Front

What is evaporation?

Back

The process by which water changes from a liquid to a gas, usually due to heat.

Front

What is condensation?

Back

The process by which water vapor in the air turns into liquid water, often forming clouds.

Front

What is transpiration?

Back

The process by which water is lost from plants to the atmosphere, primarily through leaves.

Front

What is precipitation?

Back

The process by which water falls from the atmosphere to the Earth's surface in forms like rain, snow, sleet, or hail.

Front

What is the primary source of energy for the water cycle?

Back

The sun, which heats water and causes evaporation.

Front

What is the water cycle?

Back

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

Front

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

Back

The sun provides the energy needed for evaporation and drives the water cycle.

Front

What is the difference between evaporation and transpiration?

Back

Evaporation is the change of water from liquid to gas, while transpiration is the release of water vapor from plants.

Front

What happens during the process of precipitation?

Back

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

Front

What is the significance of the water cycle?

Back

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