Electricity and Magnetism

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Across
  1. 3. an object that gives off an external magnetic field
  2. 6. a type of magnet
  3. 8. a device used to open or close electrical circuits
  4. 10. static electricity between clouds
  5. 11. the formula (voltage/ current) solves for
  6. 12. in a circuit diagram, a straight line represents
  7. 15. a flow of electrons or negative charges
  8. 16. this device measures the voltage through a circuit
Down
  1. 1. this type of circuit has 2 or more branches
  2. 2. a path along which electric charges flow
  3. 4. this type of material does not allow electrons to pass through them
  4. 5. unlike poles ____________
  5. 7. areas where an object exhibits a magnetic influence
  6. 9. the unit of resistance
  7. 13. the electrical power source of a battery
  8. 14. in this circuit if 1 lamp blows, the others do not light
  9. 17. like charges _____________