Circuits and conductivity

Front

What appliance converts (changes) ELECTRICAL energy to HEAT energy?

Back

Hair dryer

Front

A/An ____________ is a material that electricity CANNOT pass through easily.

Back

Insulator

Front

What is the main source of current (power) in a circuit?

Back

Battery

Front

What conducts electricity around a circuit?

Back

Wire

Front

___________ can be changed to light, sound, heat energy.

Back

Electrical energy

Front

What is a conductor?

Back

A material that allows electricity to pass through easily.

Front

What is an insulator?

Back

A material that does not allow electricity to pass through easily.

Front

What is a circuit?

Back

A closed path through which electricity flows.

Front

What is a battery?

Back

A device that stores electrical energy and provides power to a circuit.

Front

What is a switch?

Back

A device that can open or close a circuit.