You can download the PDF file for reference. Key Questions from the File 1. Principles of Chemistry – Particulate nature of matter, atoms, elements, compounds, stoichiometry 2. Physical Chemistry – Chemical reactions, acids, bases, electrolysis, reaction rates 3. Inorganic Chemistry – Periodic table, metals, air, water, carbonates, sulfur 4. Organic Chemistry – Hydrocarbons, functional groups, polymerization 5. Chemical Analysis – Experimental techniques, chromatography, gas laws 6. Industrial & Environmental Chemistry – Sustainability, pollution, industrial processes, green chemistry