Standard Science Primary 4 Energy

Study the data recorded while heating a beaker of water. At which minute did the water reach its boiling point?

A Minute 8
B Minute 6
C Minute 10
D Minute 4
Show Worked Solution

Worked Solution

Step 1: Look for the temperature where it stops increasing (100°C). Step 2: The table shows 100°C was first reached at Minute 8. Step 3: The temperature remains constant at the boiling point.

Correct answer: Minute 8

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