Water Cycle Terms and Definitions

Front

The process of water falling from the atmosphere to the Earth's surface in the form of rain, snow, sleet, or hail.

Back

Precipitation

Front

The process by which water vapor in the air is changed into liquid water.

Back

Condensation

Front

The process of turning from liquid into vapor.

Back

Evaporation

Front

Water evaporating from a plant to the atmosphere as water vapor.

Back

Evapotranspiration

Front

The process of a solid turning directly into a gas without passing through the liquid state.

Back

Sublimation

Front

Water that flows over the ground surface rather than soaking into the ground.

Back

Run-off

Front

The process by which plants absorb water from the soil.

Back

Plant Uptake

Front

The process of gathering water in bodies such as rivers, lakes, and oceans.

Back

Collection

Front

Water that is stored underground in soil and rock formations.

Back

Ground Water Storage

Front

The movement of water through the soil and rock layers underground.

Back

Ground Water Flow