| A | B |
| evaporation | water rises and changes to gas |
| radiation | heat from the Sun |
| condensation | gas changes to water |
| coalescence | the water droplets join together |
| clouds | are formed when water condenses |
| vapour | gas |
| gas rises | when water gets warm |
| gas changes to water droplets | when it cools |
| water droplets join together | and make rain |
| run off | rain water goes over the land |
| infiltration | rain water goes into the land |
| rivers | go back to the ocean |
| rises | goes up |
| underground | under the land |
| droplets | very small drops |