What is an electromagnet?
A magnet created by the flow of electricity through metal.
A magnet made out of long wires
An electrical circuit that is built with a magnet as the conductor.
An electromagnet can be switched on and off.
are powerful electromagnets made from wire being wrapped around a nail and connected to a battery.
What three things is an electromagnet made with?
Magnet, light bulb, wire
Magnet, wire, switch
Wire, nail, battery
Wire, battery, light bulb
Electromagnets can be found in doorbells.
The difference between a magnet and an electromagnet is that you can increase or decrease the power of the electromagnet by the of electricity.
