Water Cycle

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What is the water cycle?

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The water cycle is the continuous process by which water moves through the environment, involving evaporation, condensation, precipitation, and collection.

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NGSS.MS-ESS2-4

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What is evaporation?

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Evaporation is the process by which water changes from a liquid to a gas, usually due to heat from the sun.

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NGSS.MS-ESS2-4

NGSS.MS-PS1-4

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What is condensation?

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Condensation is the process by which water vapor cools and changes back into liquid water, forming clouds.

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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, such as rain, snow, sleet, or hail, that falls from the atmosphere to the Earth's surface.

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NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

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What is transpiration?

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Transpiration is the process by which plants release water vapor into the air through small openings in their leaves.

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What is groundwater?

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Groundwater is water that is stored underground in soil and rock layers, which can be accessed through wells and springs.

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NGSS.MS-ESS3-1

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Where is most of the Earth's water found?

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Most of the Earth's water is found in oceans, which hold about 97% of the planet's water.

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NGSS.MS-ESS2-4

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What role do glaciers play in the water cycle?

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Glaciers store freshwater and release it slowly as they melt, contributing to rivers and lakes.

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NGSS.MS-ESS2-4

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

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The sun provides the energy needed for evaporation, driving the water cycle.

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NGSS.MS-ESS2-4

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What is the difference between weather and climate?

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Weather refers to short-term atmospheric conditions, while climate is the long-term average of weather patterns in a specific area.