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WorksheetsKUIZ GENERATION OF ELECTRICITY
Total questions: 26
Worksheet time: 13mins
hydro energy
wind energy
geothermal energy
wave energy
All of these are (a) energy sources.
These energy sources are non-renewable, except
nuclear
biomass
natural gas
petroleum
State the energy source involved to rotate the windmills to generate electricity.
(a)
Complete the energy changes for power stations using non-renewable energy :
___________________ --> heat energy --> __________________ --> electrical energy
chemical energy, potential energy
chemical energy, kinetic energy
kinetic energy, chemical energy
Complete the energy changes for hydroelectric power station :
___________________ --> ____________________ --> electrical energy
kinetic energy, gravitational potential energy
gravitational potential energy, kinetic energy
gravitational potential energy, chemical energy
kinetic energy, heat energy
Complete the energy changes for power station using nuclear fuel :
___________________ --> ____________________ --> _______________________ --> electrical energy
heat energy, nuclear energy, kinetic energy
kinetic energy, nuclear energy, heat energy
nuclear energy, heat energy, kinetic energy
Complete the energy changes for power station using biomass :
___________________ --> ____________________ --> _______________________ --> electrical energy
heat energy, chemical energy, kinetic energy
chemical energy, heat energy, kinetic energy
kinetic energy, heat energy, chemical energy
These 2 power stations have the energy changes as below :
chemical energy --> heat energy --> kinetic energy --> electrical energy
non-renewable energy and nuclear energy
biomass and hydroelectric
non-renewable energy and biomass
biomass and wind energy
State the type of current supplied by dry cell
(a)
State the type of current supplied by power supply
(a)
Fossil fuels are __.
coal, petroleum, biomass
natural gas, hydropower, nuclear
coal, petroleum, natural gas
petroleum, wind, geothermal
Diagram below shows the experiment to study the production of electrical energy. How electric current produced?
Cutting of magnetic field by magnet
Magnet moved rapidly
Cutting of magnetic field by solenoid
Cutting of magnetic field by connecting wire
The diagram below shows an experiment. How can the induced current detected below?
The pointer of galvanometer is deflected
The rotation of the wire becomes slow
The magnet produced magnetic field
The ammeter needle move faster
The diagram below shows a windmill. Why are wind energy sources not suitable to be generated in Malaysia?
Average of winds moving very faster make the windmill to break down
The average winds in Malaysia is low
Will cause noise pollution
Risks to flying bird
Which of the following is NOT an example of non-renewable energy sources?
Hydro energy
Coal
Petroleum
Nuclear energy
State the energy change involved in power station that uses wind energy
(a)
Select the two factors that produces electric current found by Michael Faraday
Movement of the galvanometer
Movement of the magnet
Movement of the wire
What is the meaning of direct current?
(a)
Alternating current flows _____ and at ______ magnitude
in one direction, fixed
alternately, fixed
in one direction, changing
alternately, changing
Arrange the energy change involved in generators using biomass :
_____ -->_____ -->_____ -->_____
Heat energy, kinetic energy, chemical energy, electrical energy
chemical energy, heat energy, electrical energy, kinetic energy
kinetic energy, heat energy, electrical energy, chemical energy
chemical energy, heat energy, kinetic energy, electrical energy
