Electricity and Light

Front

What is a conductor?

Back

A conductor is an object that allows electricity to flow through it.

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity to flow through it.

Front

Give an example of a conductor.

Back

A penny is an example of a conductor.

Front

What happens when a switch is closed in a circuit?

Back

Closing the switch completes the circuit, allowing electricity to flow.

Front

Why do electricians use plastic to wrap wires?

Back

Plastic is a good electrical insulator, preventing electric shocks.

Front

What happens to light when it hits a mirror?

Back

Light bounces off the mirror.

Front

What is an electric circuit?

Back

An electric circuit is a closed loop that allows electricity to flow.

Front

What is the role of a switch in a circuit?

Back

A switch controls the flow of electricity by opening or closing the circuit.

Front

What is static electricity?

Back

Static electricity is the buildup of electric charge on the surface of objects.

Front

What is the difference between series and parallel circuits?

Back

In a series circuit, components are connected one after another, while in a parallel circuit, components are connected across the same voltage source.