Electricity

3. Best conductor of electricity_______
6. A instrument is used to measure current in an circuit________
7. SI unit of electrical potential difference is________
11. Electric power is inversely proportional to________
12. SI unit of time is_____
13. Quantity Electric potential is a_________
16. A stable subatomic particle that is found in atoms with a charge of negative electricity_________
17. A instrument is used for maintaining potential difference between 2 points of conductor_________
19. A device for making and breaking the connection in an electrical circuit_________
20. Line An atom or molecule with a net electric charge due to the loss or gain of one or more electrons_________

1. Coulomb is the SI unit of_________
2. An electromagnetic force expressed in volts________
4. A device used to transfer electrical energy from one circuit to another_______
5. Difference: The difference of electrical potential between two points_________
8. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons________
9. The heating element of an electric iron is made up of_______
10. high The electrical resistance of insulators is________
14. The complete path around which an electric current flows_________
15. hour Commercial unit of electrical energy________
18. The SI unit of resistivity is_____