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energy vocab
Term | Definition |
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Resource | a substance in the environment that is useful to people, is easy to access, and is socially acceptable to use |
Renewable resource | a natural resource that can be replaced at roughly the same rate as it is used |
Nonrenewable resource | a resource that cannot be replaced |
Conservation | protecting and preserving the natural resources and environment |
Preservation | a resource in its present condition, with as little human contact as possible |
Law of conservation of energy | energy cannot be created nor destroyed, just changed from one form to another |
Biomass | energy from plant products and/or animal waste, typically used as a fuel source |
Fossil fuels | coal, oil, natural gas, and other fuels that come from remains of plants and animals |
Petroleum | a thick, flammable mixture that can be a liquid, solid, or gas and can be processed into different materials such as gasoline, kerosine, natural gas, asphalt |
Greenhouse gasses | gasses in the atmosphere that trap heat near the surface |
Fracking | injecting liquid at a high pressure into shale to free up petroleum resources,such as oil or natural gas |
Geothermal | energy generated from the heat from within the Earth |
Hydroelectric | energy generated from flowing water |
Nuclear energy | energy is generated from the nucleus of atoms |
Solar | Energy from the sun |
Photovoltaic cells | devices that capture the energy from light and convert into electricity |
Wind | energy from transforming the motion of air into electrical energy using a turbine |