Дополнить текст словами (physics, properties, is loving, substances, development, change, field of study, connected). Перевести текст на русский язык.
Chemistry is the science of ... - of their structure, their ... and their reactions that ... them into other substances. This is a very large ... because the number of different kinds of substances is very great. Chemistry is closely ... with biology and ... . It plays an important part in the development of physiology and geology. Chemical science ... many complex problems and its rapid ... will be raising the living standard of people.