CHARGE & CHARGING !

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Across
  1. 4. charge of electron
  2. 6. charged object brought near, but not touching
  3. 7. amount of energy
  4. 8. flow of electric current
  5. 10. allows the flow of electricity
  6. 12. charge of neutron
  7. 13. two particles pulled together
  8. 14. charge of proton
  9. 16. physical property of a matter
Down
  1. 1. two objects rubbed together to charge
  2. 2. two particles pushed away
  3. 3. two objects coming in physical contact to charge
  4. 5. flow of electrical charge
  5. 6. electrical charges does not flow freely
  6. 9. charge made permanent
  7. 11. unit of electric charge
  8. 15. measured in joules per coulomb