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science 2.1 vocab
Term | Definition |
---|---|
renewable source | any material or energy source that cycles or can be replaced within a human life span |
solar energy | energy from the sun |
biomass fuels | organic matter that contains stored solar energy |
geothermal energy | heat that is transferred by water, which can be brought to the surface and used to drive electric genarators |
nonrenewable resources | material or energy that can not be replaced |
fossil fuels | fuels such as wood,charcoal,peat,coal,oil |