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Chapter 17 Vocab

TermDefinition
energy is the ability to do work or cause a change
kinetic energy is the energy that an object has due to its motion
potential energy is energy that an object has because of its position or shape. In contrast to kinetic energy, potential energy is energy that is stored
combustion burning the chemical reaction when fuel rapidly combines with oxygen
energy efficiency is an expression of how much energy put into a system actually does useful work
renewable energy are always available some where on Earth's surface
nonrenewable energy In contrast cannot be replaced
electricity which is energy made available by the flow of an electric charge is considered a secondary source of energy
strip mining is the extraction of a mineral by removing a strip of layers of soil and rock on top of the mineral deposit
subsurface mining is typically the practice of digging shafts deep into the ground to find and remove a mineral
petroleum is a dark liquid fossil fuel made up of mostly hydrocarbons
petrochemical are chemical compounds that are derived from oil and used to make products
oil sands are deposits of moist sand and clay containing bitumen
oil shale Is rock filled with a mixture of hydrocarbons
methane hydrate Is an ice like solid that consists of molecules of methane within a crystal network of water molecules
Acid Drainage Occurs when sulfide minerals in exposed rock surfaces react with oxygen and rainwater to produce sulfuric acid
Energy Conservation Is the practice of reducing energy use to meet those goals
Nuclear Energy Is the energy that holds these particles together in the nucleus
Nuclear Fission Is the splitting of an atom's nucleus into two smaller nuclei
Nuclear Reactor Which generates electricity by controlled fission reactions
Meltdown When fuel rods produce so much heat that they melt
Nuclear Waste Which is 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
Created by: user-1973647
 

 



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