Standard Science Primary 4 Energy

Siti wants to make a lampshade that allows some light to pass through but prevents people from seeing the bulb clearly. Which type of material should she use?

A A translucent material
B A transparent material
C A reflective material
D An opaque material
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Worked Solution

Step 1: Transparent = see through clearly. Opaque = no light passes. Translucent = some light passes, blurred view. Step [2-9]: The requirement is to let light out but hide the clear image of the bulb. Step [2-9]: Translucent is the correct property.

Correct answer: A translucent material

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