| − | '''Chemistry''' (from the Egyptian '''kēme''', meaning "earth") is the study of structure, composition, and properties of matter, as well as the interactions of chemical elements and compounds. Along with [[physics]], chemistry is one of the physical sciences. Chemistry is the modern counterpart to [[alchemy]]. Chemistry be divided into several sub-branches. | + | '''Chemistry''' (The origin of the word is undetermined) is the study of structure, composition, and properties of matter, as well as the interactions of chemical elements and compounds. Along with [[physics]], chemistry is one of the physical sciences. Chemistry is the modern counterpart to [[alchemy]]. Chemistry be divided into several sub-branches. |