IV. Make up sentences out of these words.
1) And, phenol, an original method, acetone, our scientists, simultaneously, benzene,
and, evolved, from, extracting, propylene, of.
2) Substance, field, the study, in the presence, behaviour, chemical, magnetochemistry,
of, of, is, a, of, a, magnetic.
3) World-wide, this, to, scientists, recognition, much, due, research, credit, our, is,
whose, won, has.
4) Other, needed, manufacture, textile fibers, plastics, acetone, and, are, organic
glass, for, the, products, of, and, chemical, phenol.
5) Physics, chemistry, parts, linked, which, concerned, are, closely, with, with,
physical, chemistry, is, those, of.
V. Translate into English.
1) Наши ученые разработали новый метод обработки металлов.
2) Биохимики внесли большой вклад в производство антибиотиков.
3) Электрохимия связана с изучением отношений между электрической энергией и химическими изменениями.
4) Русские ученые основали большое количество современных отраслей химической промышленности.
5) Они не знают состава этого соединения.
6) Советский союз был первым государством, которое организовало крупномасштабное производство синтетического каучука.
7) Этот ученый определил физические и физико-химические условия необходимые для промышленного производства и обработки полимерных материалов.
SPEAKING
Read the text without the dictionary and retell it :
Chemistry is a very large subject. It is the investigation and discussion of the properties of substances. If we ask — why do we study chemistry, the answer can be— it is through chemistry we obtain the knowledge of matter, its changes and transformations.
Everyone understands that science of chemistry plays an important partr in the modern world.
Chemistry plays an important in the development of other sciences such as physics, biochemistry, geology and a lot of other fields of science.
Terminology Dictionary. Find the chemical terms in the text and make a list of them in your vocabulary copybook
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