Electricity and Circuits

Front

What is an energy source?

Back

A place where energy comes from, such as batteries, food, fuels, and the Sun.

Front

What is a battery?

Back

A source of stored chemical energy.

Front

What is the purpose of a wire in an electrical circuit?

Back

A metal or other solid substance through which electric current moves.

Front

What is the difference between a closed circuit and an open circuit?

Back

An open circuit has a break in it, while a closed circuit does not.

Front

What is an insulator?

Back

A material that prevents the flow of electricity.

Front

What is a conductor?

Back

A material that allows electricity to flow easily.

Front

What is a circuit?

Back

A complete path through which electric current can flow.

Front

What is a lightbulb?

Back

A device that converts electrical energy into light.

Front

What is static electricity?

Back

A buildup of electric charge on the surface of an object.

Front

What is a switch?

Back

A device that can open or close a circuit.