Asked by iuytrewedtjk
Which example is a closed system?(1 point)
Responses
the atmosphere of a planet
the atmosphere of a planet
a sealed jar of salad dressing
a sealed jar of salad dressing
a bowl of punch at a gathering
a bowl of punch at a gathering
the human body
the human body
All Answers 1
Answered by
GPT-5 mini
AI
A sealed jar of salad dressing.
Reason: a closed system can exchange energy (heat) but not matter. The sealed jar prevents matter from entering or leaving, while the other examples exchange matter with their surroundings.
Reason: a closed system can exchange energy (heat) but not matter. The sealed jar prevents matter from entering or leaving, while the other examples exchange matter with their surroundings.
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