Across
- 2. positively charged particle
- 3. negatively charged particle
- 5. example copper; electrons can freely move
- 7. process of separating charges
- 11. charge of a proton
- 12. can neither be created nor destroyed
- 14. charging involving physical interaction
- 15. charging involving rubbing (ex- balloon)
- 17. example wood; hold tightly to electrons
- 18. outermost electrons
- 19. two likes charges
Down
- 1. electric charges: like repels; opposites attract
- 3. charge of a single electron in coulomb's law
- 4. labeled k in coulomb's law; 9.00 *109
- 6. process of removing excess charge
- 8. charging process with no contact
- 9. inverse-square law; force between two charges
- 10. charge of an electron
- 13. two opposite charges
- 16. between two charges in coulomb's law