Front

What is runoff?

Back

Runoff is water that flows across land and collects in rivers, streams, and eventually the ocean.

Front

What is evaporation?

Back

Evaporation is the process by which water changes from a liquid to a gas or vapor.

Front

What is infiltration?

Back

Infiltration is the movement of water into the ground due to the pull of gravity.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water through Earth's environment.

Front

What role do plants play in the water cycle?

Back

Plants produce water vapor through a process called transpiration.

Front

What is condensation?

Back

Condensation is the process by which water vapor cools and changes back into liquid water.

Front

What is precipitation?

Back

Precipitation is any form of water that falls from the atmosphere to the Earth's surface, such as rain, snow, sleet, or hail.

Front

What is groundwater?

Back

Groundwater is water that is stored underground in soil and rock layers.

Front

What is percolation?

Back

Percolation is the process by which water moves through soil and rock layers, filtering down to replenish groundwater.

Front

What is transpiration?

Back

Transpiration is the process by which water is absorbed by plants and released as water vapor into the atmosphere.