Standard Science Primary 4 Energy

Which of the following materials would allow the most light to pass through?

A Clear glass
B Tracing paper
C Cardboard
D Frosted glass
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Worked Solution

Step 1: Classify materials by transparency. Step 2: Clear glass is transparent (all/most light). Step 3: Tracing paper/Frosted glass are translucent (some light). Cardboard is opaque (no light).

Correct answer: Clear glass

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