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Chapter 17
Non Renewable
| Term | Definition |
|---|---|
| Energy | The ability to do work or cause a change |
| Kinetic energy | The energy that an object has due to its motion |
| Potential energy | The energy that an object has because of its position or shape |
| Combustion | The process in which a fuel burns because it combines rapidly with oxygen |
| Energy efficiency | An expression of how much of the energy put into a system actually does useful work |
| Renewable energy | An energy resource that is readily available or that can be replaced in a relatively short time |
| Nonrenewable energy | An energy resource that cannot be replaced in a relatively short time |
| Electricity | The energy produced by the flow and interaction of electrons |
| Strip mining | The extraction of a mineral by removing a strip of the layers of soil and rock on top of the mineral deposit |
| Subsurface mining | Typically the practice of digging shafts deep into the ground to find and remove a mineral |
| Petroleum | A dark liquid fossil fuel made up mostly of hydrocarbons |
| Petrochemicals | Chemical compounds that are derived from oil and used to make products |
| Oil sands | Deposits of moist sand and clay containing bitumen |
| Oil shale | Rock filled with a mixture of hydrocarbons |
| Methane hydrate | An ice like solid that consists of molecules of methane within a crystal network of water molecules |
| Acid drainage | When sulfide minerals in exposed rock surfaces react with oxygen and rainwater to produce sulfuric acid |
| Energy conservation | The practice of reducing energy use to meet those goals |
| Nuclear energy | The energy that holds these particles together in the nucleus |
| Nuclear fusion | The splitting of an atom's nucleus into two smaller nuclei |
| Nuclear reactor | Generates electricity by controlled fission reactions |
| Meltdown | The fuel rods produced so much heat that they melted |
| Nuclear waste | Radioactive material left over from the production of energy and other processes |
| Nuclear fusion | Small nuclei of lightweight elements are forced together to form a heavier nucleus |