Standard Science Primary 5 Cycles

Jun Jie placed two identical towels with the same amount of water in different locations. Towel A was folded, while Towel B was spread out. Why did Towel B dry faster?

A Towel B had a smaller exposed surface area.
B Towel B had a larger exposed surface area.
C Towel B was in a more humid environment.
D Towel B was at a lower temperature.
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Worked Solution

Step 1: Identify the factor being tested (exposed surface area). Step 2: Spreading the towel increases the area of water in contact with the air. Step 3: Larger surface area leads to a faster rate of evaporation.

Correct answer: Towel B had a larger exposed surface area.

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