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WorksheetsGeneration of Electricity
Total questions: 20
Worksheet time: 10mins
These energy sources are non-renewable, except
nuclear
biomass
natural gas
petroleum
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 stations using non-renewable energy :
___________________ --> heat energy --> __________________ --> electrical energy
chemical energy, potential energy
chemical energy, kinetic energy
kinetic energy, chemical energy
State the energy source involved to rotate the windmills to generate electricity.
(a)
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
Fossil fuels are __.
coal, petroleum, biomass
natural gas, hydropower, nuclear
coal, petroleum, natural gas
petroleum, wind, geothermal
Which of the following are renewable sources of energy?
Wind, waves, tidal
Coal, oil, natural gas
Nuclear power, solar, coal
Which of the following is a disadvantage of using nuclear power?
The fuel is very expensive
The production of sulphur dioxide and carbon dioxide
The production of radioactive waste
Which of the following is NOT an example of non-renewable energy sources?
Hydro energy
Coal
Petroleum
Nuclear energy
Select the two factors that produces electric current found by Michael Faraday
Movement of the galvanometer
Movement of the magnet
Movement of the wire
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
Alternating current flows _____ and at ______ magnitude
in one direction, fixed
alternately, fixed
in one direction, changing
alternately, changing
3. The two types of current are...
Alternating Current
Direct Current
Floating current
Fluctuating current
Devices that used direct current
