Across
- 4. a unit of electrical charge
- 5. cation
- 6. anion
- 7. copper and aluminum
- 11. opposition
- 12. non-conductive; glass and plastic
- 15. electricity transference without contact of charged objects
- 16. accumulation of electricity
- 17. number of electrons are equal to number of atoms
Down
- 1. resists movement
- 2. electricity transference due to contact of charged objects
- 3. time-rate of doing work
- 8. when the force cause objects to push away from each other
- 9. fastening an equipment
- 10. when the force cause objects to pull closer to each other
- 13. flow of electricity; amp
- 14. electric potential