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WorksheetsElectric circuit
Total questions: 15
Worksheet time: 30mins
When the switch is ___________, the lamp lights up.
open
closed
This is the symbol for a ____________.
Cell
Switch
Lamp
Wire
This circuit is a series circuit because:
It has two light bulbs.
It uses a single battery.
It has only one loop.
It has only one switch.
Does this diagram represent a series or parallel circuit?
Series circuit
Parallel circuit
This is the symbol for a __________.
Cell
Switch
Lamp
Wire
In the circuit above, If one lamp breaks then the other lamps _______________
will breaks also
will still work
What kind of circuit is this?
Series circuit
Parallel circuit
Which of the following is NOT a electrical conductor?
Copper
Carbon
Aluminium
Wood
What is a switch's function in a circuit?
to make the current hotter or colder
turn on and off the flow of current
the pathway that current flows
to add more power to the circuit
When all parts of the circuit are connected it is a ______ circuit.
open
closed
If you replace the paper clip with a plastic spoon, what will happens?
The bulb doesn't light
The wires get hot
The bulb is dimmer
The bulb still light up
An object through which electrons can easily flow is called a/an ___________.
conductor
insulator
In a parallel circuit, if one lamp is broken, all of the lamps stop working.
True
False
When a circuit is open, the lamp is _________?
on
off
What is the disadvantage of a series circuit?
if one of the bulbs blew out, the other bulb would not be able to light up.
it is complicated.
you need two or more switches to control the circuit.
It requires to use a lot of wires.
