WorksheetsElectrical components, circuits and effect of current
Total questions: 15
Worksheet time: 11mins
What type of circuit is shown?
Parallel
Series
Open
What is the power source in this circuit?
Bulb
Switch
Wire
Battery
How many paths does a series circuit have?
4
3
2
1
What is a parallel circuit?
It is a circuri rhar has one path for energy to flow.
It is a circuit that has no paths for energy to flow.
It is a circutt that has several paths for energy to flow.
None of the above.
Which of the following devices measures current in an electric circuit?
an ammeter
an ohmmeter
a voltage meter
a resistor
What is a circuit with several paths for electricity to flow?
conductor
series circuit
parallel circuit
open circuit
What is the function of a resistor?
Stop current flow
Limit current flow
Limit voltage
To light up
Battery
Choose the correct electrical component according to the picture.
bulb
bulb holder
dry cell
connecting wire
Choose the correct electrical component according to the picture.
bulb
switch
dry cell
connecting wire
When a liquid conducts electricity, a process other than conduction also takes place. What process is this?
electrolysis
electrochemical reaction
electroplating
oxidation
When current is passed through a wire, it behaves like
Conductor
Magnet
Insulator
1.An electric current can produce
heating effect only.
chemical effect only.
magnetic effect only.
chemical, heating, and magnetic effects.
