What is the process called when air descends and compresses due to increased atmospheric pressure?

• A. Adiabatic Cooling
• B. Adiabatic Warming
• C. Conduction
• D. Convection

Answer: (B)

The process of air descending and compressing due to increased atmospheric pressure is known as adiabatic warming. In this process, as air descends, it moves into regions of higher pressure. This increase in pressure causes the air molecules to be compressed, which in turn raises the temperature of the air without any heat exchange with the surrounding environment.

This phenomenon is key in meteorological contexts where descending air can lead to warmer temperatures and clearer skies, often associated with high-pressure systems. Understanding adiabatic warming is essential when studying weather patterns and thermal dynamics in the atmosphere.