Natural resources Flashcards
Natural resource
Any natural material that is used by humans
Renewable resource
A natural resource that can be replaced as fast as it is consumed
Nonrenewable resource
A natural resource that cannot be replaced as it is consumed
Recycling
The process of recovering valuable or useful material from scraps
Fossil fuel
A nonrenewable energy source formed from the remains of organisms that lived long ago
Acid rain
Rain that has been through lots of pollution to the point that acid builds up in the rain
Smog
fog or haze combined with smoke and other atmospheric pollutants.
Petroleum
Petroleum is a naturally occurring, yellow-to-black liquid found in geological formations beneath the Earth’s surface. It is commonly refined into various types of fuels
Natural Gas
Natural gas is a naturally occurring hydrocarbon gas mixture consisting primarily of methane, but commonly including varying amounts of other higher alkanes, and sometimes a small percentage of carbon dioxide, nitrogen, hydrogen sulfide, or helium.
Coal
flammable black hard rock used as a solid fossil fuel
Nuclear energy
Nuclear power is the use of nuclear reactions that release nuclear energy to generate heat, which most frequently is then used in steam turbines to produce electricity in a nuclear power plant. The term includes nuclear fission, nuclear decay and nuclear fusion.
Chemical energy
Chemical energy, Energy stored in the bonds of chemical compounds. Chemical energy may be released during a chemical reaction, often in the form of heat; such reactions are called exothermic.
Solar energy
Solar energy is radiant light and heat from the Sun that is harnessed using a range of ever-evolving technologies such as solar heating, photovoltaics, solar thermal energy, solar architecture, molten salt power plants and artificial photosynthesis.
Wind power
Power harnessed by wind using wind mills and
Hydroelectricity
Electricity made by harnessing moving water