Siti tested four materials by placing them in a gap in a circuit. She recorded if the bulb lit up. Which material is an electrical insulator?
Show Worked Solution
Worked Solution
Step 1: Understand that an insulator does not allow electric current to pass through.
Step 2: Metals like iron, copper, and steel are conductors.
Step 3: Rubber is a non-metal and acts as an insulator, so the bulb will not light up.
Correct answer: Rubber band
Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.
Start Free Trial — 7 Days Free