Water & the 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 from the Earth's surface to the atmosphere and back, involving processes like evaporation, condensation, precipitation, and runoff.

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NGSS.MS-ESS2-4

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What is evaporation?

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Evaporation is the process where liquid water turns into water vapor due to heat from the sun.

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NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

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What is condensation?

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

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NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

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What is precipitation?

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

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NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

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What is runoff?

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Runoff is the flow of water, from rain or melting snow, that moves across the ground and returns to rivers, lakes, and oceans.

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NGSS.MS-ESS2-4

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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 their leaves.

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NGSS.MS-LS2-3

NGSS.MS-LS2-4

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What percentage of Earth's water is found in glaciers?

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2% of Earth's water is found in glaciers.

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What role does the sun play in the water cycle?

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The sun provides the heat necessary for evaporation, driving the water cycle.

Tags

NGSS.MS-ESS2-4

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What is the correct order of the water cycle?

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The correct order is: Evaporation, Condensation, Precipitation, Runoff.

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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 refers to long-term average weather patterns in a region.

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NGSS.MS-ESS2-6