Across
- 1. a device made of a strip of wire that melts and breaks an electric circuit if the current exceeds a safe level.
- 3. a flow of electric charge
- 6. any basic device or physical entity in an electronic system
- 7. an electric force or potential difference expressed in volts
- 10. A drawing showing all significant components, parts, or tasks in a device
- 14. a device having a defiance to the passage of an electric current
- 15. what resistance is measured in
- 17. an electronic circuit formed on a small piece of material
- 19. an instrument for measuring an electromotive force by balancing it against the potential difference.
- 21. something with less electrons than protons
- 22. an electrical quantity that measures how the device or material reduces the electric current flow through it
- 24. the positive subatomic particle
- 26. a container consisting of one or more cells, where chemical energy is made into power.
- 27. the standard unit of potential difference and electromotive force in the International System of Units
- 29. a conductor device with two terminals
Down
- 2. the negative subatomic particle
- 4. A device that makes solar radiation into electricity
- 5. something with more electrons than protons
- 6. a length of metal wound or arranged in a spiral or sequence of rings
- 8. a two lead semiconductor light source. commonly called LEDs
- 9. a device for makes or breaks an electric circuit
- 11. a unit of electric current equal to a flow of one coulomb per second
- 12. an electronic device for increasing the amplitude of electrical signals
- 13. an elementary building block of a digital circuit.
- 16. a subatomic particle found in the nucleus
- 18. a form of energy resulting from the existence of charged particles. the ting that powers every electronic device we own
- 20. a conductor device with three connections, can amplify and decrease energy flow
- 23. a device used to store an electric charge
- 25. a path in which electrons from a voltage or current source flow
- 28. an electrical device, usually using an electromagnet, turns on with A current or signal in one circuit to open or close another circuit
