110.The world’s reserves of fossil fuels (e.g. oil, natural gas and coal) will eventually be exhausted.
111.Almost all branches of chemistry and physics will be enriched by the new theory.
112.Watt’s separate condenser was the outcome of his work on a model of a Newcomen engine that was being used in a university Glasgow laboratory.
113.Recently ceramic compounds have been used even in making
of steel.
114.Many beautiful articles of ceramics will be used for decorative purposes in future.
115.The nature of light was still puzzling to those who demanded that it should behave either like waves or like particles.
116.Steam did not simply, replace other sources of power: it transformed them.
117.The future of chemistry is practically unlimited.
118.The heat produced by the combustion reaction will raise the temperature of the surrounding air and, at constant pressure, increase its volume.
119.This law opened a new era in chemistry.
120.The change of colour was followed by the change of the other properties.
121.Such analytical tests have allowed chemists to identify the types and amounts of impurities in various substances.
122.He had collected some information about modern discoveries in the branch of chemistry by the end of the year.
123.Chemistry is related to other sciences, e.g. physics and biology.
124.The pioneering work had been done by an international collection of scientists including Benjamin Franklin of Pennsylvania, Alessandro Volta of the University of Pavia, Italy, and Michael Faraday of Britain.
125.Numerous analyses had been carried out before they stated the exact composition of this compound.
126.There is hope that ceramics will replace steel in components of internal – combustion engines.
127.British pneumatic chemists had previously identified three types of gases: air, carbon dioxide, and hydrogen.
128.Dalton had begun 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.
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129.Swedish scientists had developed a gas chromatographic method for the determination of alkyl and aryl mercuric compounds.
130.The chemical industry evolves with the technological advances of the modern world and at the same time often contributes to the rate of progress.
131.The problem was the electricity had been used successfully for large installations such as light house in which arc lamps had been powered by generators.
132.Physical chemistry deals with changes of state and with the motions of molecules.
133.When the compounds had dissolved, much heat liberated.
134.Closer examination of the 19th century physics and chemistry shows that Newtonian ideas were already being undermined in many areas.
135.A lot of analyses have been made by chemists.
136.The employment of latex is being aimed at reinforcing furs, particularly rabbit skins.
137.This law is generally spoken of as the second law of thermody-
namics.
138.The student had carried out their first experiment bу the end of September.
139.Common salt was acted upon by sulphuric acid and hydrogen chloride was produced.
140.She taught chemistry at school.
141.For more than 30 years, scientists had been trying to verify the existence of a “liquid” magnetic state.
142.The professor will be demonstraring the solution of this substance at the practical classes.
143.For more than a decade, astronomers had been finding planets around stars other than the Sun.
144.Chemists study the properties, the composition, and the structure of matter.
145.Organic chemistry deals with the compounds of carbon.
146.Element 104’s space remained without a name, despite the fact that it had been discovered.
147.There has been muсh growth in the areas of polymer, environmental and medical chemistry during the 20th century.
148.During the late 1850s, a decade after Waterson had formulated his law the scientific community was finally ready to accept a kinetic theory of gases.
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Основы предложений списка № 3. Английские предложения
1. Our scientists will be investigating …
2. It had already been mentioned…
3. …planets had been detected.
4. The vapor pressuuid is affected by …
5. The synthesis of element 114 will have been made … 6. …they will have been carrying out …
7. He carried out…
8. New chemical processing and materials will provide … 9. He was appointed …
10. … some of the chains will have been pulled … 11. D. Mendeleyev was investigating …
12. This crucible has been used …
13. Ga-As light – emitting diodes are beginning…
14. Some of the properties of this substance will be predicted. 15. They are discussing …
16. The light was shed …
17. A base is referred to …
18. Our scientists have given…
19. He has made …
20. They had founded …
21. The ingredients for the reaction had traditionally included … 22. Many ceramic materials are being mass produced now. 23. Scientists had assumed …
24. Fractional distillation is used…
25. … that substance will exist …
26. Electrons have been spoken…
27. It has been found out …
28. …the internal combustion engine was challenging …
29. The Technological Institute was being built…
30. …ceramic objects have been made by…
31. The importance of analytical chemistry has never been… 32. He has been studying …
33. Liquid solutions will be dealt with…
34. He has solved…
35. The probe had been released …
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36. Chemical reactions are accompanied by…
37. … the object had been slowly moving.
38. The chemist observes…
39. status of Pluto had been questioned…
40. The 20th century has seen …
41. …our scientists will solve…
42. The devices were being developed…
43. A considerable work has been carried out…
44. … he will have been managering…
45. Common batteries contain…
46. They will have completed…
47. New ceramic are being manufactured …
48. Inorganic chemistry is concerned with …
49. The solution was heated and evaporated.
50. The students used…
51. All these impurities will have been easily removed… 52. The role of gases and of air had been dimly glimpsed …
53. The scientists of our research centre have been investigating… 54. Experimentation in chemistry began …
55. …inorganic chemistry has again become…
56. … that had been cooled …
57. The economy and comparative cleanness of the hot-air engine were making…
58. …enzymes are receiving…
59. …work is being carried out…
60. This method is being used …
61. It has been already noted…
62. The first years of the 21st century will see… 63. …she attends…
64. Chemical inquiry will lead … that will help …
65. …triple – or quadruple – expansions were being used… 66. … many scientists are working
67. The properties of this substance change
68. …the use of wind power declined…
69. Robert S. Mulliken, was developing …
70. Chemistry studies…
71. … the steam turbine remains…
72. … half of the atoms of a radioactive substance will have decayed…
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73. All the samples will be carefully examined.
74. Chemists discovered …
75. …chemists have discovered…
76. It has been noted …
77. The sodium salt is being manufactured…
78. They have solved …
79. These students are trying …
80. This new material was produced…
81. Hydrogen peroxide has been heated.
82. Chemists are working …
83. Analytical chemistry deals with …
84. They have been carrying out…
85. Now he is carrying out …
86. This example was referred to by our teacher. 87. She will work …
88. This analysis was examined …
89. …practical system had not been constructed
90. Our students have been trying…
91. The growing public health problem was encouraging … 92. Every chemical element is characterized by…
93. New technologies often, require…
94. The explosion will synthesize and spread …
95. … substances have been characterized and produced … 96. Chemistry was still struggling …
97. …liquid air have been proposed and have been used … 98. Many new research institutes are being built …
99. …this scientists dealt with…
100. …our factories have produced…
101. The analytical balances are used for …
102. Chemical processes and synthetic materials are being introduced …
103. They will be carrying out …
104. …he had been conducting…
105. Mendeleyev was granted …
106. …the gas will expand …
107. Some new results were obtained by…
108. Druin’s team was preparing…
109. … he studied…
110. The world’s reserves of fossil fuels will eventually be exhausted.
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