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1. What one thing specifically said in the video is essential to all life on Earth ?
2. What causes the water molecule to evaporate from the surface ?
3. Water molecule might move half way around the world before falling as rain or snow. True or False ?
4. Once on land, name one thing that may happen to that water.

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Runoff is excess precipitation that flows over land into rivers, streams, and oceans.

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Precipitation is when the droplets in the clouds become too heavy and fall to the Earth.

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Condensation occurs when the water vapor cools an forms clouds.

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Evaporation is when the sun heats water on the Earth's surface , and some of the water turns to a gas called water vapor.