G9 Unit 6 Electricity

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Relationship betweenElectric PotentialDifference, Electric Currentand Electrical Resistance• Ohm’s Law
Page 1 and 2: Unit 6:Electricity
Page 3 and 4: What is Electricity?Definition:Elec
Page 5 and 6: Kinds of ElectricityCurrent• The
Page 7 and 8: How does an Electrical Appliance Wo
Page 9 and 10: Electric Charges• Electric charge
Page 11 and 12: Electrical QuantityElectric Current
Page 13 and 14: How to Measure Current?• The SI u
Page 16 and 17: Direct Current (DC)• An electricc
Page 18 and 19: Electrical Potential Difference or
Page 21 and 22: Resistance• When an electric curr
Page 23: Resistance• The SI unit forresist
Page 33: 24
Page 37 and 38: • https://phet.colorado.edu/sims/
Page 39 and 40: Formula for Ohm’s Law• V (E) =
Page 41 and 42: Find the resistance of a circuit th
Page 43 and 44: Sample Problem 4What voltage or pot
Page 45: Seatwork: Calculate the problem bel
Page 51 and 52: • Simple circuit - are connectedw
Page 53 and 54: Circuit Diagram
Page 55 and 56: • Fuse is an electrical devicetha
Page 57 and 58: • Ammeter- instrument used tomeas
Page 59 and 60: Series and ParallelCircuits
Page 61: How are the brightness of light bul
Page 65 and 66: Characteristics of a Series Circuit
Page 68: Rules for Calculating Series Circui
Page 71 and 72: 1. Looking for:• …current (amps
Page 73 and 74: V 1 = I R 1c. I = 2 AV = I RV 1 = (
Page 75 and 76: 1. Looking for:• …total resista
Page 77 and 78: • Determined the total current in
Page 79 and 80: Sample Problem 5:• Determined the
Page 81 and 82: Place values in the tables.V A RR1R
Page 83 and 84: Characteristic of Parallel Circuits
Page 86 and 87:
1R t= 1 R 1+ 1 R 21R t=1+ 120Ω 30
Page 88 and 89:
Solving for Parallel Resistance•
Page 90 and 91:
Sample Problem 2All of the electric
Page 92 and 93:
Sample Problem 3• In the diagram
Page 94 and 95:
Electrical power is the rate at whi
Page 96 and 97:
Calculating the units of electricit
Page 98 and 99:
Sample Problem 2:Calculate the elec
Page 100 and 101:
Conclusion:• Electrical power is
Page 102:
Calculating the cost of electrical
Page 105 and 106:
Sample Problem 2:A household which
Page 107 and 108:
Using Electrical Appliances Wisely
Page 109 and 110:
Three possible dangers in electrici
Page 111 and 112:
Safety features at home to prevent
Page 113 and 114:
• Double insulation - is a safety
Page 115 and 116:
• will break the circuit whenther
Page 118:
Unit Test
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G9 Unit 6 Electricity

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