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ch 17 vocab

TermDefinition
Energy The ability to do work or cause a change.
Kinetic energy The energy that an object has due to its motion.
Potential energy Energy that an object has because of its position or shape.
Combustion The process in which fuel burns because it combines rapidly with oxygen.
Energy efficiency An expression of how much energy is put into a system actually does useful work.
Renewable energy Always available can be replaced
Nonrenewable energy Available but cannot be replaced
Electricity Energy made available by the flow of an electric charge.
Strip mining The extraction of a mineral by removing a strip of layers of soil of rock on top of the mineral deposit.
Subsurface mning The practice of digging shafts deep into the ground to find the removal of 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 and methane within a crystal network of water molecules.
Acid drainage When sulfide minerals in exposed rock surfaces react with oxygen.
Energy conservation The practice of reducing energy to meet goals.
Nuclear energy The energy that holds these particles together in the nucleus.
Nuclear fission The splitting of an atoms nucleus into two smaller nuclei
Nuclear reactor Generates electricity by controlled fission reactions.
Meltdown Production of so much heat an object melts.
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.
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Created by: unicornfarts34
 

 



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