Electricity Crossword

2. The smallest particle of matter
3. The unit for current
8. A circuit in which components are connected in several branches
9. A complete conducting pathway
10. A flow of charged particles through a conductor
11. The opposition to the flow of electrons through a substance
13. A component in a circuit that converts electrical energy to light energy
16. Connection point on a component in a circuit
17. The unit for voltage
19. Energy made available by the flow of electrical charge through a conductor.
20. A meter used to measure voltage gain or loss

1. A substance that allows heat or electricity to move through it easily
3. An instrument which measures the size of an electric current
4. Build up of electrical charge on an object due to friction
5. The energy gained or lost as the current passes through a component
6. Negatively charged subatomic particles
7. A circuit in which all the components are in the same loop
12. Any object that converts the electrical energy provided by the power source into another form of energy eg light bulb, heater
14. A substance which does not allow heat or electricity to move through it easily
15. A power supply created by a chemical reaction that produces an electrical force field to drive the current
18. The unit for resistance