1. In chemistry class studied various substances and their interactions.
2. Chemistry is divided into 2 General parts - organic and inorganic.
3. Organic chemistry studies fats, proteins, and carbohydrates.
4. Biochemistry — the science of the chemical composition of living cells and organisms, as well as the underlying chemical processes.
5. Dmitry Mendeleev Russian scientist who created the periodic table of elements.
6. the properties of chemical elements depend on the atomic number.
7. A chemical reaction is the interaction of two or more substances.
8. It depends on the physical state of body: solid body, liquid and gas.
1876-1916
Was a son of a farmer
Had a lot of jobs
Worked as a newspaper seller,a sailor,a factory worked
Dreamed of becoming a pirate
Wrote his first book in 1898
Wrote novels and stories about animals
Lived in Alaska for some years
Wrote 152 stories about the North
Отношение-I like Jack London very much
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