What is an isolated system ?

What is isolated system ?

What is an adiabatic system? Is this an isolated system?

What is meant by an isolated system in thermodynamics?

A system in thermodynamics refers to that part of the universe in which observation are made. What do you meant by an isolated system? Give an example.

(a)What is meant by an isolated system? (b)Out of mass, speed and momentum, which quantity is same for bullet and the gun on firing?

What are the conditions of spontaneity and equilibrium for a process in an isolated system?

What will be the value of the change in internal energy of a process occurring in an isolated system?

What will be the change in entropy of the surroundings in a spontaneous process occurring in an isolated system?