Standard Science Primary 3 Diversity

Which material was classified incorrectly in the chart below?

A Wood
B Nylon
C Silk
D Cotton
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Worked Solution

Step 1: Natural materials come from plants or animals. Step 2: Man-made (synthetic) materials are produced in factories from chemicals. Step 3: Nylon is a man-made material, so it should not be in the Natural group.

Correct answer: Nylon

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