Combine science chemistry

TOPICS: 1. Kinetic particles theory 2. Measurement and experimental techniques 3. Separation and purifications 4. Elements, compound and mixtures 5. Atomic structure 6. Chemical bonding 8 7. Writing chemical equations 8. The Mole 9. Chemical calculations 10. Acids and Bases 11. Salts 12. Oxidation and reduction 13. Metals 14. The periodic table 15. Energy changes 16. Speed of reaction 17. The Atmosphere and Environment 18. An introduction to Organic chemistry 19. Alkanes and Alkenes 20. Alcohols and Carbonxylic Acids 21. Tips for Practical exams 22. Qualitative analysis 23. Terms used in exams