Advanced Science Primary 4 Energy

Two identical beakers, one wrapped in black paper and one in white paper, were left in the sun. Which statement is correct?

A Both will have the same temperature.
B The beaker with white paper will be hotter.
C The beaker with black paper will be hotter.
D The white paper conducts heat better.
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Worked Solution

Step 1: Dark-colored surfaces absorb more heat than light-colored surfaces. Step 2: The black paper beaker absorbs more heat from the sun. Step 3: Its temperature will rise faster.

Correct answer: The beaker with black paper will be hotter.

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