Electrical Energy Crossword Puzzle

QUESTIONS LIST:

• microphone : a device that uses a magnet to convert sound into electrical charges
• electromagnet : an electrical circuit that produces a magnetic field
• insulators : materials that do not allow electricity to flow easily
• switch : a device that can open and close a circuit
• door bell : an electrical device that uses an electromagnet to operate
• metal : a good conductor
• conductors : materials that allow electricity to flow easily.
• circuit : the path along which electrical currents flow
• closed : a complete, unbroken circuit
• open : a circuit that has breaks or openings
• resistance : the property of a substance that opposes or slows electrical current
• current : a flow of electrical charges