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WorksheetsElectricity
Total questions: 25
Worksheet time: 16mins
A small device that stores energy in chemical form
Complete circuit
Switch
Power source
Battery
In the circuit shown in figure, when the switch is moved to ’ON’ position,
the bulb A will glow first
the bulb A will glow first
(a) the bulb A will glow first
all bulbs will glow together
Which of the following charge pairs would repel each other? (Choose all that apply)
positive and negative
negative and negative
positive and positive
negative and positive
What is the danger of broken insulation?
People can get electric shock.
Appliances will be damage.
A lot of energy is wasted.
Heat is generated.
What would happen if a witch is closed on the parallel circuit?
one light bulb would light up
all the light bulbs would light up
all the bulbs would go out
one bulb would go out
A measure of how strong the available electricity is.
amps
volts
ohms
m/s
coal fired, hydroelectricity, gas fired, solar, wind
parallel circuit
series circuit
methods of generating power
volts
The parts of an atom which move from one atom to the next to create a flow of electricity
current
electron
proton
neutron
Unit used for charge.
Newtons (N)
Coulombs (C)
Newtons per Coulomb (N/C)
Volts (V)
Why is overloading a socket dangerous?
It consumes too much electricity.
A lot of energy is wasted.
Over heating and fire may occur.
The wires can become entangled.
A form of energy caused by the movements of electrons
electricity
electron
electric current
series circuit
Who invented the first electric cell
Thomas Alva Edison
Alessandro Volta
Newton
Eienstein
The flow of electric charges is
voltage
current
resistance
electricity
Which one is a series circuit??
Filament of electric bulb is made up of
Nichrome
Copper
Silver
Tungsten
When two or more cells are joined together, it forms a
Dynamo
Transistor
Battery
Radio
Electrons are (a) particles
MCB in an electric circuit stands for
Miniature circuit breaker
Maximum current breaker
Minimum current breaker
Molar current breaker
A (a) is used in torches
