Across
- 3. noun a flow of electricity through a conductor
- 6. noun a stable particle with positive charge equal to the negative charge of an electron
- 9. noun a device that produces electricity
- 10. noun an electrical device by which alternating current of one voltage is changed to another voltage
- 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
- 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
- 13. noun the lines of force surrounding a permanent magnet or a moving charged particle
- 14. noun an electrical device that provides a path for electrical current to flow
- 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.
- 20. noun an elementary particle with negative charge
- 22. noun an electrical generating station
- 23. noun electric current is directly proportional to voltage and inversely proportional to resistance; I = E/R
- 24. noun electricity produced by friction
- 25. noun a meter that measures the flow of electrical current in amperes
- 26. noun an electrical device that resists the flow of electrical current
- 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. 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. noun a material such as glass or porcelain with negligible electrical or thermal conductivity
- 4. noun attraction for iron; associated with electric currents as well as magnets; characterized by fields of force
- 5. noun attraction for iron (or any metal) ; associated with electric currents as well as magnets; characterized by fields of force
- 7. noun a circuit having its parts connected serially
- 8. noun the difference in electrical charge between two points in a circuit expressed in volts
- 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.
- 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
- 18. noun a device designed to transmit electricity, heat, etc. a substance that readily conducts e.g. electricity and heat
- 19. noun a closed circuit in which the current divides into two or more paths before recombining to complete the circuit
- 21. noun meter that measures the potential difference between two points
- 27. noun (physics) the capacity of a physical system to do work; the units of energy are joules or ergs