Complete Chemistry for Cambridge IGCSE Answers RoseMarie Gallagher & Paul Ingram 1. States of matter 2. Separating Substances 3. Atoms & Elements 4. Atoms Combining 5. Reacting masses and chemical equations 6. Using Moles 7. Redox Reactions 8. Electricity & Chemical change 9. Energy changes & Reversible reactions 10. The Speed of a reaction 11. Acid Base & Salts 12. The Periodic Table 13. The behaviour of metals 14. Making use of metals 15. Air & water 16. Some non-metals & their compounds 17. Organic Chemistry 18. Polymers 19. In the lab
