Electricity and Circuits

Front

What is needed for electrical energy to flow?

Back

A closed circuit.

Front

In a _____ circuit, each component has its own path for the current to flow.

Back

Parallel.

Front

Which component cannot speed up the flow of electricity in a circuit?

Back

Fuse.

Front

What is the measure of potential energy stored in a battery called?

Back

Voltage.

Front

Why can pennies be used to make a battery?

Back

Because they are conductors.

Front

What is a circuit?

Back

A complete path through which electricity can flow.

Front

What is the role of a switch in a circuit?

Back

To open or close the circuit, controlling the flow of electricity.

Front

What is resistance in a circuit?

Back

The opposition to the flow of electric current.

Front

What is a conductor?

Back

A material that allows electricity to flow through it easily.

Front

What is an insulator?

Back

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