Electricity Crossword

4. a conductor.
5. A component in a circuit that converts electrical energy to light energy
8. Electricity Build up of electrical charge on an object due to friction
9. Energy made available by the flow of electrical charge
11. The smallest particle of matter
12. The energy gained or lost as the current passes through a component
13. A substance which does not allow heat or electricity to move through it easily
14. A flow of charged particles through a conductor
16. A substance that allows heat or electricity to move through it easily
18. user Any object that converts the electrical energy provided by the power source into another form of energy eg light bulb, heater
20. An instrument which measures the size of an electric current

1. The unit for voltage
2. A complete conducting pathway
3. The unit for resistance
6. A power supply created by a chemical reaction that produces an electrical force field to drive the current
7. Connection point on a component in a circuit
9. Negatively charged subatomic particles
10. The opposition to the flow of electrons through a substance
15. circuit A circuit in which components are connected in several branches
17. circuit A circuit in which all the components are in the same loop
19. The unit for current