60. Where is this method being used?
61. Has it been already noted that hydrogen or argon is found in the free state only in minute quantities?
62. Where will the first years of the 21st century see many new exciting discoveries?
63. Does she attend lectures on chemistry every day or quite seldom?
64. Will chemical inquiry lead to a better understanding of the behavior of both natural and synthetic materials and to discovery of new substances that will help future generations better supply their needs and deal with their problems?
65. When were triple – or quadruple – expansions being used in industry and marine propulsion?
66. Are many scientists working at the investigation of the new properties of ceramics or plastic today?
67. Do the properties of this substance change when we heat or cool
it?
68. Did the use of wind power decline sharply in the 19th century with the spread of team and increasing scale of power utilization?
69. Who was developing an alternative theory of molecular structure based on what he called orbitals?
70. What does chemistry study?
71. Does the steam turbine remain an important source of power despite competition from the internal – combustion engine?
72. How many atoms of a radioactive substance will have decayed after a certain time – i.e., the half life of the material?
73. Will all the samples be carefully examined?
74. What did chemists do?
75. Have chemists discovered chemical reactions that indicate the presence of such elemental substances by the production of easily visible and identifiable products?
76. What has been noted?
77. What is being manufactured in industrial quantities?
78. They have solved recently many important problems in the field of artificial radioactivity, haven’t they?
79. Are these students trying to obtain a transparent liquid or salt? 80. Was this new material produced at our plant?
81. Has hydrogen peroxide been heated or cooled?
82. Сhemists are working to develop methods of assessment, aren’t they?
83. Does analytical chemistry deal with the methods of separation or conjunction?
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84. Since when have they been carrying out this experiment? 85. What is he carrying out now?
86. Was this example referred to by our or their teacher? 87. Where will she work next year?
88. What was examined by our students?
89. Had practical systems to store and manipulate qubits not been constructed yet?
90. Have our students been trying to dissolve this substance for an hour or two?
91. What was encouraging pharmaceutical chemists to search for new antibiotics?
92. Is every chemical element characterized by a definite atomic number?
93. New technologies often require much chemical expertise, don’t they?
94. Will the explosion synthesize heavier elements and spread them throughout the surrounding interstellar medium?
95. More than 8’000’000 different chemical, substances, both natural and artificial, have been characterized and produced over time, haven’t they?
96. Chemistry was still struggling to free itself from the traditions of alchemy, wasn’t it?
97. Have numerous applications of liquid air been proposed and been used in all branches of life lately?
98. Many research institutes are being built in our country, aren’t they?
99. What did these scientists deal with?
100. Have our factories produced many new synthetic or woolen products recently?
101. The analytical balances are used for accurate weighing of samples, aren’t they?
102. Where are chemical processes and synthetic materials being introduced on?
103. They will be carrying out an experiment at 12 o`clock tomorrow, won’t they?
104. Had he been conducting a joint experiment with American or British chemists?
105. What was Mendeleyev granted the Doctor of Science degree for?
106. Will the gas expand into the evacuation vessel if the barrier is removed?
107. Who were some new results obtained by?
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108. Druin’s team was preparing an experiment with a much improved technique to study decay of element 104, wasn’t it?
109. Did he study the problems of the crystal structure two or three years ago?
110. What will eventually be exhausted?
111. Will almost all branches of chemistry and physics be enriched by the new theory or practice?
112. What was being used in a university Glasgow laboratory? 113. Where have ceramic compounds been used?
114. Will many beautiful articles of ceramics or wood be used for decorative purposes in future?
115. Was the nature of gas still puzzling to those who demanded that it should behave either like ways or like particles?
116. Did steam not simply replace other sources of power: it transformed them?
117. The future of chemistry is practically unlimited, isn’t it? 118. What will the heat raise and increase?
119. Did this law or mistake open a new era in chemistry?
120. The change of colour was followed by the change of the other properties, wasn’t it?
121. Have such analytical tests allowed chemists to identify the types and amounts of impurities in various substances?
122. What had he collected by the end of the year?
123. Is chemistry related to other sciences, e.g. physics and biology? 124. Who had the pioneering work been done by?
125. Numerous analyses had been carried out before they stated the exact composition of this compound, hadn’t they?
126. Will ceramics or plastic replace steel in components of internal
– combustion engines?
