click below
click below
Normal Size Small Size show me how
6SC Ecology
Term | Definition |
---|---|
conservation | process of using a resource wisely so that it will not be used up |
thermal | heat |
wind | horizontal movement of air from an area of high pressure to an area of lower pressure |
solar | from the sun |
biomass | fuel made from things that were once alive-algae, veg. oil, manure |
fossil fuel | an energy-rich substance formed from the remians of organisms |
energy sources | wind, solar, thermal, nuclear |
renewable resource | resource that is naturally replaced in a relatively short time |
non-renewable resource | natural resource that is not replaced as it is used |
oil, natural gas, & coal | fossil fuels |
hydroelectric | most widely used source of renewable energy |
cause of most air pollution | burning fossil fuels |
indirectly caused by solar energy | wind, biomass, water energy |
soil is conserved by | crop rotation, terracing, leave land fallow, wind breaks |
renewable energy | wind, water, biomass, solar, hydroelectric, geothermal |
non-renewable | coal, oil, natural gas |
possible global warming consequence | polar ice caps may melt leading to higher ocean levels |
alternative energy resource | energy resource used instead of fossil fuels |