Water Cycle

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth.

Front

What is precipitation?

Back

Precipitation is any form of water, such as rain, snow, sleet, or hail, that falls from clouds to the ground.

Front

What is evaporation?

Back

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

Front

What is condensation?

Back

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

Front

What is transpiration?

Back

Transpiration is the process by which plants release water vapor into the air.

Front

What is runoff?

Back

Runoff is the water that flows over the ground surface and returns to rivers, lakes, and oceans.

Front

What happens on a warm, sunny day to water in a pond?

Back

On a warm, sunny day, more water evaporates from the surface of the pond.

Front

What is the role of the sun in the water cycle?

Back

The sun provides energy that drives evaporation, helping to move water from the ground into the atmosphere.

Front

What are clouds made of?

Back

Clouds are made of tiny water droplets or ice crystals that form when water vapor condenses.

Front

What is the difference between weather and climate?

Back

Weather is the short-term atmospheric conditions, while climate is the long-term average of weather in a region.