Standard Science Primary 4 Energy

Ravi tested three materials using a light sensor. Based on the data, which material is most suitable for a bathroom window that provides privacy but lets in light?

A Material Y
B Material X
C Material Z
D None of the above
Show Worked Solution

Worked Solution

Step 1: Privacy requires the material to be translucent (blurred images). Step 2: Letting light in means it cannot be opaque. Step 3: Material Y lets some light pass (translucent).

Correct answer: Material Y

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free