Science is a class, 2nd to none.

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Across
  1. 3. a circuit that does not allow electricity to flow
  2. 4. the unit for force
  3. 7. a device that turns mechanical energy into electrical energy
  4. 9. the sum of all the forces acting on an object
  5. 10. all components are conected end to end
  6. 13. a resistence between two surfaces
  7. 15. the resistance and object has with a surface
  8. 16. the rate of change of velocity
  9. 17. the stream of charged particles moving through an electrical conducuctor
  10. 21. the amount of matter something has
  11. 22. the area around a magnet in which there is magnetic force
  12. 24. a magnet where the magnetic field is produced by electricity
  13. 28. a material that allows electricity to flow
  14. 29. the flow of electric charge
  15. 30. a conductor in which electrical current flows, that is placed in a magnetic field
  16. 31. how heavy something is
  17. 33. a semiconductor that acts as a one-way switch for current
  18. 34. a circuit that allows electricity to flow
  19. 35. a device that turns electrical energy into mechanical energy
Down
  1. 1. an electric charge created when two things rub together
  2. 2. the unit for work
  3. 5. all components are conected in branches of wires
  4. 6. the unit for energy
  5. 8. a current produced because of voltage production
  6. 11. a push or pull to make an object move
  7. 12. when someone exerts a force on something and it moves
  8. 14. a semiconductor that controls voltage or current
  9. 18. the distance an object moves over a certain amount of time
  10. 19. a material that does not allow electricity to flow
  11. 20. a material that produces and electrical field
  12. 23. the speed and direction that something moves
  13. 25. the pressure from an electrical circuit's power source
  14. 26. a material that allows electricity to flow at high temperatures
  15. 27. the complete path of an electric current
  16. 32. the average amount of work done