How to light a bulb?

Front

What is an electrical circuit?

Back

A closed path where electricity flows.

Front

What is a circuit?

Back

A path that a current can flow along.

Front

What component is necessary to complete a circuit?

Back

A battery.

Front

Which bulbs will light in a circuit?

Back

Bulbs 3 and 4.

Front

What are the two ends of a battery called?

Back

Positive and negative.

Front

What is the role of a battery in a circuit?

Back

To provide the electrical energy needed to flow through the circuit.

Front

What is the difference between series and parallel circuits?

Back

In a series circuit, components are connected end-to-end, while in a parallel circuit, components are connected across common points.

Front

What happens to the current in a series circuit when more bulbs are added?

Back

The total current decreases as more bulbs are added.

Front

What happens to the current in a parallel circuit when more bulbs are added?

Back

The total current increases as more bulbs are added.

Front

What is resistance in an electrical circuit?

Back

The opposition to the flow of electric current.