1. German chemist, who had been a pupil of Berzelius

1. German chemist, who had been a pupil of Berzelius

2. method of investigation of some phenomenon under controlled conditions

3. a branch of chemistry that is associated with the study of the structure, reactivity and properties of all chemical elements and their inorganic compounds

4. aggregate of distinctive properties of a substance

5. what substance Wohler experimented a number of limes and found that he could convert an inorganic substance?

6. highly inflammable matter

7. the process of creating or building complex molecules from simpler ones

I.Give English equivalents for these words.

1. топливо 1.compounds

2. Материалы минерального мира 2.changeover

3.потушить пожар 3.materials of the mineral world

4.различные породы 4.organic substances

5.выдерживать 5.fuels

6. железо или соль 6.various rocks

7. неорганические вещества 7.withstand

8. органические вещества 8.iron or solt

9.соединения 9.to put out fire

10.замена/изменения 10.inorganic world

II.Answer the questions.

1.According to whose view organic substances,requiring the vital force, would be found only in connection with life?

2.What was a suggestion of Berzelius?

3.What is an example of the mineral world?

4.What is a product of the plant word?

5.Who was a teacher world?

III.Fill in the gaps with suitable words given bellow?

1. The principal fuels in early times were wood and fat or….

2. …. was a product of the plant world, while fat and oil were products of both the animal and plant world.

3. The differences seemed fundamental, and, in 1807, ……..suggested that substances like olive oil or sugar, the characteristic products of organisms, be called …..

4. A belief in this special position of life is called ……

5. …… was particularly interested in cyanides and related compounds, and was engaged in heating a compound called ammonium cyanate.

Oil, Berzelius, vitalism, organic,Wohler,water.

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