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unit 3 lesson 1-5

electricty and magnetism

TermDefinition
electric charge a property that leads to electromagnetic interactions between the particles that make up matter.
static electricity the buildup of electric charge on an object
electrical conductor a material through which charges can move freely
electrical insulator a material through which charges cannot move easily
semiconductors a special class of material that conduct electric charge better than electrical conductors
electric current the rate of flow of electric charges
voltage the amount of work required to move each unit of charge between two points
resistance the opposition to the flow of eclectic charge
electric circuit a complete closed path through which electric charge can flow
series circuit all parts are connected in a row that forms one path for the electric charges to follow
parallel circuit electric charges have more than one path that they can follow
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 when electric currents and magnetic fields interact with eachother
electromagnet combines the magnetic field of solenoid with the magnetic field of the magnetized iron ocrd
Created by: 18khenry0114
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