During an adiabatic process in a closed system, what happens to a gas when the gas expands?

It's temperature increases

It’s temperature decreases

It’s molecules gain mass

It’s molecules lose mass

Respuesta :

Answer:

the answer is B. the temperature decreases

Explanation:

I got it right.  

The process in which the net heat transfer is equal to zero is known as the adiabatic process. During an adiabatic process in a closed system when the gas expands its temperature decreases.

What is an adiabatic process?

An adiabatic process is a thermodynamic process in which there is no heat transfer between the system and surroundings. Hence the net heat transfer is equal to zero.

It is given by ΔQ=0.

The temperature in a closed system occurs due to the movement or collision of atoms in the system. As the gas expands the atoms have enough space due to which collision decreases.

Hence during an adiabatic process in a closed system when the gas expands its temperature decreases.

To learn more about the adiabatic process refer to the link;

https://brainly.com/question/14926413