Electricity by Vivian Cole

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Across
  1. 2. - the metric unit of work or energy
  2. 6. - the number of protons in the nucleus
  3. 8. - protons and electrons are equal
  4. 9. - the charge in motion
  5. 11. - the motion of positive charges
  6. 14. - Electrons are distributed in them
  7. 15. - refers to the possibility of doing work
  8. 16. - the path for current flow
  9. 17. - Electrons move easily from one atom to the next
  10. 19. - Electrons stay in their orbits
Down
  1. 1. - flows in reverse direction
  2. 3. - not a great conductor or insulator
  3. 4. - the positive charge of an atom
  4. 5. - the number of electrons in an in complete outermost shell
  5. 7. - the opposition to the flow of current
  6. 10. - flows in one direction
  7. 12. - the negative charge of an atom
  8. 13. - the unit of resistance
  9. 18. - the unit of potential difference