HEAT

Key words – Meanings and explanation

1) Temperature : The degree of hotness or coldness

2) Heat : Heat is a flow of energy, that flows from a body at higher temperature to a body at lower temperature

3) Calorie : Calorie is the CGS unit of heat. The amount of heat required to raise the temperature of 1 gm of water by 1 degree celsius is called calorie

4) Absolute temperature :Temperature measured on Kelvin scale is called absolute temperatura

5) Condensation : Condensation can be defined as the phase change from gas to liquid

6) Humidity : The amount of water vapour present in air is called humidity

7) Dew : The water droplets condensed on window – panes l, flowers, grass etc.., in winter morning is known as dew

8) Fog : The droplets of water floating in air due to condensation and forming a thick mist which restricts visibility is called fog

9) Joule : The unit of energy of work

10) Kinetic energy : The energy possessed by a body by virtueThe of its motion.

Advantages of SI unit given link belowπŸ‘‡πŸ‘‡

https://googlestudy.science.blog/2021/05/14/advantages-of-si-units/

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