Water Cycle

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What is the water cycle?

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

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NGSS.MS-ESS2-4

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What happens during evaporation?

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Evaporation is the process where water changes from a liquid to a gas, usually when it is heated.

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NGSS.MS-PS1-4

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What is condensation?

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Condensation is the process where water vapor (gas) cools down and changes back into liquid water.

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NGSS.MS-ESS2-4

NGSS.MS-PS1-4

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What is dew?

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Dew is water droplets that form on cool surfaces, like grass, when water vapor condenses.

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NGSS.MS-ESS2-4

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What are clouds made of?

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Clouds are made of tiny water droplets or ice crystals that are suspended in the air.

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NGSS.MS-ESS2-4

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What is precipitation?

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Precipitation is any form of water that falls from clouds to the ground, such as rain, snow, sleet, or hail.

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NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What role does the sun play in the water cycle?

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The sun provides the heat needed for evaporation to occur, driving the water cycle.

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NGSS.MS-ESS2-4

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What is the difference between evaporation and condensation?

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Evaporation is when water turns into gas, while condensation is when gas turns back into liquid.

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NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

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What is water vapor?

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Water vapor is water in its gas form, which is invisible and present in the air.

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

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How does temperature affect evaporation?

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Evaporation happens faster at higher temperatures because heat gives water molecules more energy to escape into the air.

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NGSS.MS-PS1-4

NGSS.MS-PS3-4