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Химия Make up sentences out of these words.
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Fill in the gaps with suitable words given below.

Answer the questions.

Give English equivalents for these words.

EXERCISES

VOCABULARY

field –область, галузь nuclear chemistry –ядерна хімія It was ... considered (thought) –вважали to consist –складатися з to derive –походити від to include –включати, містити в собі hydrocarbon –вуглеводень substance -речовина to contain –містити for instance -наприклад current of electricity –eлектричний ток relation –співвідношення, залежність whereby –за допомогою якого to cause –викликати conducting medium –провідникове середовище solution -розчин molten -розплавлений method of deposition metals –метод осадження металів to draw (drew, drawn) –тягнути to repel -відштовхувати boundary -межа
галузь розвиток дослідження умова виділення відкриття склад якість наука виробництво одночасно досягати

1. Which branch of chemistry deals with the study of materials not derived from living organisms?

2. Which branch of chemistry studies the behaviour of a chemical substance in the presence of a magnetic field?

3. What is the study of substances containing carbon called?

4. What other branches of chemistry do you know?

5. By whom were antibiotics prepared?

1) Diamagnetic substances are ... by a magnetic field.

2) Much of the work of the biochemist is concerned with ... and medicines.

3) ... is the process whereby electrical energy causes a chemical change in the conducting medium.

4) Electrolysis is generally used as a method of deposition of metals from ....

5) The theory of ... reactions is a major discovery of our time.

6) The close links between the science and industry ... the chemical industry to make great progress.

7) Zelinsky's works formed the basis for the synthesizing of a large number of new chemical ... .

8) Scientists are making a major contribution to ... of aniline dyes.

9) There are more than 30 different . . . of chemistry.

10) Diamagnetic substances have no ... electrons.

Production, repelled, unpaired, solution, foodstuffs, compounds, enabled,

branches, electrolysis, chain.

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.


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    Fill in the gaps with suitable words given below. Answer the questions. Give English equivalents for these words. EXERCISES VOCABULARY field –область, галузь nuclear chemistry –ядерна хімія It was ... considered (thought) –вважали to consist –складатися з to derive –походити від to include –включати, містити в собі hydrocarbon... [читать подробенее]


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    Fill in the gaps with suitable words given below. Answer the questions. Give English equivalents for these words. EXERCISES VOCABULARY field –область, галузь nuclear chemistry –ядерна хімія It was ... considered (thought) –вважали to consist –складатися з to derive –походити від to include –включати, містити в собі hydrocarbon... [читать подробенее]