Electricity and Circuits

Front

A material that does NOT let electricity pass through it is called ...

Back

An electrical insulator.

Front

If a substance has a higher number of electrons than protons on its surface, what type of charge does it have?

Back

A negative charge.

Front

Walking across a carpet is an example of charge being transferred by ...

Back

Friction.

Front

___________ wires keep electrons on course & protect us from the dangerous flow of electricity.

Back

Insulated.

Front

What charge does an electron have?

Back

Negative (-).

Front

What is an electrical conductor?

Back

A material that allows electricity to flow through it easily.

Front

What is static electricity?

Back

A buildup of electric charge on the surface of objects.

Front

What is the role of a battery in a circuit?

Back

To provide a source of electrical energy.

Front

What is a circuit?

Back

A closed loop that allows electricity to flow.

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 common points.