Across
- 1. particle with a positive electrical charge
- 4. does not allow electricity to pass through
- 6. rate at which charge flows through a circuit
- 9. the building block of matter
- 10. the measure of opposition to current flow
- 11. a closed path around which an electric current can flow
Down
- 2. particle without an electric charge
- 3. electric potential
- 5. particle with a negative electrical charge
- 7. used to turn electric circuits ON or OFF
- 8. allows the flow of electric current