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AQ LS 3 Vocabulary

TermDefinition
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 from nitrogen oxides and VOC’s and activated by sunlight energy.
photochemical A chemical reaction that requires sunlight energy.
volatile organic compound A pollutant that reacts with nitrogen oxides to make smog.
climate The normal weather conditions of a region, throughout the year,averaged over a series of years.
theory A big idea in science, often developed over time, using evidence gained through observations and experimental data.
Created by: Nasir.Saiyed
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