• Гідрологія і Гідрометрія
• Господарське право
• Економіка будівництва
• Економіка природокористування
• Економічна теорія
• Земельне право
• Історія України
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• Медична радіологія
• Методи аналізу
• Міжнародне приватне право
• Міжнародний маркетинг
• Основи екології
• Предмет Політологія
• Соціальне страхування
• Технічні засоби організації дорожнього руху
• Товарознавство продовольчих товарів

A. Read the text and decide if the following statements are true or false.

1. Chemical bonds are the lines joining atoms. T/F

2. Electrostatic attractions hold bonded atoms together. T/F

3. Albert Einstein was the first to visualize molecules T/F

4. Thestructural formulas of ethanol and dimethyl ether reveal the same connectivity. T/F

5. Properties of a particular chemical bond depend on the relationship between two adjacent atoms. T/F

b. Find synonyms for the following words in the text:

1. Distinctive 6.Neighbored

2. Very small 7. Disordered

3. Component 8. Three axis

4. Outstanding 9. Noticeable

5. Magnetism 10. Complex

VIII. Listening

a. Discuss these questions with your partner.

· What’s Einstein’s contribution to chemistry science?

· Do you know anything about Einstein’s childhood?

· Do know what his hobby was?

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