Q
An open system is one in which____________________?
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A
A. Mass does not cross boundaries of the system, though energy may do so
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B
B. Neither mass nor energy crosses the boundaries of the system
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C
C. Both energy and mass cross the boundaries of the system
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D
D. Mass crosses the boundary but not the energy
Correct Answer:
C. C. Both energy and mass cross the boundaries of the system
