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2. Look through the text again and decide which of the following ideas are not expressed in the passage:

1. Chemistry plays the central role in the life of modern world.

2. Chemistry studies the composition, the properties and the structure of matter.

  1.  Reactions of matter in atomic and molecular systems are also studied by chemists.

  2.  It's necessary to demonstrate the influence of chemistry on science in general and its position in society.

  3.  The history of chemistry can be traced back to ancient times.

  4.  Experimentation in chemistry began only in the 17th and 18th centuries.

  5.  In chemical reactions one or more substances change their chemical composition and form one or more new substances.

  6.  Scientific method is the most important factor in the development of chemistry.

9. Every chemical element is characterized by a definite atomic number.

10. Chemistry is related to other sciences, e.g. physics and biology.

3. Answer the following questions:

  1. Why are the contributions of ancient cultures to chemistry called empirical?

  2. What were the principle goals of alchemists?

  3. When did chemistry begin to develop through systematic experimentation?

  4. What is the most important single factor in the development of chemistry?

  5. What other sciences is chemistry related to?

  6. How are subfields of chemistry classified?

4. Match the words in column a with their definitions in column b:

A

B

  1. matter

  2. structure

  3. composition

  4. property

  5. chemistry

  6. scientific method

  7. animate

  1. inanimate

  2. space

  3. ratio

  1. substance

  2. trial

  1. error

  2. branch

  3. universe

    1. a material, type of matter

    2. a division of science

    3. a way or manner of doing scientific work

    4. a quality or power, or effect that belongs naturally to smth

    5. smth done wrongly, a mistake

    6. all space and the matter around us

    7. the material that makes up the world and everything in space and can be seen or touched

    8. the arrangement of various parts of which smth is made up

    9. the science studying the substances which make up the Earth, the universe and living things

    10. nonliving objects

    11. a figure showing the number of times one quantity contains another

    12. living animals and plants

    13. m) the way in which parts are formed into a whole

    14. the way in which parts are formed into a whole

    15. an act of testing smth

    16. smth that surrounds all objects and continues in all directions

5. Using a dictionary give the plural form of the following Latin words and translate them into Ukrainian:

phenomenon, basis, thesis, index, focus, criterion, datum, equity, librium, medium, synthesis, analysis, curriculum, symposium, spectrum, maximum, vacuum, stratum, hypothesis, phasis, nucleus.

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