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Across
  1. 2. Give the missing element of a transistor:Base,_____,Emitter.
  2. 4. A circuit that is considered the heart of all electronic equipment.
  3. 6. LED=_____ emitting diode.
  4. 7. It is the force motivating electrons to FLOW in a circuit.
  5. 8. An electronic component that can store charges temporarily.
  6. 9. A type of transformer that reduces voltage.
  7. 10. An electronic component that allows current to flow in one direction.
  8. 12. An electric component that closes and opens a circuit.
  9. 14. An instrument that measures voltage,current and resistance.
  10. 15. A chemical compound used for etching PCB.
  11. 18. A simplified conventional graphical representation of an electric circuit using the component symbols.
  12. 19. Protects a circuit from electrical overload.
Down
  1. 1. These are materials that allow the efficient flow of current.
  2. 3. A law stating the relationship between voltage, current and resistance.
  3. 4. PCB=______ circuit board.
  4. 5. The basic unit of capacitance.
  5. 11. The unit of electrical resistance(plural form).
  6. 12. A circuit where electrons move in a continuous path.
  7. 13. 10 ohms = brown,black,_____.
  8. 16. 1.2 kilo ohms = brown,red,____.
  9. 17. The unit of current(Shorter form,plural form).