An open system is one in which________?
Aneither mass nor energy crosses the boundaries of the system
Bmass does not cross boundaries of the system, though energy may do so
Cthermodynamic reactions do not occur
Dmass crosses the boundary but not the energy
Eboth energy and mass cross the boundaries of the system
Correct answer
E. both energy and mass cross the boundaries of the system
Explanation
The correct answer is both energy and mass cross the boundaries of the system.