Electric Circuits

Front

What is a circuit?

Back

A path that a current can flow along.

Front

Why is electrical wiring usually made from copper?

Back

Because copper conducts electricity.

Front

An object through which electrons can easily flow is called a(n) ___________.

Back

Conductor.

Front

What is a switch's function in a circuit?

Back

Turn on and off the flow of current.

Front

If you replace the paper clip with a plastic spoon, what happens?

Back

The bulb doesn't light.

Front

What is an insulator?

Back

A material that does not allow electricity to flow through it easily.

Front

What is the role of a battery in a circuit?

Back

To provide the electrical energy needed to push the current through the circuit.

Front

What happens in a series circuit if one component fails?

Back

The entire circuit stops working.

Front

What is a parallel circuit?

Back

A circuit where multiple paths exist for the current to flow.

Front

What is voltage?

Back

The measure of electrical potential difference between two points.