WorksheetsP5 Electrical Systems (5R4)
Total questions: 13
Worksheet time: 13mins
An electrical circuit is made up of...
an electrical system like a computer
electrical parts like bulb, wire, battery
an open and close circuit with wires
electricity that flows through the wires
A battery is a source of _______ and is important in an electric circuit.
power
energy
light
heat
A battery has 2 ends called __________ and ___________ end.
up, down
north, south
open, close
positive, negative
Which of these is NOT a part of the bulb?
glass bulb
metal filament
metal tip
copper connector
John just bought a new torchlight and he put in 2 new batteries. However, it does not work. Which of the following could be a possible reason why the torch does not work?
the bulb has fused
the wires are not connected properly
the batteries are placed wrongly
Which of these parts can be put together to form an electric circuit?
2 switches, 1 bulb and 1 battery
2 batteries, 1 bulb and 2 wires
1 battery, 1 switch, 2 bulbs
3 bulb, 2 wires, 1 battery
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
What do you call a circuit with a gap?
False circuit
Closed circuit
Open circuit
True circuit
Which of these objects can electricity pass through it?
Eraser
Glass Marble
Ice-cream stick
Paper clip
Wires are usually covered with ______ to protect people from electric shock.
copper
rubber
aluminium
plastic
We can use __________ to draw parts of an electrical circuit.
representations
symbols
illustrations
images
Objects that allow electricity to pass through them are called _______________.
Electrical Conductors
Electrical Insulators
Electrical diagrams
Electrical Symbols
Objects that do not allow electricity to pass through them are called _______________.
Electrical Conductors
Electrical Insulators
Electrical Diagrams
Electrical Symbols
