science 9 electricity review ohm’s law circuits

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Science 9 Electricity Review

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  • Slide 1
  • Slide 2
  • Science 9 Electricity Review
  • Slide 3
  • Slide 4
  • Ohms Law
  • Slide 5
  • Circuits
  • Slide 6
  • Series and Parallel Circuits
  • Slide 7
  • Power
  • Slide 8
  • Energy
  • Slide 9
  • 500 400 300 200 100 Series and Parallel Circuits EnergyPowerCircuitsOhms Law
  • Slide 10
  • Ohms Law Ohms Law 100 Points
  • Slide 11
  • What is resistance? Ohms Law Ohms Law 100 Points
  • Slide 12
  • Ohms Law Ohms Law 200 Points The amount of charge that passes a point per second.
  • Slide 13
  • What is current? What is current? Ohms Law Ohms Law 200 Points
  • Slide 14
  • Ohms Law 300 Points A lamp with a resistance of 100 ohms and a current of 0.5 amperes going through it has this voltage.
  • Slide 15
  • What is 50 volts? Ohms Law Ohms Law 300 Points
  • Slide 16
  • Ohms Law Ohms Law 400 Points The missing amount in this circuit diagram is
  • Slide 17
  • What is 20 ohms? Ohms Law Ohms Law 400 Points
  • Slide 18
  • Ohms Law Ohms Law 500 Points Find the current if 120 V is applied to a resistor with the colour-code of blue, green, red.
  • Slide 19
  • Ohms Law Ohms Law 500 Points What is 0.018 amperes?
  • Slide 20
  • Circuits Circuits 100 Points A circuit is made up of a conductor, load, switch, and this.
  • Slide 21
  • Circuits Circuits 100 Points What is a source?
  • Slide 22
  • Circuits Circuits 200 Points A device that transforms electrical energy into other forms of energy.
  • Slide 23
  • What is a load? Circuits Circuits 200 Points
  • Slide 24
  • Circuits Circuits 300 Points Conventional current suggests that electricity flows in this direction.
  • Slide 25
  • Circuits Circuits 300 Points What is from positive to negative?
  • Slide 26
  • Circuits Circuits 400 Points The symbols in this diagram represent these different components of the circuit.
  • Slide 27
  • What is a lamp, open switch, cell (battery), conductor, ammeter, and voltmeter? Circuits Circuits 400 Points
  • Slide 28
  • Circuits Circuits 500 Points One of these is not considered an electric load: light bulb, battery, resistor, buzzer
  • Slide 29
  • Circuits Circuits 500 Points What is a battery?
  • Slide 30
  • Series and Parallel Circuits Series and Parallel Circuits 100 Points This diagram is considered this type of circuit.
  • Slide 31
  • Series and Parallel Circuits Series and Parallel Circuits 100 Points What is a parallel circuit?
  • Slide 32
  • Series and Parallel Circuits Series and Parallel Circuits 200 Points The correct manner in which to place voltmeters and ammeters is shown in diagram
  • Slide 33
  • What is Diagram 4? Series and Parallel Circuits Series and Parallel Circuits 200 Points
  • Slide 34
  • Series and Parallel Circuits Series and Parallel Circuits 300 Points V T = V 1 + V + V 3 V T = V 1 + V 2 + V 3 I T = I 1 = I 2 = I 3 represents this type of circuit.
  • Slide 35
  • Series and Parallel Circuits Series and Parallel Circuits 300 Points What is a series circuit?
  • Slide 36
  • Series and Parallel Circuits Series and Parallel Circuits 400 Points Two identical loads are connected to a battery in series. If one of the identical loads are taken away, the total resistance does this, while current will do this.
  • Slide 37
  • What is decreasing resistance and increasing current? Series and Parallel Circuits Series and Parallel Circuits 400 Points
  • Slide 38
  • Series and Parallel Circuits Series and Parallel Circuits 500 Points The current in the circuit below would be this, while the voltage would be
  • Slide 39
  • What is 12 A and 6 V? Series and Parallel Circuits Series and Parallel Circuits 500 Points
  • Slide 40
  • The unit for power is this. Power Power 100 Points
  • Slide 41
  • What is watts? Power Power 100 Points
  • Slide 42
  • Power Power 200 Points The power of an IPod that draws 750 mA of current while operating on 6 V is this
  • Slide 43
  • What is 4.5 W? Power Power 200 Points
  • Slide 44
  • Power Power 300 Points The power for the circuit below is
  • Slide 45
  • What is 36 Watts? Power Power 300 Points
  • Slide 46
  • The current through a 0.15 kW bulb connected to a household plug-in is this. Power Power 400 Points
  • Slide 47
  • What is 1.25 A?
  • Slide 48
  • Power Power 500 Points The resistance of a resistor that uses 160 W of power using a normal household plug-in is this
  • Slide 49
  • Power Power 500 Points What is 90 ohms?
  • Slide 50
  • Energy 100 Points A watt*second is also called this
  • Slide 51
  • Energy 100 Points What is a joule?
  • Slide 52
  • Energy 200 Points A larger unit of energy is this.
  • Slide 53
  • What is a kilowatt*hour (kW*h)? Energy 200 Points
  • Slide 54
  • Energy 300 Points The energy consumption of a toaster that is rated at 500 W and takes 2.5 minutes to toast a bagel is this many joules.
  • Slide 55
  • Energy 300 Points What is 75,000 J?
  • Slide 56
  • Energy 400 Points The energy consumption of a TV that is on for 3 hours and uses 120 V and 15 A is this in kW*h
  • Slide 57
  • What is 5.4 kW*h? Energy 400 Points
  • Slide 58
  • Energy 500 Points A 1400 W hair dryer is used for 15 minutes. The cost to use this hair dryer (if cost of electricity is 12 cents per kW*h) would be
  • Slide 59
  • What is $0.042? Energy 500 Points
  • Slide 60
  • Slide 61
  • The line of the graph below represents this. V I
  • Slide 62
  • The Answer Is What is resistance?
  • Slide 63
  • CONGRATULATIONS!