Have students use the activity sheet to make a drawing of water molecules evaporating and then condensing as part of the water cycle. 4. Relate what you observed in a previous lesson when salt water ...

The water cycle follows a cycle of evaporation, condensation, precipitation and collection. Water on Earth is always moving. It is constantly being recycled. This is called the water cycle.

up into the sky and back to Earth again The three steps of the water cycle: evaporation, condensation and precipitation The water cycle in different places around the world This resource is ...

In a recently published paper, NASA scientists use nearly 20 years of observations to show that the global water cycle is shifting in unprecedented ways. The majority of those shifts are driven by ...