I am supposed to do a paper on what chemistry is, and I am supposed to get different perspectives. I am a sophomore in HS, and have never had chemistry or chem. Heather Buchan Heather, Any freshman text will define chemistry as the science of matter and its changes. That's a safe but perhaps overly terse definition, considering that matter is anything with mass that occupies space.
Chemistry is a systematic study .
Chemists have devised several good methods for solving problems and making observations. Chemists use well-defined techniques like spectroscopy and chromatography to study new or unknown substances. Chemistry is the study of the composition and properties of matter . Chemistry is the study of the reactivity of substances . One material can be changed into another by a chemical reaction.