| A | B |
|---|
| ampere | the unit of measure for electric current |
| battery | a device which uses a chemical reaction to create an electric charge across a material |
| conductor | a material that has low electrical rei\sistance |
| diode | an electronic device that allows current to flow in only one direction |
| electron | a sub-atomic particle that has an electrical charge |
| led | diode that has a turn-on energy so high that light is generated when current flows through it |
| ohm | the unit of measure for resistance |
| resistor | components used to control the flow of electricity in a circuit |
| schematic | a drawing of an electrical circuit that uses symbols for all the components |
| voltage | a measure of how strong an electric charge across a material is |
