Electricity

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Across
  1. 2. what objects are made of
  2. 6. the ability to work
  3. 9. dosent move caused by friction
  4. 11. uncharged
  5. 12. the unit measurment of of electrical power
  6. 14. the measurement of electrical current
  7. 16. positive charge
  8. 17. an atom that has more electrons
  9. 18. to change currents
  10. 20. can be used again
Down
  1. 1. a device that converts electrical into mechanical energy
  2. 3. an atom the has more protons
  3. 4. the center of and atom
  4. 5. can produce chemical into electrical energy
  5. 7. once used cant use again
  6. 8. negative charge
  7. 10. an energy that can stay in one place or move
  8. 13. the space around a magnet
  9. 15. comes from cloud
  10. 19. the pressure or force whitch causes a current to flow