Across
- 2. materials that block the flow of electricity
- 4. positively charged particles
- 7. materials that allow the flow of electricity
- 8. type of electricity cause by friction
- 10. transfer of electrical charges through electric fields
- 12. like charges ________
- 13. rubbing
Down
- 1. negatively charged particles
- 3. all matter is made up of _______
- 5. the charge of electrons
- 6. the charge of protons
- 7. transfer of electrical charges through direct contact
- 9. opposite charges _______
- 11. another word for equal or balance