Multiple choice

How does heat move?

  1. from a cool object to a hot object

  2. from a warmer to a cooler object

  3. toward a hot object

  4. toward a cold object
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Heat spontaneously flows from a region of higher temperature (warmer object) to a region of lower temperature (cooler object) until thermal equilibrium is reached. This is a fundamental principle of thermodynamics.

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