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AQ LS 3 Vocab

law of conservation of matter Matter is neither created nor destroyed
convection The transfer of heat in a fluid through a current made up of warm, rising fluid and cool, sinking fluid
Primary pollutants Pollutant formed directly from natural activities and human activities
Secondary pollutants Pollutant formed from primary pollutants
Ozone A molecule made up of three oxygen atoms
Smog An air pollutant formed form nitrogen oxides and VOC's and activated by sunlight energy
Photochemical A chemical reaction that requires sunlight energy
Volatile Organic Compound (VOC) A pollutant that reacts with nitrogen oxides to make smog
Theory A big idea in science, often developed over time, using evidence gained over observations and experimental data
Climate The normal weather conditions of a region, throughout the year, averaged over a series of years
Created by: Yasmyne.Ball