Electronic Circuits Crossword

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Across
  1. 3. The electrons flow in the same direction all the time, from negative to positive
  2. 6. The electrical current (movement of electrons) changes direction
  3. 10. The smallest piece of an element
  4. 12. Conductors used to connect different components
  5. 14. The simplest form of matter
  6. 15. The material from which all known physical objects are made
  7. 16. A diode that will produce light when current flows through it
  8. 19. Negatively charged particles
  9. 22. Device used in an electrical circuit as an amplifier or switch
  10. 23. The continuous flow through a component or an entire circuit
  11. 25. Electrons flow easily between atoms
  12. 27. Converts electrical energy to light energy
  13. 28. Supplies DC electrical energy to an electrical circuit
  14. 29. Converts electrical energy into motion
  15. 30. An instrument for measuring the properties of an electrical circuit
Down
  1. 1. A device that permits current to flow through it in only one direction
  2. 2. Wires cross without connecting so electrons cannot be shared
  3. 4. The center portion of an atom that contains protons and neutrons
  4. 5. Equal to the number of protons in the nucleus of an atom
  5. 7. Device used to limit or restrict the current in a circuit
  6. 8. Energy created as electrons collide and transfer from atom to atom
  7. 9. Wires all in contact so electrons can be shared
  8. 11. The opposition to the flow of the current
  9. 13. Electrons flow is difficult between atoms
  10. 17. Uncharged atomic particles
  11. 18. The force (pressure) behind the flow of current
  12. 20. The flow of electric charge
  13. 21. The electrical charge an object develops as a result of having an unequal number of protons and electrons
  14. 24. Mechanical device that connects or disconnects a component or circuit
  15. 26. Positively charged atomic particles