Electricity & Magnesium Crossword Puzzle

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Across
  1. 2. Flow of electric current through a conductor, such as a wire. Electricity is sometimes also used to describe electrostatic charges.
  2. 5. sum of the voltage drops (voltage differences) around a closed loop equals zero.
  3. 10. amount of electrical potential energy that each unit of electric charge has.
  4. 13. one of two types of electric charge. See also positive charge.
  5. 14. buildup of electrical charge, either positive or negative, on the surface of an insulating material.
  6. 18. the arrows that depict the direction of the magnetic force in a magnetic field.
  7. 21. unit of electric potential and electric potential difference.
  8. 22. symbol used to represent a component of a circuit in a circuit diagram.
  9. 25. device with two parallel conducting plates separated by a narrow gap usually filled with an insulating material.
  10. 26. fundamental force that charged objects exert on each other.
  11. 27. study of electric charges at rest.
  12. 28. SI unit for electric charge.
  13. 30. electrical device that has a complete or continuous path that electricity can flow through.
Down
  1. 1. device that transforms or converts chemical energy into electrical energy or electric current.
  2. 3. electrical device that resists the flow of electric current.
  3. 4. vector arrows that depict visually the direction and magnitude of an electric field.
  4. 6. unit of electrical resistance.
  5. 7. force exerted on an object in a magnetic field.
  6. 8. unit of electric current, equivalent to one coulomb of charge per second.
  7. 9. property of a material that describes its ability to exert a force on a magnet or a magnetic material.
  8. 11. two regions in a magnetic field, called magnetic north and south poles, that produce the strongest magnetic force.
  9. 12. difference in the electric potential between two locations. In electric circuits, potential difference and voltage are often used interchangeably.
  10. 15. electric circuit with a break that prevents electricity from flowing through it. The opposite of a closed circuit.
  11. 16. electric circuit where the electric current can take more than one path.
  12. 17. scientific instrument used to detect charged objects.
  13. 19. electrical potential energy per unit charge for an electric field.
  14. 20. force field surrounding magnetic objects.
  15. 23. physical phenomenon produced by the motion of electric charge, resulting in attractive and repulsive forces between objects
  16. 24. material, such as a metal, that offers low resistance to the flow of electric current.
  17. 29. electric circuit where the electric current has only one path.