Which of the following best expresses the definition of a closed system? Energy can enter or leave the system but matter cannot. Heat and matter are both able to enter or leave the system. Matter can enter or leave the system but energy cannot. Heat and matter can enter the system but cannot leave the system.

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01-05-2018
Chemistry

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Which of the following best expresses the definition of a closed system? Energy can enter or leave the system but matter cannot. Heat and matter are both able to enter or leave the system. Matter can enter or leave the system but energy cannot. Heat and matter can enter the system but cannot leave the system.

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Erudite1 Erudite1 · Answer 1 · 2018-05-01T22:20:58+02:00

Erudite1 Erudite1

01-05-2018

The correct option is this: ENERGY CAN ENTER OR LEAVE THE SYSTEM BUT MATTER CAN NOT.
A closed system is one in which mass is conserved within the boundaries of the system, but energy can enter or leave the system. Thus, in a closed system, the mass of the matter remains constant, matter is not allow to come in, matter is not allow to escape from the system.

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