Circuits Revision
Across
- 3. a material that elecricity flows through
- 5. used to turn a circuit on or off
- 7. the unit used to measure elctricity
- 9. the flow of electricity
- 11. these parts of an atom are electricity
- 13. changes light into electricity
- 15. the parts we add to circuits
- 17. a metal commonly used in electrical cables
Down
- 1. a material that electricity cannot flow through
- 2. the push on the current or potential difference
- 4. when the atoms in a metal slow or stop the current
- 6. used to measure current
- 8. a circuit with connected loops
- 10. contains a resister to protect appliances
- 12. a route that electricity takes
- 14. unit used to measure voltage
- 16. a ciruit made of a single loop