Across
- 1. relationship between voltage, resistance and current
- 5. has an abbreviation of volts
- 8. current the movement of electrically charged particles
- 9. metals, copper
- 10. a measure of how difficult it is for electric current to flow in a material
- 12. rubber, plastic
Down
- 2. a circuit with only one path for current to flow through
- 3. provides a safe path for electric charges to flow into the ground
- 4. a circuit with more than one path for electrons to flow
- 6. piece of metal that melts from a high current
- 7. protects you from an electric shock
- 11. electrons concentrate at one end of the object