Across
- 2. The unit for resistance.
- 7. Smallest particle of an element.
- 8. movement of electrons
- 10. converts mechanical energy to electrical energy.
- 13. a total opposition to current flow in a circuit.
- 15. used to pull or push electrical wire through conduits.
- 16. any combustible material.
- 18. A particle that carries no electrical charge.
- 19. is a safety equipment.
- 20. opposition to current flow.
Down
- 1. unit for power
- 3. This is anything that has weight and takes up space.
- 4. working under the supervision of a contractor.
- 5. a combination of two or more cells.
- 6. the rate at which work is done.
- 9. provides one path for current to flow.
- 11. used to cut or slice.
- 12. helper enrolled in a formal training or programme.
- 14. a particle that carries a negative electrical charge.
- 17. type of fire extinguisher.