water cycle

Front

What is the water cycle?

Back

The water cycle is the continuous process by which water moves from the Earth's surface to the atmosphere and back, involving processes like evaporation, condensation, precipitation, and transpiration.

Front

What is evaporation?

Back

Evaporation is the process by which water changes from a liquid to a gas (water vapor) due to heat from the sun.

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 precipitation?

Back

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

Front

What is transpiration?

Back

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

Front

What role does the sun play in the water cycle?

Back

The sun provides the energy needed for evaporation, driving the water cycle.

Front

What happens to a puddle of water on a sunny day?

Back

On a sunny day, the puddle of water can evaporate due to the heat from the sun.

Front

What is the difference between evaporation and transpiration?

Back

Evaporation is the process of water turning into vapor from surfaces like lakes and puddles, while transpiration is the release of water vapor from plants.

Front

What is the process of water falling from clouds called?

Back

The process of water falling from clouds is called precipitation.

Front

What is the term for water vapor in the air?

Back

The term for water vapor in the air is humidity.