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Science Vocab B-4

hazardous waste waste that is dangerous or potentially harmful to our health or the environment.
recycle a substance or object that can be recycled
circuit board mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto a non-conductive substrate.
etch a selective removal of material from the surface of a PCB by means of the chemical action of an etchant
concentration the number of molecules or ions in a given volume of a substance, expressed as moles of solute per liter of solution (morality)
dilution the action of making a liquid more dilute
indicator a thing, especially a trend or fact, that indicates the state or level of something
combustion the process of burning something
incineration a waste treatment process that involves the combustion of organic substances contained in waste materials
reclaim retrieve or recover (something previously lost, given, or paid); obtain the return of
filtrate a liquid that has passed through a filter
precipitate cause (a substance) to be deposited in solid form from a solution
Created by: cpowalski85