Physics, Class 9, Lecture -4 of Chapter -6(Atmospheric Pressure) by Muhammad Danial Awan

Описание: *What is Atmospheric Pressure?
Layers of Atmosphere
Types of Layers of Atmosphere
Troposphere
Stratosphere
Mesosphere
Thermosphere
Exosphere
*How gases are formed?
*Mixture of Gases
Nitrogen
Oxygen
Argon
Carbon dioxide
*Collision of molecule
*Atmospheric Pressure changes with height
*What is the value of Standard atmospheric pressure?
*Atmospheric Pressure acts from all different directions equally.

Evidence of Atmospheric Pressure
Activity #6.5

Variation of atmospheric pressure with height
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