Vocabulary words

3. a pictogram used to represent various electrical and electronic
6. Probe is an electronic device that lights up a red LED if the probe is touched to the the battery voltage.
8. Diagram shows major electrical systems, sub-systems and individual circuits all inter- connected
11. A material that conducts electricity and heat. A metal that contains fewer than four electrons in its atomic outer shell.
12. they´re toggles or rockers,push-button, or disconnect.

1. Digital mulitmeter, a digital multimeter is capable of mesuring electrical current, resistance, and voltage
2. A central paint where many serial data lines jam together, often abbreviated SP
4. out of the battery in one direction via its (+) terminal and back to its via its (-) one.
5. Instruments setup to check wiring, circuits,connections, or switches for breaks (open circuit) or short circuits.
7. a circuit is the path that electrons travel from power source, through a resistance, and back to the power source.
9. Digital volt-ohm-milometer
10. logical representation of the physical connections and layout of an electric circuit.