12
QuizMultiple Choice

Metallic Bonds — Unit test

Question 12 • NC-Physical Science CR 2024

Jamal plugged his radio into the wall. The radio’s plug had copper wires surrounded by rubber.What does the rubber protect Jamal from?

Answer
A
conduction
B
malleability
C
light
D
bonding

Explanation

Rubber is an electrical insulator, so it resists the flow of electric current from the copper wires to Jamal. This helps protect him from electric shock caused by conduction. Malleability and bonding are not hazards the rubber is preventing, and it does not block light.

AI-written and checked against the verified answer.

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