DmitRi Mendeleev is a great Russian scientist of the 19th century.He is recognized as a great chemist who created the periodic classification of the elements.Dmitri Mendeleev was born in Tobolsk in 1834. At school,Dmiti succeed in mathematics,physics,and geography but was not good at languages.In 1855 he graduated from Pedagogical institute in St Peterburg with a gold medal for his achievements .In 1856,he received a degree in chemistry.Dmitri Mendeleev's contribution to the world's science was enormous. He was the first created the dependence of the qualities of the elements on their atomic weight.He forecast that the gaps in the table of elements would be filled in by elements whith had not been discovered yet.Dmitri Mendeleev was greatly honoured as a member of academies in many countries.Elements No 101 was named after him.
1. The equipment is tested every month
2. The first television pictures were produced by John Logie Baird
3. My bicycle was stolen yesterday
4. Cheese is made from milk
5. A lot of grapes are grown in France
6. The Mona Lisa was painted by Leonardo da Vinci
7. Penicillin was discovered by Alexander Fleming in 1928
8.A lot of medicines are made from wild plants.
9. The book 1984 was written by G.O.