Standard Science Primary 4 Energy

Siti wants to make a curtain for her bedroom that blocks out most of the morning sunlight. Which type of material should she use?

A Reflective
B Translucent
C Transparent
D Opaque
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Worked Solution

Step 1: To block out light, the material must not allow light to pass through. Step 2: Opaque materials block all light and create dark shadows. Step 3: Therefore, opaque curtains are the best choice.

Correct answer: Opaque

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