Make the report on your time management. (Word limit is 80-100)

4 общих вопроса:

Is Mr Smith an old man?

Does he have a lot of time for travelling?

Has he соme to Moscow as a tourist?

Is he sitting in the hotel hall and talking to Leonid now?

 4 специальных вопроса:

When did Moscow became capital?

Who told Mr. Smith about Moscow a lot?

When was his father in Moscow?

How has the city changed?

 4 альтернативных вопроса:

Is he retired recently or long ago?

Was it his first or second visit to Moscow?

Did he hear about Moscow from his father or grandfather?

Did it became capital in 1918 or in 1920?

 4 разделительных вопроса:

Mr Smith аlsо said that he had heard a lot about the Tretyakov Picture Gallery, didn’t he?

Mr Smith hoped he would see several other important industrial and agricultural centers, didn’t he?

They were also going to see towns and villages, hospitals, collective farms, museums, exhibitions and 'many 'other interesting things, weren’t they?

Moscow wasn't the capital before the Revolution, was it?

 1. Dmitri Mendeleev developed the concept of the periodic repetition of properties.
2. There are 8 columns in the periodic table. In each column, elements are arranged by the same properties, such as the same orbital arrangement of electrons.
3. Mendeleev predicted properties of yet undiscovered (missing) elements and left empty spaces for them in the table.
4. There are natural groupings between the elements that are closely related to each other.
5. In order to understand better these natural groupings, chemists have tried to fit the elements into a single plan.
6. John Ncwlands made one of the first attempts to fit the relationships among the elements by suggesting the Law of Octaves.