14 a brief history of chemistry learning objective to understand the development of the atomic model it was not until the era of the ancient greeks that we have any record of how people tried to explain the chemical changes they observed and used at that time natural objects were thought to consist of only four basic elements earth air . Chemistry is considered to have become an established science with the work of antoine lavoisier who developed a law of conservation of mass that demanded careful measurement and quantitative observations of chemical phenomena the history of chemistry is also intertwined with the history of thermodynamics. Readable history of chemistry for my eleventh grade chemistry block it is a long block as close to four weeks as possible so i had time to develop a multi dimensional approach to chemistry i also had a wide range of students to consider classes are typically made up of interested students some who are not so interested i had to treat the. The history of chemistry represents a time span from ancient history to the present by 1000 bc civilizations used technologies that would eventually form the basis of the various branches of chemistry examples include extracting metals from ores making pottery and glazes fermenting beer and wine extracting chemicals from plants for medicine and perfume rendering fat into soap making . A brief history of organic chemistry organic chemistry is the study of compounds that contain carbon it is one of the major branches of chemistry the history of organic chemistry can be traced back to ancient times when medicine men extracted chemicals from plants and animals to treat members of their tribes they didnt
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