Electricity - Resistance
28	What is Resistance measured in?	Answer
29	What is Resistance a measure of?	Answer
30	Which Equation connects Resistance, Current and Voltage?	Answer
31	Draw the Graph of Voltage against Current for a Resistor.	Answer
32	Draw the Graph of Voltage against Current for a Light Bulb.	Answer
33	Draw the Graph of Voltage against Current for a Thermistor.	Answer
34	What does a Resistor do?	Answer
35	What is the Circuit Symbol for a Resistor?	Answer
36	What is the Circuit Symbol for a Variable Resistor?	Answer
37	Draw the Circuit you would use to calculate the Resistance of a Resistor.	Answer
38	What is a Component?	Answer
39	Draw a Test Circuit for a Component.	Answer
40	How does the Resistance of a Wire depend on its Material?	Answer
41	How does the Resistance of a Wire depend on its Length?	Answer
42	How does the Resistance of a Wire depend on its Thickness?	Answer
43	How does the Resistance of a Wire depend on its Temperature?	Answer

Electricity - Series Circuits
44	Draw a Circuit with three Resistors connected in Series.	Answer
45	How does Current change for Components in a Series Circuit?	Answer
46	How does Voltage change for Components in a Series Circuit?	Answer
47	How do you calculate the Total Resistance for Components in a Series Circuit?	Answer
48	How do you calculate the Voltage for Components in a Series Circuit?	Answer
49	When More Lamps are connected in Series, do they get Dimmer or Brighter?	Answer
50	If one Lamp Breaks in a Series Circuit, will the others stay on or go Out?	Answer

Electricity - Parallel Circuits
51	Draw a Circuit with three Resistors connected in Parallel.	Answer
52	How does Current change for Components in a Parallel Circuit?	Answer
53	How do you calculate the Current in each Branch of a Parallel Circuit?	Answer
54	How do you calculate the Total Current for Components in a Parallel Circuit?	Answer
55	How does Voltage change for Components in a Parallel Circuit?	Answer
56	How do you calculate the Total Resistance for Components in a Parallel Circuit?	Answer
57	Draw a Circuit with three Lamps connected in Parallel.	Answer
58	How can you Switch each Lamp On or Off without affecting the other Lamps?	Answer
59	What is the Circuit Symbol for an Open Switch?	Answer
60	What is the Circuit Symbol for a Closed Switch?	Answer

Electricity - Diode - LDR - Thermistor
61	What does a Diode do?	Answer
62	Draw the Circuit Symbol for a Diode.	Answer
63	Draw the Graph of Current against Voltage for a Diode.	Answer
64	What does LDR stand for?	Answer
65	What is the Circuit Symbol for a LDR?	Answer
66	How does Resistance change with Light Intensity for a LDR?	Answer
67	Give one Use for a LDR.	Answer
68	What is a Thermistor?	Answer
69	What is the Circuit Symbol for a Thermistor?	Answer
70	How does Resistance change with Temperature for a Thermistor?	Answer
71	Give one Use for a Thermistor.	Answer

Mains Electricity - Current - CRO - Wires
72	What is Mains Electricity?	Answer
73	Is Mains Electricity at a Higher or Lower Voltage than a Cell?	Answer
74	Is Mains Electricity Alternating Current or Direct Current?	Answer
75	What is the Circuit Symbol for Alternating Current?	Answer
76	Describe how the Electrons Move in Alternating Current.	Answer
77	What does 1 Hz equal?	Answer
78	What is a CRO?	Answer
79	What does Alternating Current look like on a CRO?	Answer
80	What does Direct Current look like on a CRO?	Answer
81	Give two Examples of an Appliance.	Answer
82	What Colour is the Live Wire?	Answer
83	What Colour is the Neutral Wire?	Answer
84	What Colour is the Earth Wire?	Answer
85	Is it Safe to touch the Live Wire?	Answer
86	Is it Safe to touch the Neutral Wire?	Answer
87	Is it Safe to touch the Earth Wire?	Answer
88	What is the Flex?	Answer
89	Which Component connects the Live Wire to the Live Pin of a Plug?	Answer

Mains Electricity - Safety
90	What does Electrical Insulation mean?	Answer
91	What type of Material would be a Good Insulator?	Answer
92	How can Insulation become Unsafe?	Answer
93	What does Double Insulation mean?	Answer
94	Name one Appliance which is Double  Insulated.	Answer
95	What is the Symbol for Double Insulation?	Answer
96	Which part of an Appliance is the Earth Wire connected to?	Answer
97	What is the Circuit Symbol for Earth?	Answer
98	How does the Earth Wire and a Fuse make an Appliance Safe?	Answer
99	What does a Fuse do?	Answer
100	When does a Fuse melt?	Answer
101	What is the Circuit Symbol for a Fuse?	Answer

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