Question

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question 17
complete the following statement: the term heat most accurately describes
a measure of how hot an object is.
the absolute temperature of an object.
the molecular motion inside of an object.
the flow of energy due to a temperature difference.

Explanation:

To solve this, we analyze each option:

• "a measure of how hot an object is" describes temperature, not heat.
• "the absolute temperature of an object" is also about temperature (e.g., Kelvin scale), not heat.
• "the molecular motion inside of an object" refers to internal energy (related to kinetic energy of molecules), not heat.
• "the flow of energy due to a temperature difference" is the correct definition of heat (heat transfer occurs because of temperature gradient).

Answer:

D. the flow of energy due to a temperature difference.