What is another word for fine particles?
Pronunciation: [fˈa͡ɪn pˈɑːtɪkə͡lz] (IPA) 
Fine particles are tiny components of matter that may be present in the atmosphere or other substances. Synonyms for these particles may vary depending on their composition or origin. Some common synonyms for fine particles include microparticles, dust, smoke, soot, and aerosols. Airborne particle pollutants, which are typically released by vehicles and industrial factories, may also be referred to as particulate matter or PM2.5. Specific types of fine particles may be referred to by their size, such as nanoparticles, which are less than 100 nanometers in diameter. Regardless of their name, fine particles may have harmful effects on human health and the environment, making their control and management important.
