AIR ,WATER AND WEATHER

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What is air?

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Air is a mixture of gases that surrounds the Earth and is essential for life.

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What is water?

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Water is a clear, colorless liquid that is essential for all living things.

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NGSS.MS-ESS2-4

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What is weather?

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Weather is the condition of the atmosphere at a specific time and place.

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NGSS.MS-ESS2-5

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What is climate?

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Climate is the average weather conditions in a particular area over a long period of time.

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NGSS.MS-ESS2-6

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What is precipitation?

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

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NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

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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 (water vapor).

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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.

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NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

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What is wind?

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Wind is moving air that can be felt and can affect the weather.

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NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

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Why do people build houses with sloping roofs in rainy areas?

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Sloping roofs help rainwater to run off easily, preventing water from accumulating on the roof.

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NGSS.MS-ESS2-5

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What are clouds?

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Clouds are made of tiny drops of water or ice crystals that float in the air.