Wind Solar And Geothermal Flashcards
Wind turbines produce no…
Pollution
Wind turbines also cause no…. damage to the landscape
Permament
However they are not as reliable as other energy sources because…
They produce no energy when the wind stops,or is too strong,and there impossible to increase supply when in demand
Solar cells are very cheap or expsensive?
Exspensive
Solar cells generate electricty from…..?
Sunlight literally
They also cause no …. once built?
Pollution
However they can only produce energy in
Day
Geothermal power uses energy from…. stores of hot…. below earths surface
Thermal energy stores of hot rocks.
Its used to generate electricty or
Heat buildings
Geothermal power is still very reliable as hot rocks are always
Hot
However most geothermal statios. Only have a …. imoact on the ……
Small,enviroment