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English for students of Chemistry (1).docx
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V. Look through the text Laboratory. Fill in the table below by the suitable words from the text according to each of four groups.

Laboratory glassware

Laboratory instruments

Laboratory furniture

Laboratory facilities

VI. Look through the text Laboratory and find all the adjectives characterizing the word chemicals.

VII. Choose the Russian equivalents to the given English word combinations taken from the text Laboratory.

to follow the safety rules

сделанный из фарфора

to be lit up well

при определенных условиях

made of porcelain

соблюдать правила безопасности

the escape of harmful vapours

содержать в хорошем состоянии

under certain conditions

улетучивание вредных паров

to keep in good order

при нагревании растворов

to be kept in good order

быть хорошо освещенным

when heating solutions

в хорошем состоянии, в порядке

it is necessary to fill the lungs with air first

необходимо сначала набрать воздух в легкие

VIII. Read the following questions and find the answers in the right column of the table below.

Questions

Answers

1. What is Bunsen burner used for?

a) for the escape of vapours and

odours

2. What is evaporating dish made of?

b) for heating substances

3. What is the beaker used for?

c) of glass or porcelain

4. What are crucibles used for?

d) for igniting materials

5. What is a water-bath used for?

e) for measuring the quantity of a

liquid

  1. What is ventilating hood necessary for?

f) for slow heating or evaporating

matter

IX. Insert the proper prepositions into the following sentences.

11: at (1) for (1) in (2) of (2) on (3) with (2)

1. The laboratory … inorganic chemistry is situated … the third floor of the University.

    1. Our laboratory is provided … running water and ventilating hood.

    2. There are test tubes, flasks and beakers … the laboratory bench.

    3. We ignite this material in a crucible made … iron.

    4. Chemists use the Bunsen burner … heating materials … a flask or a test-tube.

    5. I work … the laboratory. Different chemicals are kept … our laboratory.

    6. If corrosive chemicals are spilled or splashed … the skin they must be washed off immediately … water.

X. Read the sentences, fill in the blanks with the words given in the box. Translate the sentences into Russian.

materials

test-tubes

laboratory

glassware

inorganic

drawers

as well as

in good order

in science

odourless

container

1. The word … is used to denote any room or building for experiments … .

2. All the devices and glassware are kept … in our laboratory.

3. A laboratory bench has a number of … where different … are kept.

4. The substance in a glass … is colourless and … .

5. Flasks, beakers and … are classified as laboratory … .

6. Students … researchers carry out experimental work in the laboratory of … chemistry.

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