1. A Current which is both positive and negative______________(11) B Provides the potential difference in a dc circuit ___________(7) C The unit of charge ______(7) D A device that only allows current flow in one direction ______(5) E The particles which move when a current flows _____________(8) F Too much current will make this blow ______(4) G A spinning coil which makes electricity _____________(9) H Friction charges up this machine as it flies _____________(10) I Charge can’t flow on these types of materials _________(10) J The unit when volts are multiplied by coulombs _______(5) K If this device has a metal case it needs to be earthed _______(6) L You would expect it’s resistance to go up at night ______(3) M Used to measure amps and volts _______(6) N Blue wire in a plug __________(7) O Unit of resistance _____(3) P Circuit with the same pd across each device _________(8) Q High frequency ac changes direction like this _________(7) R Worked out by dividing the pd by the current ___________(10) S Circuit where the current is the same at all points _______(6) T As this gets hotter it’s resistance goes down _________ (10) U Decreasing the resistance makes the current go ___(2) V Connected in parallel before it can measure ___________(9) W One Joule each second ______(4) X A machine which uses static electricity _______(5) Y Colour of the earth wire _________ ____ ________(6,3,5) Z An ac potential difference must go above and below this _____(4) A to Z of electricity Type in your answers in the next 5 slides and check them with the last slide

2. A Current which is both positive and negative(11) B Provides the potential difference in a dc circuit(7) C The unit of charge (7)(H) D A device that only allows current flow in one direction (5) E The negative particles which flow to cause a current(8)

3. F Too much current will make this blow ______(4) G A spinning coil which makes electricity _____________(9) H Friction charges up this machine as it flies _____________(10) I Charge can’t move on these types of materials _________(10) J The unit when volts are multiplied by coulombs _______(5) (H)

4. K If this device has a metal case it needs to be earthed _______(6) L You would expect it’s resistance to go up at night ______(3) M Used to measure amps and volts _______(6) N Blue wire in a plug __________(7) O Unit of resistance _____(3)

5. P Circuit with the same pd across each device _________(8) Q High frequency ac changes direction like this _________(7) R Worked out by dividing the pd by the current ___________(10) S Circuit where the current is the same at all points _______(6) T As this gets hotter it’s resistance goes down _________ (10)

6. U Decreasing the resistance makes the current go ___(2) V Connected in parallel before it can measure ___________(9) W One Joule each second ______(4)(H) X A machine which uses static electricity _______(5) Y Colour of the earth wire _________ ____ ________(6,3,5) Z An ac potential difference must go above and below this _____(4)

7. Alternating Battery Coulomb Diode Electrons Fuse Generator Helicopter Insulators Joule Kettle LDR Meter Neutral Ohm Parallel Quickly Resistance Series Thermistor Up Voltmeter Watt Xerox Yellow and green Zero