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WorksheetsElectricity Revision
Total questions: 18
Worksheet time: 13mins
What is the purpose of having a battery in the electrical circuit?
It is an energy source.
It contains chemicals.
It has both the positive and negative terminals
Study the circuit diagram below.
Which of the following will make each bulb in the circuit less bright?
Removing one bulb from the circuit
Adding one bulb in the circuit
Adding one battery in the circuit
When placed in a closed circuit, which of the following objects will cause the bulb to light up?
A: Copper wire
B: Plastic ruler
C: Wooden chopsticks
D: Iron nail
A battery has 2 ends called __________ and ___________ end.
north, south
open, close
positive, negative
Which of these is NOT a part of the bulb?
metal filament
metal tip
copper connector
The diagrams below show 4 electrical circuits. The battery and bulb used in each circuit are identical and in working condition. In which one of the circuits will the bulb light up?
Option 1
Option 2
Option 3
Option 4
Which of these objects can electricity pass through it?
Eraser
Glass Marble
Paper clip
Objects that allow electricity to pass through them are called _______________.
Electrical Conductors
Electrical Insulators
Electrical Symbols
Objects that do not allow electricity to pass through them are called _______________.
Electrical Conductors
Electrical Insulators
Electrical Symbols
The symbol shows a _____.
switch
bulb
battery
Damien set up an electric circuit as shown below. A piece of butter is placed on material Z. The butter started to melt when he turned on the switch.
What can material Z be?
glass
plastic
copper
In a circuit diagram, this symbol represents a
switch
battery
light bulb
a wooden pencil
Study the circuits in the diagram. Which of the circuits would have the bulb lit up?
(1) A and D only
(2) B and C only
(3) B, C and D only
A fan was connected to a circuit as shown. Which action could make the blade of the fan spin faster?
Add one more blade.
Add one more battery.
Change the position of the fan in the circuit.
The example of electrical conductor are ___
iron, steel, silver, and copper
copper, rubber, gold, and iron
paper, copper, plastic, and glass
The example of materials that does not allow electricity to pass through it are ____.
wood, glass, copper, and steel
copper, nickel, bronze, and iron
ceramic, wood, plastic, and paper
