Ravi tested four materials in a circuit. The bulb lit up when Materials P and R were used, but not with Q and S. Which material is most likely an insulator?
Show Worked Solution
Worked Solution
Step 1: Conductors allow electricity to flow (bulb lights up).
Step 2: Insulators block electricity (bulb stays off).
Step 3: Materials Q and S did not light the bulb.
Step 4: Therefore, Q is an insulator.
Correct answer: Material Q
Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.
Start Free Trial — 7 Days Free