | water in the gas state |
| melt | to turn from a solid to a liquid |
| sublimation | to turn from a solid to a gas |
| infiltration | water soaking into the ground |
| percolation | water moving through the ground |
| transpiration | water moving through plants from underground to atmosphere |
| precipitation not from clouds | irrigation, waste water treatment, dew, and frost |
| irrigation | water applied to crops and other plants to help them grow |