Electricity

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Across
  1. 1. material that allows charge to flow
  2. 5. material that does NOT allow charge to flow
  3. 9. Unit of Voltage
  4. 10. circuit that is OFF or has breaks
  5. 12. Negative charge in an Atom
  6. 13. Unit of Resistance
  7. 15. circuit that is ON or has no breaks
  8. 16. motion of charges
  9. 17. Like forces...
  10. 18. Positive charge in an Atom
  11. 19. Opposite forces...
Down
  1. 2. opposition to flow because of length of wire, etc.
  2. 3. Unit of Current
  3. 4. current where charges flow in one direction
  4. 6. No charge in an Atom
  5. 7. circuit with one path
  6. 8. difference in energy usually caused by batteries
  7. 11. circuit with 2 or more paths
  8. 14. current where charges reverse direction of flow