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WorksheetsElectricity
Total questions: 20
Worksheet time: 15mins
The flow (movement) of charged particles through a closed path is called electricity
True
False
The source of electricity inside the electric circuit
Switch
Connecting wire
Cell
Bulb
Switch has positive terminal (+) and a negative terminal (-) and it pushes electricity around the circuit
True
False
It holds the bulb upright and makes it easier to connect it with wires
Connecting wires
Bulb holder
Switch
Cell
A movable metal that can open or close the circuit
Connecting Wires
Switch
Cell
Bulb
The cell has four terminals
True
False
The unit for the amount of electricity
Meter
Volt
Decibel
Kilogram
By adding more bulbs in the circuit the bulbs will light
More brightly
Less brightly
No correct answer
By adding more cells in the circuit the bulbs will light
More brightly
Less brightly
No correct answer
Substance that allows electricity to pass through it called electrical conductor
True
False
Substance that does not allow electricity to pass through it
Water
Plastic
Iron
Copper
Electric shock happens when a high voltage electricity passes through a human body
True
False
Main electricity is very weak electricity that can reach 10 V or 20 V.
True
False
Overload happens when we plug in many appliances to the socket.
True
False
From the safety rules that you should make when dealing with electricity
Handle a plug with a wet hand when dealing with electric appliances
Put metal objects into the socket holes
Keep babies away from electricity.
No correct answer
Electric wires are covered with plastic because
It is a poor insulator of electricity
It is a good insulator of electricity
It is a metal
it is a good conductor of electricity
This circuit called
An open circuit
A closed circuit
A lemon circuit
A potato circuit
These cells are connected in a correct order
True
False
The inner part of the connecting wire is
Plastic
Copper
Wood
Water
We can connect all the circuit components by using
Bulb
Switch
Cell
Wires
