Multiple choice

Electricity in wires is made by moving

  1. Protons

  2. Neutrons

  3. Electrons

  4. Muons

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

Electric current in metal wires is the flow of negatively charged subatomic particles called electrons. Protons and neutrons are bound tightly inside the atomic nucleus and do not move to conduct electricity.