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IGCSE Chemistry past paper questions by topic

48 syllabus topics · 4,763 real questions from 0620 papers, sorted by the syllabus.
Practise 0620 with marking
  1. 1.1Solids, liquids and gases · States of matter171 written
  2. 1.2Diffusion · States of matter37 written
  3. 2.1Elements, compounds and mixtures · Atoms, elements and compounds60 written
  4. 2.2Atomic structure and the Periodic Table · Atoms, elements and compounds113 written
  5. 2.3Isotopes · Atoms, elements and compounds62 written
  6. 2.4Ions and ionic bonds · Atoms, elements and compounds216 written
  7. 2.5Simple molecules and covalent bonds · Atoms, elements and compounds104 written
  8. 2.6Giant covalent structures · Atoms, elements and compounds25 written
  9. 2.7Metallic bonding · Atoms, elements and compounds27 written
  10. 3.1Formulae · Stoichiometry123 written
  11. 3.2Relative masses of atoms and molecules · Stoichiometry18 written
  12. 3.3The mole and the Avogadro constant · Stoichiometry88 written
  13. 4.1Electrolysis · Electrochemistry205 written
  14. 4.2Hydrogen–oxygen fuel cells · Electrochemistry14 written
  15. 5Chemical energetics110 written · 147 multiple choice
  16. 6.1Physical and chemical changes · Chemical reactions332 written
  17. 6.2Rate of reaction · Chemical reactions290 written
  18. 6.3Reversible reactions and equilibrium · Chemical reactions73 written
  19. 6.4Redox · Chemical reactions376 written
  20. 7.1The characteristic properties of acids and bases · Acids, bases and salts160 written
  21. 7.2Oxides · Acids, bases and salts51 written
  22. 7.3Preparation of salts · Acids, bases and salts35 written
  23. 8.1Arrangement of elements · The Periodic Table85 written
  24. 8.2Group I properties · The Periodic Table29 written
  25. 8.3Group VII properties · The Periodic Table42 written
  26. 8.4Transition elements · The Periodic Table24 written
  27. 8.5Noble gases · The Periodic Table22 written
  28. 9.1Properties of metals · Metals114 written
  29. 9.2Uses of metals · Metals9 written
  30. 9.3Alloys and their properties · Metals43 written
  31. 9.4Reactivity series · Metals58 written
  32. 9.5Corrosion of metals · Metals9 written
  33. 9.6Extraction of metals · Metals61 written
  34. 10.1Water · Chemistry of the environment93 written
  35. 10.2Fertilisers · Chemistry of the environment24 written
  36. 10.3Air quality and climate · Chemistry of the environment97 written
  37. 11.1Formulae, functional groups and terminology · Organic chemistry152 written
  38. 11.3Fuels · Organic chemistry28 written
  39. 11.4Alkanes · Organic chemistry78 written
  40. 11.5Alkenes · Organic chemistry98 written
  41. 11.6Alcohols · Organic chemistry64 written
  42. 11.7Carboxylic acids · Organic chemistry34 written
  43. 11.8Polymers · Organic chemistry80 written
  44. 12.1Experimental design · Experimental techniques and chemical analysis386 written
  45. 12.2Acid–base titrations · Experimental techniques and chemical analysis36 written
  46. 12.3Chromatography · Experimental techniques and chemical analysis23 written
  47. 12.4Separation and purification · Experimental techniques and chemical analysis95 written
  48. 12.5Identification of ions and gases · Experimental techniques and chemical analysis142 written

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IGCSE Chemistry 0620 past paper questions by topic | AssessPro