Physics Crossword Puzzle

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Across
  1. 3. noun a flow of electricity through a conductor
  2. 6. noun a stable particle with positive charge equal to the negative charge of an electron
  3. 9. noun a device that produces electricity
  4. 10. noun an electrical device by which alternating current of one voltage is changed to another voltage
  5. 11. noun a physical phenomenon associated with stationary or moving electrons and protons; energy made available by the flow of electric charge through a conductor
  6. 12. noun a particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons
  7. 13. noun the lines of force surrounding a permanent magnet or a moving charged particle
  8. 14. noun an electrical device that provides a path for electrical current to flow
  9. 17. noun a vector quantity from which is determined the magnitude and direction of the force (electric force) on a charged particle due to the presence of other charged particles, accelerated charged particles, or time-varying currents. Symbol: E.
  10. 20. noun an elementary particle with negative charge
  11. 22. noun an electrical generating station
  12. 23. noun electric current is directly proportional to voltage and inversely proportional to resistance; I = E/R
  13. 24. noun electricity produced by friction
  14. 25. noun a meter that measures the flow of electrical current in amperes
  15. 26. noun an electrical device that resists the flow of electrical current
  16. 28. a device consisting of one or more meters, as an ammeter and voltmeter, used to measure two or more electrical quantities in an electric circuit, as voltage, resistance, and current.
Down
  1. 1. noun the quantity of unbalanced electricity in a body (either positive or negative) and construed as an excess or deficiency of electrons; energize a battery by passing a current through it in the direction opposite to discharge; cause formation of a net electrical charge in or on.
  2. 2. noun a material such as glass or porcelain with negligible electrical or thermal conductivity
  3. 4. noun attraction for iron; associated with electric currents as well as magnets; characterized by fields of force
  4. 5. noun attraction for iron (or any metal) ; associated with electric currents as well as magnets; characterized by fields of force
  5. 7. noun a circuit having its parts connected serially
  6. 8. noun the difference in electrical charge between two points in a circuit expressed in volts
  7. 15. noun an electrical device that resists the flow of electrical current; a material's opposition to the flow of electric current; measured in ohms.
  8. 16. noun the rate at which energy is drawn from a source that produces a flow of electricity in a circuit; expressed in volts; the difference in electrical charge between two points in a circuit expressed in volts
  9. 18. noun a device designed to transmit electricity, heat, etc. a substance that readily conducts e.g. electricity and heat
  10. 19. noun a closed circuit in which the current divides into two or more paths before recombining to complete the circuit
  11. 21. noun meter that measures the potential difference between two points
  12. 27. noun (physics) the capacity of a physical system to do work; the units of energy are joules or ergs