Answer:
See the answer below, please.
Explanation:
Thermodynamic systems (that portion of the universe under study), can be defined as closed, open or isolated.
Closed systems: those in which only energy is exchanged (either in the form of heat or work) but not matter with the surroundings.
Open systems: those that exchange matter and energy with the surroundings.
Isolated systems: are those in which there is no exchange of energy or matter with the surroundings.
