Across
- 3. The part of the bulb that gets heated up and glows
- 5. Combination of two or more cells
- 6. Wire that is used in household wiring because of its low resistance
- 11. An alternative of electric bulb
Down
- 1. A safety device used to protect the appliance from excessive current flow
- 2. A current carrying coil of an insulated wire wrapped around a piece of iron
- 4. Source of electricity in a torch
- 7. Many appliances connected to a single socket
- 8. The shorter, thicker line in the symbol of a cell represents the __________ terminal
- 9. coil of wire in an electric appliance
- 10. Mark that ensures safety