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Chapter 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 a fuel burns because it rapidly combinds with oxygen
energy efficiency an expression of how much energy put into a system actually does useful work
renewable energy resources humans can use at a replenishable rate
nonrenewable energy resources humans use that cant be replenished at a rate we use it
Electricity energy made avalibility by the flow of electrical charge
strip mining Mining in strips for resources
subsurface mining typically the practice of digging shafts deep into the ground to find and remove a mineral
petrolium/oil dark liquid fossil fuel made up of mostly hydrocarbons
Petrochemicals chemical compounds that are derived from oil and used to make products
oil sands deposits ofmoist sands and clay contains 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 occurs 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 fission the splitting of an atoms nucluis into two smaller nuclei
nuclear reactor generates electricity by controlled fission reactions
meltdown fuel rods produce 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 .
Created by: Jowell.D
 

 



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