Multiple choice

Why is electrical wiring usually made from copper?

  1. Because copper is shiny

  2. Because copper conducts electricity

  3. Because copper is not magnetic

  4. Because it is an expensive material

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Copper is a metal with high electrical conductivity, meaning it allows electrons to flow through it easily, making it an ideal material for electrical wiring.