Across
- 1. the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body.
- 5. Materials that do not allow electricity to pass through them
- 10. used to calculate the relationship between voltage, current and resistance in an electrical circuit. ยท
- 12. the rate at which electrons flow past a point in a complete electrical circuit.
- 14. A strip or wire of metal inserted in an electric circuit, which melts (or 'blows') and so interrupts the circuit when the current increases beyond a certain safe strength.
- 15. a graphical representation of an electrical circuit.
- 16. an electrical path that branches so that the current divides and only part of it flows through any branch
- 17. that describes the extent to which a material opposes the flow of electric current through it.
- 18. the materials or substances which allow electricity to flow through them.
Down
- 1. a measure of the ability of a substance to conduct electricity
- 2. , is the unit of electric current in the International
- 3. traveling judge or preacher) around an assigned district or territory.
- 4. a fundamental form of energy observable in positive and negative forms
- 6. a measure of the opposition to current flow in an electrical circuit.
- 7. the pressure from an electrical circuit's power source that pushes charged electrons
- 8. a measurement of resistance between two points of a conductor when a
- 9. electrically conducting pathway comprising an electric circuit along which the whole
- 11. any device used to interrupt the flow of electrons in a circuit.
- 13. , is the unit of electric current in the International