Standard Science Primary 4 Energy

Which of the following groups consists ONLY of poor conductors of heat?

A Aluminium, Plastic, Air
B Iron, Steel, Copper
C Gold, Silver, Rubber
D Plastic, Wood, Glass
Show Worked Solution

Worked Solution

Step 1: Non-metals like plastic, wood, glass, and air are poor conductors. Step 2: Metals are good conductors. Step 3: Option B contains only non-metals.

Correct answer: Plastic, Wood, Glass

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

Start Free Trial — 7 Days Free