PEE 6. 1 Nonrenewable Resources Flashcards
Present in limited supplies and are depleted as they are used (e.g. minerals such as aluminum, tin, and copper, and fossil fuels including coal, oil, and natural gas).
Nonrenewable Resources
How many percent of renewable energy is used?
9%
How many percent of nonrenewable energy is used?
91%
Organic created by living organisms that were buried in sediments millions of years ago and transformed to energy-rich compounds. Because it take so long to form, they are essentially non-renewable resources.
Fossil Fuels
List of Fossil Fuels
- Coal
- Oil
- Natural Gas
The most abundant fossil fuel in the world, found primarily in the Northern Hemisphere.
Coal
2 Types of Extraction (Coal Mining)
- Surface Mining
- Subsurface Mining
The extraction of mineral and energy resources near Earth’s surface by first removing the soil, subsoil, and overlying rock strata. (Cheaper, safer)
Surface Mining
The extraction of mineral and energy resources from deep underground deposits. (less destructive to the environment)
Subsurface Mining
A liquid composed of hundreds of hydrocarbon compounds.
Petroleum or Crude Oil
Separated from the natural gas
Propane and Butane
A pressurized tanks where the separated propane and butane is stored. Used primarily in rural areas as fuel for heating and cooking.
Liquefied petroleum gas
Used to heat residential and commercial building, to generate electricity in power plants, and for a variety of purposes in the organic industry.
Methane
Why does a natural gas costs four times more to transport through pipelines than crude oil?
Because it is a gas and less dense than a liquid.
Oil and Natural Gas Environmental Impacts
- Air pollution (acid deposition) and GHG emissions (although less than that of coal)
- Leaks (for natural gas, which can lead to massive explosion)
- Spills (for oil, which can create environmental damage, particularly in aquatic ecosystems, where an oil slick can travel great distances)