Rain, snow, sleet, hail
Precipitation and runoff
Evaporation, condensation, precipitation and runoff
Water turns to ice.
The sun heats up water in rivers, lakes, and oceans and it goes into the air.
The sun heats up water and the water falls to the ground.
Water vapor in the air gets cold and turns into water drops.
Water heats up and turns into steam.
Water drops fall back to earth.
Water vapor goes into the air.
Water falls back to earth.
Water flows downhill and into streams, rivers, lakes, and oceans.
Water soaks into the ground.
Happens one time
Happens over and over (never stops)