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Science 9 Electricity Review

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Ohm’s Law

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Circuits

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Series and Parallel Circuits

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Power

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Energy

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500 400 300 200 100 Series and Parallel Circuits EnergyPowerCircuitsOhm’s Law

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Ohm’s Law Ohm’s Law 100 Points

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What is resistance? Ohm’s Law Ohm’s Law 100 Points

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Ohm’s Law Ohm’s Law 200 Points The amount of charge that passes a point per second.

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What is current? What is current? Ohm’s Law Ohm’s Law 200 Points

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Ohm’s Law 300 Points A lamp with a resistance of 100 ohms and a current of 0.5 amperes going through it has this voltage.

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What is 50 volts? Ohm’s Law Ohm’s Law 300 Points

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Ohm’s Law Ohm’s Law 400 Points The missing amount in this circuit diagram is…

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What is 20 ohms? Ohm’s Law Ohm’s Law 400 Points

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Ohm’s Law Ohm’s Law 500 Points Find the current if 120 V is applied to a resistor with the colour-code of blue, green, red.

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Ohm’s Law Ohm’s Law 500 Points What is 0.018 amperes?

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Circuits Circuits 100 Points A circuit is made up of a conductor, load, switch, and this.

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Circuits Circuits 100 Points What is a source?

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Circuits Circuits 200 Points A device that transforms electrical energy into other forms of energy.

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What is a load? Circuits Circuits 200 Points

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Circuits Circuits 300 Points Conventional current suggests that electricity flows in this direction.

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Circuits Circuits 300 Points What is from positive to negative?

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Circuits Circuits 400 Points The symbols in this diagram represent these different components of the circuit.

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What is a lamp, open switch, cell (battery), conductor, ammeter, and voltmeter? Circuits Circuits 400 Points

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Circuits Circuits 500 Points One of these is not considered an electric load: light bulb, battery, resistor, buzzer

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Circuits Circuits 500 Points What is a battery?

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Series and Parallel Circuits Series and Parallel Circuits 100 Points This diagram is considered this type of circuit.

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Series and Parallel Circuits Series and Parallel Circuits 100 Points What is a parallel circuit?

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Series and Parallel Circuits Series and Parallel Circuits 200 Points The correct manner in which to place voltmeters and ammeters is shown in diagram…

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What is Diagram 4? Series and Parallel Circuits Series and Parallel Circuits 200 Points

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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.

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Series and Parallel Circuits Series and Parallel Circuits 300 Points What is a series circuit?

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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.

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What is decreasing resistance and increasing current? Series and Parallel Circuits Series and Parallel Circuits 400 Points

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Series and Parallel Circuits Series and Parallel Circuits 500 Points The current in the circuit below would be this, while the voltage would be…

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What is 12 A and 6 V? Series and Parallel Circuits Series and Parallel Circuits 500 Points

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The unit for power is this. Power Power 100 Points

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What is watts? Power Power 100 Points

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Power Power 200 Points The power of an IPod that draws 750 mA of current while operating on 6 V is this…

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What is 4.5 W? Power Power 200 Points

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Power Power 300 Points The power for the circuit below is…

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What is 36 Watts? Power Power 300 Points

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The current through a 0.15 kW bulb connected to a household plug-in is this. Power Power 400 Points

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What is 1.25 A?

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Power Power 500 Points The resistance of a resistor that uses 160 W of power using a normal household plug-in is this…

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Power Power 500 Points What is 90 ohms?

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Energy 100 Points A watt*second is also called this…

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Energy 100 Points What is a joule?

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Energy 200 Points A larger unit of energy is this.

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What is a kilowatt*hour (kW*h)? Energy 200 Points

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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.

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Energy 300 Points What is 75,000 J?

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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…

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What is 5.4 kW*h? Energy 400 Points

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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…

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What is $0.042? Energy 500 Points

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The line of the graph below represents this. V I

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The Answer Is… What is resistance?

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CONGRATULATIONS!

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