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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