Question

what is convection pkzz explain and don't spam .

Answer 1

Answer:

Convection is the circular motion that happens when warmer air or liquid — which has faster moving molecules, making it less dense — rises, while the cooler air or liquid drops down. Convection is a major factor in weather. ... That current can result in wind, clouds, or other weather.

Answer 2

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✧Convection ✧

Convection is a mode of heat transfer in Which the heating occurs due to the movement of substance. The substance, While moving, carries energy with it. Thus, the rate of heat transfer depends on the temperature of the moving substance. Convection is common in gases and liquids. When water in a beaker is heated On a flame the water near the flame get heated first. This hot water rises up in the container. The cold water from the sides moves down to take the space of the hot water. Now, this cold water get heated and Rises and the process repeat itself, resulting in heating of the entire volume of water.

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