Grade 11 Science · Problem type

Which law of thermodynamics?

Use this for “Which law of thermodynamics explains this?”

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Which law does it show?
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Assumptions

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Zeroth law: two things each in balance with a third (a thermometer) are at the same temperature.
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First law: energy is kept. The heat in equals the rise in internal energy plus the work done.
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Second law: heat flows by itself only from hot to cold, and no engine turns all its heat into work.
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