science 9 electricity review ohm’s law circuits
TRANSCRIPT
- 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!