Standard Science Primary 4 Energy

Study the thermometer setup. What is the temperature of the water in Beaker B if it has been sitting in a room at 28°C for 5 hours?

A 100°C
B 28°C
C 0°C
D 35°C
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Worked Solution

Step 1: Objects left in an environment will eventually reach the same temperature as the surroundings. Step 2: The room is 28°C. Step 3: After 5 hours, the water would have gained/lost heat to reach 28°C.

Correct answer: 28°C

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