List of Common Nouns: Thing Material or Substance

1. acid Any substance with particular chemical properties that dissociates in water to yield a corrosive or sour-tasting solution containing hydrogen ions that having a pH of less than 7, turning litmus red, neutralizing alkalis, and dissolving some metals.last updated 12/28/2015
   https://en.wikipedia.org/wiki/Acid last updated 12/28/2015
2. alcohol Any organic compound of the class that contains one or more hydroxyl groups bound to a carbon atom of an alkyl group, or hydrocarbon chain and is a hydroxy derivative of hydrocarbons.last updated 12/29/2015
   https://en.wikipedia.org/wiki/Alcohol last updated 12/29/2015
3. chemical Any basic compound or substance of constant chemical composition and characteristic properties that is used in, or produced by chemistry or the phenomena of chemistry.last updated 12/28/2015
   https://en.wikipedia.org/wiki/Chemical_substance last updated 12/28/2015
4. fibre Any natural or synthetic long continous thin thread or filament substance or material that can be obtained from vegetables, woods, animals, minerals, or produced by biological or chemical method, and is usually used in the manufacture of other material.last updated 12/24/2015
   https://en.wikipedia.org/wiki/Fiber last updated 12/24/2015
5. synthetic Any chemical, substance, or material that is made or prepared by the combination of two or more part artificially.last updated 12/29/2015