127. Who had previously identified three types of gases?
128. Had Dalton begun his atomic studies by wondering why the different gases in the atmosphere do not separate, with the heaviest on the bottom and the lightest on the top?
129. What had Swedish scientists developed a gas chromatographic method for?
130. The chemical industry evolves with the technological advances of the modern world and at the same time often contribute to the rate of progress, doesn’t it?
131. What had the electricity been used successfully for?
132. Does physical chemistry or inorganic chemistry deal with changes of state and with the motions of molecules?
133. Had the compounds dissolved, much heat liberated?
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134. Newtonian ideas were already being undermined in many areas, weren’t they?
135. Have a lot of analyses been made by chemists or physicists? 136. Is the employment of latex or polyester being aimed at reinforc-
ing furs, particularly rabbit skins?
137. This law is generally spoken of as the second law of thermodynamics, isn’t it?
138. Had the student carried out their first experiment bу the end of September or October?
139. Сommon salt was acted upon by sulphuric acid and hydrogen chloride produced, wasn’t it?
140. What did she teach at school?
141. What had scientists been trying to verify for more than 30 years?
142. Will the professor or postgraduate be demonstrating the solution of this substance at the practical classes?
143. Had astronomers been finding planets around stars other than the Sun for more than a decade?
144. Do chemists study the properties, the composition, and the structure of matter?
145. Does organic chemistry or inorganic chemistry deal with the compounds of carbon?
146. It had been discovered, hadn’t it?
147. There has been muсh growth in the areas of polymer, environmental and medical chemistry during the 20th century, hasn’t it?
148. By what time had Waterson formulated his law?
Перевод предложений списка № 5. Вопросы на английском языке
1. Наши ученые будут исследовать образцы этих веществ? 2. Что уже было упомянуто об элементарных газах?
3. К концу 2005 года по крайней мере 160 таких внесолнечных планет были определены, не так ли?
4. На давление пара оказывает влияние изменения температуры, не так ли?
5. Синтез элемента 114 будет проведен гораздо легче, как только появится возможность ускорить ионы более тяжелые, чем ионы криптона?
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6. В следующем году они будут проводить этот эксперимент 5 лет?
7. Когда он провел свой первый эксперимент?
8. Что обеспечит мощный альтернативный источник энергии? 9. Он был назначен профессором химико-физического отделе-
ния, не правда ли?
10. Некоторые цепи будут вытянуты примерно параллельно? 11. Менделеев или Ломоносов исследовал упругость газов и вы-
вел формулу, отличную от формулы по закону Бойля?
12. Что использовали для нагревания некоторых растворов? 13. Светоиспускающие диоды Ga –As начинают проникать в ко-
дирующие устройства, где их надежность в твердом состоянии компенсирует их высокую первоначальную стоимость?
14. Некоторые из свойств этого вещества будут предсказаны? 15. Они обсуждают очень интересную проблему в данный момент? Они обсуждают очень интересную проблему в данный мо-
мент, не так ли?
16. На что был пролит свет?
17. Основание приписывается (относится к) веществу, которое принимает протоны другого вещества?
18. Hаши ученые уделили огромное внимание развитию использования атомной энергии в мирных целях, не так ли?
19. Сколько открытий он сделал для нашей исследовательской работы?
20. Что они создали к концу года?
21. Реагентами реакции традиционно являлись гидриды олова, которые были не только токсичными, но также дорогими и трудными в использовании?
22. Много керамических или стальных материалов массово производится сейчас?
23. Что допустили учёные?
24. Фракциональная дистилляция активно используется в химической промышленности как средство разделения и очищения многих продуктов?
25. Сила притяжения диктует, будет ли это вещество при данной температуре и давлении существовать в твердом, жидком и газообразном состоянии?
26. Об электронах уже было сказано, что они движутся по орбитали вокруг атомного ядра, не так ли?
27. Что было обнаружено?
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