Foundation Science Primary 6 Energy

Luke tested four objects in a circuit. Which object would cause the bulb to light up?

A Plastic spoon
B Steel paperclip
C Wooden toothpick
D Rubber band
Show Worked Solution

Worked Solution

Step 1: For a bulb to light, the object must be an electrical conductor. Step 2: Metals are conductors. Step 3: Steel is a metal; therefore, the paperclip will allow current to flow.

Correct answer: Steel paperclip

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

Start Free Trial — 7 Days Free