Which of the following is a conductor?

Which of the following is not a part of an electric circuit?

Which electrical device measures the amount of electrical energy consumed by a residence?

Which of the following does not affect the strength of an electromagnet?

Which of the following is not a part of an electromagnet?

It converts chemical energy to electrical energy.

The bigger the diameter of an iron core, the stronger is the electromagnet.

An electromagnet consists of a magnetic core such as an iron nail, a coil of wire, and a source of electricity such as a battery.

The flow of electrons through a material is called

Materials through which electrons cannot freely move or do not easily flow.

An __________ is a closed-loop consist of a power source, wires, a load, and a switch.

It is the accumulation of electric charges on the surface of objects.

It has only one path for the current.

An electromagnet behaves in the same way, except it is temporary the magnetic field exists only when an electric current is flowing.

Magnets attract metals such as gold and copper.

The north end of one magnet will _______ the south end to the other.

Avoid overloading your circuit by plugging too many appliances into a single outlet.

Turn off the main switch when you need to replace a bulb.

Conserving electricity means using electricity wisely and properly.

Electricity flows in a complete circuit.