electrical crossword
Across
- 1. when a lightbulb is very...
- 2. an electrical safety device that can stop current from flowing if it becomes overloaded
- 4. part of the circuit that opens and closes
- 6. the form of electricity that is stored in warehouses.
- 8. at the end of wires
- 12. Serbian-American engineer and physicist
- 16. a complete circle that consists of a battery, lightbulb, wires and a switch.
- 17. a type of electricity that doesn't move
Down
- 1. makes a sound when you press it
- 3. a soft metal core made into a magnet by the passage of electric current through a coil surrounding it.
- 5. a connection of thin, metal rods surrounded by rubber
- 7. when the light isn't very bright.
- 9. something that doesn't let electricity pass through
- 10. when two lines never meet
- 11. something that allows electricity to pass through
- 13. the person that invented the lightbulb
- 14. a piece of solid material fitting tightly into a hole and blocking it up
- 15. on the inside if a lightbulb.