A closed system does not allow [______] to cross its system's boundary.Group of answer choicesenergymassenergy or mass

In situations and problems involving momentum, a closed system is defined as one that does not gain or loseMultiple choice question.momentum.mass.energy.temperature.

If it is not heat, the energy crossing the boundary of a closed system must be work.Group of answer choicesTrueFalse

List the ways that energy can be transferred between a closed system and itssurroundings

Conservation of energy:The total amount of energy in a closed system remains constantEnergy cannot be made or destroyed _ _ _ _ one _ to another

Interaction between a system and the environment is only possible in a __________ system? Interaksie tussen 'n stelsel en die omgewing is slegs moontlik in 'n ______ stelsel? A. Closed / geslote B. Hard / Harde C. Soft / sagte D. Open / oop