Solenoid - A coil of wire in an electromagnet , Iron - A core inside an electromagnet is made of which metal?, Poles - The ends of a bar magnet, Repel - When two like poles come together this is what happens to the magnets , Attract - When opposite poles of the magnet come together the magnets will do this , Magnetic field - What is the area around a magnet where the magnetic attraction can be felt?, Iron cobalt and nickel - These metals are examples of magnetic materials , Increasing the coils - Increases the strength of the electromagnet, Voltage - If I turned the ________ from 8v to 12v then this would increase the strength of an electromagnet, Temporary magnet - The electromagnet has the advantage of being turned on and off because it is this type of magnet , Electromagnet - An iron core with copper wire wrapped around it is described as one of these , North pole - In a bar magnet what does the label N stand for? ,

CAX KS3 Electromagnets Keywords

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