STAAR Review Water Cycle

Front

What is transpiration?

Back

Transpiration is the process by which plants release water vapor into the air as a waste product.

Front

How does the sun drive the water cycle?

Back

The sun provides heat for evaporation, which is essential for the water cycle.

Front

What is runoff?

Back

Runoff is the flow of water that occurs when excess water from rain, melting snow, or other sources flows over the ground and returns water to other locations on Earth.

Front

What happens when water condenses?

Back

When water condenses, it changes from a gas (water vapor) to a liquid, forming dew or clouds.

Front

What is humidity?

Back

Humidity is the amount of moisture (water vapor) present in the air.

Front

What is evaporation?

Back

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

Front

What is condensation?

Back

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

Front

What is precipitation?

Back

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

Front

What role does the sun play in the water cycle?

Back

The sun provides the energy needed for evaporation, which is a key part of the 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.