How does a switch control the flow of electricity?

A
A switch can open or close a circuit.

B
A switch can convert electricity into heat.

C
A switch can make electrons positively charged.

D
A switch can make electrons neutral.

1 answer

The correct answer is:

A - A switch can open or close a circuit.

A switch controls the flow of electricity by interrupting or allowing the current to pass through a circuit, effectively turning it on (closed) or off (open).