Electricity

3. A component in a circuit that converts electrical energy to light energy.
4. A flow of charged particles through a conductor.
7. The opposition to the flow of electrons through a substance.
9. A meter used to measure voltage gain or lost.
10. A complete conducting pathway.
12. A circuit in which components are connected in several branches.
17. A fuse is a thin piece of metal that melts easily if the current is to great.
18. The unit for current.
19. A substance which does not allow heat or electricity to move it though it easily.

1. The energy gained or lost as the current passes though a component.
2. The unit for voltage.
3. A power supply created by a chemical reaction that produces an electrical force field to drive the current.
5. A circuit in which all the components are in the same loop.
6. A component in a circuit that allows you to break and rejoin a circuit.
8. Energy made available by the flow of electrical charge though a conductor.
11. Any object that creates a power supply eg. battery, power pack, solar cells.
13. An instrument which measures the size of the electric current.
14. The smallest particle of matter.
15. Negatively charged subatomic particles.
16. The unit for resistance.