WorksheetsElectricity
Total questions: 12
Worksheet time: 6mins
What is a circuit?
A unit for measuring the force of an electric current.
The flow of electrictiy through a wire
The complete path of wires and equipment along which an electric currect flows.
The unit for measuring electric current.
What is a current?
The flow of electricity through a battery.
The flow of electricity through a wire.
Electricity in a machine.
Electricity in water.
What is Ameperes (a)
– A unit for measuring the forcé of an electric current.
- This kind of current usually flows in one direction.
unit of frequency, equal to one cycle per second.
– The unit for measuring electric current
What is Volts ( V )
The flow of electricity through a wire.
A unit for measuring the force of an electric current.
The unit for measuring electric current
- This kind of current usually flows in one direction.
What is a conductor?
This kind of current changes directions many times every second depending on the current.
- A substance that stops electricity from passing along it or through it.
- A substance that allows electricity to pass along it or through it.
This kind of current changes directions many times every second depending on the frequency.
Which of the following is not a conductor:
Copper
aluminum
Gold
silver
wood
What is Resistance?
A substance that allows electricity to pass along it or through it.
A unit for measuring the forcé of an electric current.
The opposition of a piece of electrical equipment to the flow of direct current.
an instrument used for measuring electrical potential difference between two points in an electric circuit.
Characteristic of direct current ( DC )
This kind of current usually flows in one direction.
This kind of current changes directions many times every second depending on the frequency.
unit of frequency, equal to one cycle per second.
A unit for measuring the forcé of an electric current.
Characteristic of Alternating current ( AC )
This kind of current usually flows in one direction.
This kind of current changes directions many times every second depending on the frequency.
A substance that allows electricity to pass along it or through it.
A unit for measuring the forcé of an electric current.
What is Hertz ( HZ)
Unit of frequency, equal to one cycle per minute.
The unit for measuring electric current
A unit for measuring the forcé of an electric current.
Unit of frequency, equal to one cycle per second.
What is a Circuit breaker?
an instrument used for measuring electrical potential difference between two points in an electric circuit.
an automatic device for stopping the flow of current in an electric circuit as a safety measure.
This kind of current changes directions many times every second depending on the frequency.
A unit for measuring the forcé of an electric current.
What is a Voltmeter?
An app used for measuring electrical potential difference between two points in an electric circuit.
an instrument used for measuring electrical potential difference between two points in a mechanism.
an instrument used for measuring potential energy.
An instrument used for measuring electrical potential difference between two points in an electric circuit.
