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7.4, 7.5, 7.6 Vocab

7.4, 7.5, 7.6

TermDefinition
magnet any material that attracts iron or objects made of iron
magnetic force when you bring two magnets together they exert a push or pull
magnetic poles two magnets can push each other apart because of their ends
magnetic field the area surrounding a magnet where magnetic forces can be detected
electromagnetism results when electric currents and magnetic fields interact with each other
solenoid coil of wire that carries an electric current in there for produces a magnetic field
electromagnetic wrapping a solenoid around an iron core
electric motor changes electrical energy into mechanical energy
electromagnetic induction using a magnetic field to create an electric current in a wire
transformers use induction to increase or decrease the voltage of alternating currents
electric generators use indication to change mechanical energy into electrical energy
kinetic energy the energy of motion
potential energy the energy an object has because of its position, condition, or chemical composition
mechanical energy the energy possessed by an object due to its motion and position
Created by: genevaturkish
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