crossword puzzle

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Across
  1. 5. the amount of time it takes to travel a certain distance
  2. 8. an object or type of material that allows the flow of an electric charge
  3. 12. the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge.
  4. 13. An electric circuit in which the normal path of current has been interrupted
  5. 14. the distance between two compressions
  6. 18. distance between the resting position and the maximum displacement of the wave.
  7. 19. the production of an electromotive force (emf) across an electrical conductor in a changing magnetic field
  8. 20. A machine that uses energy to produce mechanical motion
  9. 21. A wave that oscillates back and forth on an axis that is the same as the axis along which the wave propagates
  10. 22. A material or object that produces a magnetic field
  11. 23. similar machine for converting mechanical energy into electricity.
  12. 25. the difference in electric potential between two points.
  13. 26. a material which has an electrical conductivity value falling between that of a conductor and an insulator
  14. 29. a wave whose oscillations are perpendicular to the direction of the wave's advance
  15. 30. the result of an imbalance between negative and positive charges in an object
Down
  1. 1. the unit for force
  2. 2. a circuit with more than one pathway
  3. 3. an object that resists the flow of electricity
  4. 4. a circuit without interruption, providing a continuous path through which a current can flow
  5. 6. a type of magnet in which the magnetic field is produced by an electric current
  6. 7. the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other
  7. 9. a two-terminal electronic component that conducts current primarily in one direction
  8. 10. field a vector field that describes the magnetic influence on moving electric charges
  9. 11. wave that is an oscillation of matter, and therefore transfers energy through a medium
  10. 15. an interaction that occurs between particles with electric charge via electromagnetic fields
  11. 16. a semiconductor device used to amplify or switch electrical signals and power.
  12. 17. the way electricity travels
  13. 24. speed and direction
  14. 27. a circuit with only one pathway
  15. 28. the amount of matter in an object