Physics - Electricity

4. A material or an object that does not easily allow heat, electricity, light, or sound to pass through.
7. four coloured bands.
9. a flow of electrical charge carriers, usually electrons or electron-deficient atoms.
10. from positive to negative.
11. flows from the positive terminal to the negative.
16. total charge of an atom.
17. majority of the periodic table are .....
20. the difference of electrical potential between two points.
21. Ω
22. conversion of a molecule to ions.
24. a charged atom.
26. the ability or capacity to do something or act in a particular way.
28. a circuit has two or more paths for current to flow through.

1. a measurement.
2. 1.60217662 × 10-19 coulombs.
3. a measure of the opposition to current flow in an electrical circuit.
5. an object or type of material that allows the flow of charge in one or more directions.
6. a quantity of electric charge.
8. a path in which electrons from a voltage or current source flow.
12. potential energy due to the concentration of charge in part of an electric circuit.
13. an instrument for measuring electric current in amperes.
14. change of structure.
15. instrument used for measuring electrical potential difference
18. the _______________ of electricity.
19. a form of energy resulting from the existence of charged particles.
23. the last section of the periodic table
25. a device that does not behave according to Ohm's law is considered ....
27. the physical property of matter that causes it to experience a force when placed in an electromagnetic field.