Standard Science Primary 4 Energy

Which material is the most suitable for making a lampshade that provides soft, scattered light?

A Polished metal
B Clear glass
C Thick wood
D Frosted plastic
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Worked Solution

Step 1: Soft light requires a translucent material. Step 2: Translucent materials allow some light to pass through but scatter it. Step 3: Frosted plastic is translucent.

Correct answer: Frosted plastic

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