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The following physics responses are provided by a student and, as such, should be considered in that context. While every effort is made for accuracy, absolute correctness cannot be fully guaranteed.
| Question | |
C | 11 |
I | |
Question Which of the following best describes a substance in which the temperature remains constant while at the same time it is experiencing an inward heat flow? | |
Answer substance undergoing a change of state | |
Notes
| User | Added | Note | e | d |
|---|---|---|---|---|
| KillGorack | 2023-07-08 21:41:49 | The best description for a substance in which the temperature remains constant while experiencing an inward heat flow is a phase change or a change of state. During a phase change, such as the transition from solid to liquid (melting) or from liquid to gas (vaporization), the substance absorbs heat energy from the surroundings without an increase in temperature. This phenomenon occurs because the absorbed heat energy is used to break the intermolecular forces holding the molecules together, rather than increasing the kinetic energy (temperature) of the molecules. As a result, during the phase change, the substance remains at a constant temperature, even though it is receiving heat from an external source. Once the phase change is complete, the substance can resume increasing in temperature with additional heat input. So, a substance undergoing a phase change is the best description for a situation where the temperature remains constant while experiencing inward heat flow. |
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