Electricity and magnetism

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Across
  1. 6. Electrical devices that transfer energy between two or more circuits through electromagnetic induction, used to change the voltage level.
  2. 7. The production of an electric or magnetic effect by a changing field or magnetization without direct contact
  3. 8. Induction The process of generating electric current in a conductor by placing it in a changing magnetic field.
  4. 9. Current The flow of electric charge in only one direction.
  5. 11. Poles The two ends of a magnet, designated as North and South, where the magnetic field lines emerge and enter, respectively
  6. 14. The SI unit of electric current
  7. 15. The SI unit of electric potential difference or voltage
  8. 19. A material that does not easily allow the flow of heat or electric current.
  9. 21. Domain A region within a magnetic material in which the magnetization is in a uniform direction.
  10. 22. An electrical component that limits or regulates the flow of electric current in a circuit.
  11. 23. Field A region of space where a magnetic force acts on other magnets, electric currents, or moving charged particles
Down
  1. 1. A temporary magnet made by coiling wire around an iron core and passing an electric current through the wire.
  2. 2. Difference The difference in electric potential between two points, often referred to as voltage.
  3. 3. A material that allows heat and electric current to flow through it easily.
  4. 4. The electric potential difference between two points.
  5. 5. A device that converts electrical energy into mechanical energy.
  6. 8. Resistance The total resistance of a combination of resistors in a circuit.
  7. 10. The SI unit of electrical resistance.
  8. 12. Field A region around a charged particle or object within which a force would be exerted on other charged particles or objects
  9. 13. Current The flow of electric charge that periodically reverses direction.
  10. 16. The rate at which electrical energy is converted or transferred.
  11. 17. Circuit A circuit in which the components are connected across the same two points, providing multiple paths for the current
  12. 18. A device that converts mechanical energy into electrical energy.
  13. 20. Circuit A circuit in which components are connected end-to-end, forming a single path for the current.