Science/Class7/Properties of Natural Resources (Air)

Science/Class7/Properties of Natural Resources (Air)

Science Introduction

05/08/2020 3:08AM

Episode Synopsis "Science/Class7/Properties of Natural Resources (Air)"

Properties of air. Air is a mixture of gases ,it has no shape ,it has mass and weight. It exerts pressure and is called atmospheric pressure and is the same in all the directions. Air is affected by temperature. It takes up space . Air regulate the temperature of the Earth surface. Air is useful as a medium for the transmission of sound.

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