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Electromagnetism

Chapter 18, 8th grade.

TermDefinition
Magnet Any material that attracts iron or things made of iron
Magnetic Pole Points on a magnet that have opposite magnetic qualities
Magnetic Force The force of attraction or repulsion generated by moving or spinning electric charges
Electromagnetism The interaction between electricity and magnetism
Solenoid A coil of wire with an electric current in it
Electromagnet A coil that has a soft iron core and that acts as a magnet when an electric current is in the coil
Electric Motor A device that changes electrical energy into mechanical energy
Electromagnetic Induction The process of creating a current in a circuit by changing a magnetic field
Electric Generator A device that converts mechanical energy into electrical energy
Transformer A device that increases or decreases the voltage of alternating current
Created by: Jacob Salaj Jacob Salaj on 2010-04-22



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