Advanced Science Primary 3 Diversity

Ravi wants to choose a material for the lenses of his swimming goggles. Based on the table, which material is BEST?

A Material D
B Material B
C Material A
D Material C
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Worked Solution

Step 1: Goggle lenses must allow light through (Transparent) and keep water out (Waterproof). Step 2: Material C is both transparent and waterproof. Step 3: Final Answer is Material C.

Correct answer: Material C

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