Across
- 5. A negatively charged part of an atom
- 7. A substance or material that allows electrical current to flow through it.
- 8. Any material that will not allow electricity to easily flow through.
- 10. Current, Electric current flowing in only one direction
- 11. The path followed by a flow of electric current.
- 13. The smallest unit of matter.
- 16. A single or group of connected electric cells
- 17. Measurement of current flow through a conductor.
- 18. A neutral charged part of an atom
Down
- 1. The center of an atom that contains both protons and neutrons.
- 2. A unit for measuring electric power.
- 3. The unit of measurement of force used to produce an electric current.
- 4. The movement or flow of electricity through a conductor.
- 6. The flow of electrons.
- 9. An electrical device or devices that use(s) electric power.
- 12. A positively charged part of an atom
- 13. Current, Electric current that reverses directions at regular intervals.
- 14. The unit of measurement of the electrical resistance of a material.
- 15. The resistance to flow of electricity through a material.