1. Electricity Revision

2. What is the resistance of X?
What is the value of V?
Vote in the piggies.
A = 5V
B = 10V
C = 15V
Bonus Question
What is the resistance of X?

3. Revision REVISION REVISION
Check what I know
Ask others what they
know
Use my book to fill in
the gaps
Exam Questions
Quizzes

4. Static Electricity Electrical Safety Resistance Circuits Quantitiy
Symbol
Unit
Current V
Coulombs W
Resistance
Seconds

5. Quantity
Symbol
Unit
Current I
Amps A V
Coulombs W
Resistance
Seconds

6. Quantity
Symbol
Unit
Current I
Amps A
Potential Difference V
Volts
Coulombs W
Resistance
Seconds

7. Quantity
Symbol
Unit
Current I
Amps A
Potential Difference V
Volts
Charge Q
Coulombs C W
Resistance
Seconds

8. Quantity
Symbol
Unit
Current I
Amps A
Potential Difference V
Volts
Charge Q
Coulombs C
Power P
Watts W
Resistance
Seconds

9. Quantity
Symbol
Unit
Current I
Amps A
Potential Difference V
Volts
Charge Q
Coulombs C
Power P
Watts W
Resistance R
Ohms Ω
Seconds

10. Quantity
Symbol
Unit
Current I
Amps A
Potential Difference V
Volts
Charge Q
Coulombs C
Power P
Watts W
Resistance R
Ohms Ω
Work Done
Joules J
Seconds

11. Quantity
Symbol
Unit
Current I
Amps A
Charge Q
Coulombs C
Potential Difference V
Volts
Resistance R
Ohms Ω
Work Done W
Joules J
Time t
Seconds s
Power P
Watts

13. Exam Technique
Do Don’t

14. ELECTRICITY QUIZ

15. ELECTRICITY QUIZ A B C D What holds a balloon to a wall? Friction
Protons C
Electrostatic Forces D
Electrons

16. ELECTRICITY QUIZ
When a material is stripped of electrons it becomes……? A
Positive B
Repelled C
Attracted D
Negative

17. ELECTRICITY QUIZ
Like charges…… A
Flow B
Banana C
Repel D
Attract

18. ELECTRICITY QUIZ
Two charged polythene rods held close to each other will…. A
Flow B
Banana C
Repel D
Attract

19. ELECTRICITY QUIZ
Which symbol is this A
Cell B
Resistor C D
Lamp
Diode

20. ELECTRICITY QUIZ A B C D Which symbol is this Diode Resistor Voltmeter
Ammeter

21. ELECTRICITY QUIZ A B C D Which symbol is this Variable Resistor
Light Emitting Diode
Thermistor

22. ELECTRICITY QUIZ
The symbol for current is A A B R C C D Q

23. ELECTRICITY QUIZ A B C D The equation for current is…. I = Q/t I = Qt
I = QR
I = Q/R

24. ELECTRICITY QUIZ
A Current of 14A flows for 10 seconds. How much charge flows? A
1.4 C B
1.4 Q C
140 C D
140 Q

25. ELECTRICITY QUIZ A B C D What does C stand for? Charge Circuit
Coulombs D
Current

26. ELECTRICITY QUIZ A B C D An ammeter measures Charge Current Resistance
Amps

27. ELECTRICITY QUIZ
Potential Difference is the amount of work done by each… A
Ohm of charge B
Amp of current C
Voltage per second D
Coulomb of charge

28. ELECTRICITY QUIZ
The symbol for work done is A J B E C W D D

29. ELECTRICITY QUIZ A B C D The equation for resistance is… R = V/I
R = V x I C
R = V/W D
R = V x W

30. ELECTRICITY QUIZ
In a filament bulb the resistance of the filament increases as the temperature of the filament….. A B
Decreases
Stays the same C
Gets a bus home D
Increases

31. ELECTRICITY QUIZ A B C D Potential Difference is measured in……. Joules
Volts C
Watts D
Amps