Question

Which of the following is a closed system or very close to a closed system? A. a block of iron sealed in a vacuum chamber B. a dish of ice cream sitting in the sunlight C. a stick of dynamite during an explosion D. a stalled car in a snowstorm

Answer 1

The right answer for the question that is being asked and shown above is that: "C. a stick of dynamite during an explosion" the system that is a closed system or very close to a closed system is that C. a stick of dynamite during an explosion