WorksheetsElectricity
Total questions: 47
Worksheet time: 27mins
What component does this symbol represent? (a)
What component does this symbol represent? (a)
What component does this symbol represent? (a)
What component does this symbol represent?
Velocity meter
Voltage meter
Voltmeter
Vegan meter
What component does this symbol represent?
Variable resistor
Fuse
Resistor
Power supply
What component does this symbol represent?
Voltmeter
Cell
Lamp
Diode
What component does this symbol represent?
Lamp
Diode
LED
Light dependent resistor
What component does this symbol represent?
Fuse
Thermistor
Variable resistor
Resistor
What component does this symbol represent?
Fuse
Resistor
Wire
Lamp
What component does this symbol represent?
Multiadapter
Motor
Multimeter
Modern Lamp
Electric current is the flow of ...
charge
water
energy
atoms
What charge do electrons have?
Positive
Negative
Neutral
What charge do protons have?
Positive
Negative
Neutral
What charge do neutrons have?
Positive
Negative
Neutral
A cell is a __________ source of electrical energy
electrical
chemical
kinetic
thermal
The "pushing power" of a battery is measured in ...
amps
volts
ohms
coulombs
Air is a good electrical ...
conductor
insulator
In a series circuit, the current is ...
used up across each component
the same in all places
splits up across each branch
In a series circuit the voltage of the battery is ...
the same across each component
divided up across each component depending on their resistance
the same everywhere in the circuit
the same in each branch
In a parallel circuit the current provided by the battery is ...
the same everywhere in the circuit
divided up across each component
split across each branch depending on the resistance in the branch
the same across each component
In a parallel circuit the voltage provided by the battery is ...
the same across each branch
divided up across each branch
the same everywhere in the circuit
divided up across all components
In the circuit shown, which lamps will light up if only switch A is closed?
1, 2 and 3
1 only
2 and 3 only
none
In the circuit shown, which lamps will light up if only switch A and B are closed?
1, 2 and 3
1 only
2 and 3 only
none
In the circuit shown, which lamps will light up if only switch A and C are closed?
1, 2 and 3
1 only
2 and 3 only
none
In the circuit shown, which lamps will light up if only switch A, B and C are closed?
1, 2 and 3
1 only
2 and 3 only
none
In the circuit shown, which lamps will light up if only switch B and C are closed?
1, 2 and 3
1 only
2 and 3 only
none
When switch 1 and 2 are closed, a current of 6A flows through ammeter C. If all the lamps are identical, how much current flows through ammeter A?
6A
4A
3A
2A
When switch 1 and 2 are closed, a current of 6A flows through ammeter C. If all the lamps are identical, how much current flows through ammeter B?
6A
4A
3A
2A
When only switch 1 is closed, a current of 4A flows through ammeter C. If all the lamps are identical, how much current flows through ammeter A?
6A
4A
3A
2A
Which switches need to be closed to make only the buzzer sound?
1, 2 and 3
1 and 2 only
1 and 3 only
3 only because it is a parallel circuit
The diagram shows a ‘water circuit’, in which water is forced round by a pump. The rates of flow at two places are written on the diagram. At what rate is the water flowing out of the pump?
20 cm3/s
30 cm3/s
50 cm3/s
70 cm3/s
Max built the circuit shown. He closed the switch, S, and all the bulbs came on. One of the bulbs then broke and all the bulbs went off. Which bulb must have broken?
Give the letter.
A
B
C
D
E
The current reading on ammeter A1 was 4A (amps).
What would be the reading on ammeters A2 and A3?
4A on A2 and A3
2A on A2 and A3
1A on A2 and A3
0.8A on A2 and A3
Which bulbs will light up when switches S1 and S2 are closed?
A, B, C and D
A and B only
C and D only
none of the bulbs
Which switches must be closed to make lamp E and F turn on?
S3, S4 and S5
S3 and S5 only
S4 and S5 only
S3 and S4 only
Which switches must be closed to make only lamp E turn on?
S3, S4 and S5
S3 and S5 only
S4 and S5 only
S3 and S4 only
What needs to be done to this circuit so that the lamp lights up?
close the switch
add another lamp
add a cell
add a cell and close the switch
Which switch or switches must be closed to make the lamps light?
only switch 1
only switch 2
switch 1 and 2
If lamp 1 is unscrewed from its holder, what will happen to lamp 2?
It will get brighter
It will go out
It will stay the same brightness
If lamp 1 is unscrewed from its holder, what will happen to lamp 2?
It will stay lit
It will go out
It will get dimmer
What is wrong with this circuit diagram?
There is only one cell, which is not enough for 2 components
The ammeter should be connected in series
A ammeter should be connected in parallel
There must be a switch
Which ammeter will have the biggest reading?
Ammeter 1 as it is closer to the battery
Ammeter 2 as it is on the other side of the lamps
Ammeter 1 and 2 will have the same reading
Which statement about electric current is correct?
It always flows clockwise
It gets used up as it goes around the circuit
It does not get used up as it goes around the circuit
It is the same everywhere all of the time
Which term is used instead of voltage?
Resistance
Potential difference
Current
Power
Lamps convert electrical energy into ...
Sound only
Thermal only
Thermal and light
Light only
Electric motors convert electrical energy into ...
Kinetic energy only
Kinetic, thermal and sound energy
Thermal and sound energy only
Kinetic and sound only
How well do you feel you understand the electricity topic?
Not very well at all
I understand most of it
I have an excellent understanding of the topic
