Standard Science Primary 4 Energy

Which of the following correctly describes the direction of heat flow?

A Only through solid materials.
B From a cooler object to a hotter object.
C From a hotter object to a cooler object.
D From a heavier object to a lighter object.
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Worked Solution

Step 1: Heat energy naturally transfers due to temperature differences. Step [2-9]: It always moves from a region of higher temperature to lower temperature.

Correct answer: From a hotter object to a cooler object.

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