Standard Science Primary 5 Cycles

Jun Jie hung four identical wet shirts under different conditions. Which shirt will dry the FASTEST?

A A shirt in a sunny, windy spot
B A shirt in a shady, windy spot
C A shirt in a shady spot with no wind
D A shirt in a sunny spot with no wind
Show Worked Solution

Worked Solution

Step 1: Factors affecting evaporation are temperature, wind speed, and exposed surface area. Step 2: Sun increases temperature; wind increases wind speed. Step 3: Higher temperature + higher wind speed = fastest evaporation.

Correct answer: A shirt in a sunny, windy spot

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