P3 Energy Recources Flashcards
Fossil fuels:
Burning fossil fuels produces steam, which can turn turbines
Nuclear:
Nuclear fuel is reacted, producing heat which creates steam
Bio-fuels:
Plant matter, ethanol or methane can be produced and used as a fuel in place
of fossil fuels
Wind:
Wind turbines can be used to produce electricity
Hydroelectric
Hydroelectric uses the GPE of water stored in reservoirs to turn turbines
which generate electricity
Tidal
A dam is used to trap seawater at high tide, which can then be released
through a turbine generating electricity
Geothermal:
Heat from underground can be used to create steam, which spins turbines
producing electricity
Solar:
Photovoltaic cells use light to create electricity or or thermal radiation from the sun, can be used to warm water pasing through black pipes.
Water waves:
Wave machines use kinetic energyfeom the rise and fall of ocean waves to drive electricity gemerators.
A renewable energy resource is defined as:
An energy resource that is replenished at a faster rate than at the rate at which it is being used.