physics unit 1- fuel for electricity
- Created by: safia rassool
- Created on: 23-05-16 14:04
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- in a power station water is heated to produce steam the steam then turns a turbine which powers the generator that produces electricity
- energy used to heat the water is coal, fossil fuels, oil or gas
- fossil fuels are obtained from dead plant and animals but add to global warming because co2 is a greenhouse gas
- gas fired power station turns on really quickly
- uranium and plutonium power nuclear power stations and create energy through the process of nuclear fission
- biofuel is obtained from living or recently living organisms e.g. vegetable oil , it is renewable
- energy from wind and water are rewnewable because they can never be used up
- WIND- turbines turn their blades and power a generator
- WATER- hydroelectric power uses GPE to power a generator (uses pumped storage system), wave power can be used as the movement turns a turbine in a floating turbine and sends energy back to shore by cable
- solar energy from the sun travels through space as electromagnetic radiation
- a solar cell in a solar…
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