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Atoms
;ogzbg'odas;bg'oae;bga
Term | Definition |
---|---|
Law of Conservation of Matter | Matter can't be created or destroyed |
convection | the transfer of heat through warm rising fluid and cool sinking fluid |
Primary pollutant | A pollutant formed through natural and human activities |
secondary pollutant | pollutants that are formed from primary pollutants |
ozone | a molecule made of 3 oxygen molecules |
smog | an air pollutant formed by VOC's and nitrogen oixides |
photochemical | a chemical reaction that requires sunlight |
theory | a supposition or a system of ideas intended to explain something |