Air, water and weather class 4 worksheets (Points to remember)

Condensation is the process by which water vapours changes into the water on cooling.

Evaporation is the process by which water on the surface of water bodies changes into water vapour.

Humidity is the amount of water vapours present in the air.

Land breeze is the wind that blows from the land to the sea during the night time.

Precipitation is the falling of water in any form (snow, rain) on the earth.

Water cycle is the continuous cycle of evaporation, condensation and precipitation of water in nature.

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