6.1 Vocab

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Across
  1. 4. The positively charged structure within a voltaic cell.
  2. 6. A device or material that permits current to flow through it easily.
  3. 8. Magnet created by passing a current through a coil of wire.
  4. 10. Electrons flow from a negative point to a positive point.
  5. 11. The outermost ring of electrons in an atom. Used to determine whether an element is an insulator, conductor or semiconductor.
  6. 13. A device used to convert chemical energy into electric energy. A group of voltaic cells connected together in a series or parallel connection.
  7. 15. The smallest part of a compound that is made of individual atoms.
  8. 16. The negatively charged structure within a voltaic cell.
  9. 17. A device used to convert electric energy into mechanical energy.
  10. 18. The simplest form of matter.
  11. 20. The smallest part of an element that contains all of the properties of that element.
  12. 22. The atomic number is equal to the number of protons (positively charged particles) in the nucleus of an atom.
  13. 25. An electrical path between two points.
  14. 26. A device used to convert mechanical energy into electrical energy.
  15. 27. Magnet Permanent magnets, arranged outside the armature.
  16. 30. The continuous flow through a component or an entire circuit.
  17. 31. A material that is both a poor conductor and a poor insulator.
  18. 33. The center portion of an atom containing the protons and neutrons.
  19. 34. The opposition of current flow.
Down
  1. 1. A flow of electric charge.
  2. 2. An accumulation of electric charge on an insulated body.
  3. 3. 6.25 x 1024 electrons
  4. 4. A unit of measure of the rate of current flow. One ampere equals one coulomb per second.
  5. 5. A positively charged atomic particle.
  6. 7. A Light Emitting Diode.
  7. 9. An uncharged atomic particle.
  8. 12. A negatively charged particle.
  9. 14. The rotating part of an electrical generator.
  10. 19. Strips or bars of metal insulated from each other and arranged around one end of an armature. Used to flip the flow of electricity, so positive becomes negative and negative becomes positive.
  11. 21. Anything that occupies space.
  12. 23. An object that is surrounded by a magnetic field and that has the property, either natural or induced, of attracting iron or steel.
  13. 24. An instrument for measuring the properties of an electrical circuit.
  14. 28. The force behind the movement of electrons.
  15. 29. A material used to electrically isolate two conductive surfaces.
  16. 32. Current that does not reverse its direction of flow.