Advanced Science Primary 3 Diversity

Study the table below. Which material is most suitable for making a safety helmet for a construction worker?

A Material W
B Material Y
C Material X
D Material Z
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Worked Solution

Step 1: A helmet needs to be strong (to resist impact) and stiff (not flexible). Step [2-9]: It should also be waterproof for all-weather use. Step [2-9]: Material Y fits all these functional requirements.

Correct answer: Material Y

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