Circuits

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Across
  1. 4. A sound-making device used in alarm circuits.
  2. 6. A circuit where all parts are connected in a single path.
  3. 7. Portable source of electrical power for circuits
  4. 8. Small wires used to connect breadboard points.
  5. 12. A simple drawing showing how electrical parts are connected.
  6. 16. Electrical outputs sent by microcontrollers.
  7. 18. Sticky conductive strip used to draw paper circuits.
  8. 19. A circuit where components are connected side by side.
Down
  1. 1. A tool used to build circuits without soldering.
  2. 2. Components that detect environmental changes.
  3. 3. Joining components so current can flow.
  4. 5. A programmable microcontroller board for circuits.
  5. 7. What happens if an LED is used without a resistor.
  6. 9. The flow of energy through wires in a circuit.
  7. 10. A device that opens or closes a circuit.
  8. 11. The negative leg of an LED.
  9. 13. Energy provided to make a circuit work.
  10. 14. The positive leg of an LED.
  11. 15. A component that limits the current in a circuit.
  12. 17. A small light that glows when current flows through it.