| A | B |
| a large body of slowly moving ice | glacier |
| flowing fresh water that moves downhill | river |
| any water that is underground | groundwater |
| any water that is above ground on Earth | surface water |
| a place where groundwater comes to the surface of the land | spring |
| solid form of water | ice |
| gas form of water | water vapor |
| the process of water vapor becoming liquid water | condensation |
| the movement of water from Earth’s surface to its atmosphere and back again | water cycle |
| any form of water that falls to Earth | precipitation |
| water vapor changes directly into ice crystals & falls out of the clouds | snow |
| the change that occurs when liquid changes to gas | evaporation |
| drops of water in clouds freeze & are coated in layers of ice | hail |
| rain that is frozen on its way to Earth | sleet |
| condensed water drops or ice crystals that floats in the air above Earth | clouds |