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Electricity & Magnetism

This resource provides a comprehensive overview of electricity and magnetism concepts, suitable for students studying these fundamental topics. It includes fill-in-the-blank questions on circuits, insulators, conductors, and magnetism, along with true/false statements to test understanding of key principles. Additionally, it introduces important terms such as electromagnet, magnetic field, and generator, offering practical applications of electromagnetism in everyday devices like fire alarms and maglev trains. Perfect for educators and learners alike!

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Electricity & Magnetism

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  1. Electricity & Magnetism by Mr. Reece

  2. Answer the following “fill in the blank” • An unbroken path through which negative charges can flow is a ____________. circuit

  3. Answer the following… • A _________ reduces the amount of electricity that flow through a material. resistor

  4. Answer the following… • A material that does not allow electricity to flow through it is______________. an insulator

  5. Answer the following… • A material that allows electricity to flow through it easily is _______________. a conductor

  6. Answer the following… • A magnetic field is caused when __________ flows through a circuit. a current

  7. Answer the following… • Objects that have the same number of positive and negative charges are ____________. neutral

  8. Answer the following… • An object with nine – charges and three + charges is _____________________. negatively charged

  9. True & False • ________ Every circuit has an unbroken path and a power source. True

  10. True & False • ________ A parallel circuit has more than one path. True

  11. True & False • ________ The continuous flow of negative charges through a material is called current electricity. True

  12. True & False • ________ Static electricity is more useful than current electricity. False

  13. True & False • ________ Magnetism and electricity are related. True

  14. True & False • ________ Magnets have a north pole and south pole. True

  15. True & False • ________ Objects that have the same kind of charge attract each other. False

  16. True & False • ________ Electric power plants use water, steam, and wind to make generators work. True

  17. True & False • ________ A magnet's magnetism is strongest at the magnet’s poles. True

  18. Terms to Know magnet • ____________ - an object that attracts iron. • ____________ - the ends of a magnet. • __________________ - the area around a magnet where the force of a magnet can act. • ____________ - the pushing or pulling force caused by a magnet. poles magnetic field magnetism

  19. Terms to Know • ____________ - produces electricity by using a coil of wire and a magnet. • __________________ - a temporary magnet formed when electric current flows through a wire coiled around a metal core. generator electromagnet

  20. Complete • Name on way magnets can be used to produce electricity. • By moving a magnet through a coil of wire • By moving a coil of wire through a magnetic field • Name one thing that uses an electromagnet. • Fire alarms, telephones, CD players, computers, doorbells, cranes, maglev trains

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