CHEMISTRY | Sec.1 | Chemistry is one of the physical Sciences #1 | Unit 1 - Chapter 1

شرح درس Chemistry is one of the physical Sciences CHEMISTRY - Secondary 1 In This part we will study Science: an organized structure of knowledge that includes facts, concepts, principles, laws, scientific theories and an organized method in research and investigation. Chemistry: It is the science that is interested in studying the composition and properties of matter, the changes that occur on it, the reactions of different substances with each other and the suitable conditions for these reactions. Chemistry is considered the center of most of other sciences, because it is essential to understand the other sciences. Biochemistry: It is interested in studying the chemical structure of the parts of the cell in various organisms (e.g. carbohydrates, fats, proteins and nucleic acids). Physical chemistry : which is interested in studying the properties, the structure of matter and the particles that form this matter. Medicines : are chemical compounds that have healing properties and can be extracted from natural sources or prepared in laboratories. Nano chemistry: It is the science that is interested in discovering and forming new substances with extraordinary properties that may be used for improving of various fields to provide numerous human needs. Best wishes to you Mr.Ahmed Elbasha كيمياء الصف الاول الثانوي لغات - الفصل الدراسي الاول شرح كيمياء لغات اولي ثانوي - مستر احمد الباشا