2021-CHEMISTRY FORM FOUR MWANZA JOINT MOCK EXAMINATION READ AND DOWNLOAD WITH MARKING SCHEME.

 

In general, chemistry is the branch of natural science that deals with the composition and constitution and the properties of substances and the interactions between different types of matter. There are two kind of chemistry, such as organic and inorganic chemistry. Where organic chemistry relating to vegetable and animal compounds and the other one such as inorganic chemistry, which is relating to physical compounds. Chemistry is mainly involving the scientific studies of atomic and molecular relations of the elements and of chemical compounds of the same.