Front

What is the water cycle?

Back

The continuous movement of water between Earth's surface and the air, changing from liquid to gas and back to liquid.

Front

What is evaporation?

Back

The process where liquid water changes into water vapor (gas) due to heat.

Front

What is condensation?

Back

The process where water vapor cools and changes back into liquid water, forming clouds.

Front

What is precipitation?

Back

Any form of water that falls from clouds to the Earth's surface, such as rain, snow, sleet, or hail.

Front

What is runoff?

Back

Water that flows over the Earth's surface into streams, rivers, lakes, and oceans.

Front

What role does the sun play in the water cycle?

Back

The sun heats water on the ground, causing it to evaporate into the air.

Front

What happens during precipitation?

Back

Water droplets in clouds combine and become heavy enough to fall to the ground.

Front

What is the difference between evaporation and condensation?

Back

Evaporation is the process of liquid turning into gas, while condensation is gas turning back into liquid.

Front

What is the importance of the water cycle?

Back

It helps distribute water across the planet, supporting ecosystems and human life.

Front

What is transpiration?

Back

The process where plants release water vapor into the air from their leaves.