Across
- 3. The blue wire in a three-pin plug: ____ wire
- 5. One of the factors that affects resistance: T_____
- 7. Potential hazard caused by connecting too many electrical appliances are connected to one mains socket.
- 9. Use for opening and closing a circuit
- 11. Name the circuit which the current is flowing in one path only.
- 12. Another name for a variable resistor.
- 13. The wire which the fuse is installed on: ____ wire
- 15. Current is a flow of electric _______.
Down
- 1. When more cells are connected in the same direction, the voltage across the cell is ______.
- 2. Iron, graphite, salt solution
- 4. The person we should find when we want to replace damaged cables: a _______ electrical worker.
- 6. One of the conditions of a circuit for an electrical appliance to work: it has a _____ of electrical energy.
- 8. It is used to break a circuit when the current becomes too large.
- 10. Connecting a voltmeter with a circuit with a light bulb and a cell will form a _______ circuit.
- 14. _____ energy is given out when a current passes through a conductor.
- 16. An oven demonstrates ______ effect of current.