Which of the following is an isolated system?

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(C) An isolated system is a system that cannot exchange either energy or matter with its surroundings.$A$ human being is an open system as it exchange

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Coffee in a thermos flask

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(C) An isolated system is a system that cannot exchange either energy or matter with its surroundings.$A$ human being is an open system as it exchanges both matter and energy.An ice cube tray is an open system.Coffee in a thermos flask is an example of an isolated system because the insulated walls prevent the exchange of heat (energy) and matter with the surroundings.$A$ satellite in orbit is not considered an isolated system in this context.

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