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WorksheetsGeneration of Electricity
Total questions: 10
Worksheet time: 2mins
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)
