Across
- 3. A variable resistor controlled by turning its shaft
- 6. The 8 bit binary code used to represent all the characters on a keyboard
- 7. The path in which electricity flows
- 10. Varies its internal resistance according to the amount of light that hits its surface
- 11. The part of the transistor that acts as a trigger when it receives an electrical signal
- 15. The fourth band on a resistor represents the ___________
- 16. A substance that permits electrons to flow through it easily(ie. Metals)
- 20. A device that supplies electrical or other types of energy to an output load (ie. Battery)
- 21. 8 bits equals one?
- 23. Negatively charged particles orbiting an atom's nucleus
- 25. The units used to measure resistance
- 26. All elements are made of these
- 27. It can be found in three states: solid, liquid, or gas
- 28. An electrical device that emits light when electricity flows through it
Down
- 1. The push between positive and negative terminals of a battery
- 2. The positively charged particles found in an atom
- 4. The state of a circuit represented by the binary number 0
- 5. Used to control the direction of the current flow in a circuit
- 8. An electrical device that continuously stores energy
- 9. When a bulb is attached to a battery, electrons flow from the negative terminal through the bulb to the __________ terminal
- 12. Substances found naturally in the universe, like carbon, oxygen, etc
- 13. A number system made up of 0s and 1s
- 14. The centre or core of an atom
- 17. Used to control the amount of current in a circuit
- 18. The colour associated with the number 5 on the resistor colour code chart
- 19. The colour associated with the number 3 on the resistor colour code chart
- 22. A device connected to the output of a circuit (ie. light bulb)
- 24. An electronic component with three legs(collector, trigger, emitter) and can act as an electronic switch