Correct the mistakes.
1. Chemistry is the science about immune system.
2. Chemistry is concerned with the changes matter undergoes during chemical reactions.
3. Ancient Egyptians pioneered the art of dry chemistry 4,000 years ago.
4. Wet chemistry means that chemistry is done in the solid phase.
5. The genesis of chemistry can be traced to the widely observed phenomenon of cooling.
6. Starving led to the discovery of the process of purification.
7. In the XXI century an epidemic of plague gave rise to a need for medicines.
8. Gregor Mendel developed the theory of Conservation of mass.
9. Dmitri Mendeleev discovered the periodic table of the chemical elements.
10. Inorganic chemistry is the study of carbon based matter.
11. Analytical chemistry is the analysis of material samples.

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