IGCSE Chemistry 0620 mark schemes
Every Cambridge IGCSE Chemistry mark scheme and question paper from 2019 on, 265 papers in all. Open a paper for its marks, time and question-by-question split, the PDFs, and a way to get your own answers marked against that exact scheme.
May/June 2026
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 2 Multiple Choice (Extended)40 marks
- 0620/22Paper 2 Multiple Choice (Extended)40 marks
- 0620/23Paper 2 Multiple Choice (Extended)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 Theory (Core)80 marks
- 0620/33Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/51Paper 5 Practical Test40 marks
- 0620/52Paper 5 Practical Test40 marks
- 0620/53Paper 5 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Mark scheme40 marks
- 0620/63Paper 6 Alternative to Practical40 marks
October/November 2025
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 2 Multiple Choice (Extended)40 marks
- 0620/22Paper 2 Multiple Choice (Extended)40 marks
- 0620/23Paper 2 Multiple Choice (Extended)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 Theory (Core)80 marks
- 0620/33Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/52Paper 5 Practical Test40 marks
- 0620/53Paper 5 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Paper 6 Alternative to Practical40 marks
- 0620/63Paper 6 Alternative to Practical40 marks
May/June 2025
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 2 Multiple Choice (Extended)40 marks
- 0620/22Paper 2 Multiple Choice (Extended)40 marks
- 0620/23Paper 2 Multiple Choice (Extended)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 Theory (Core)80 marks
- 0620/33Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/51Paper 5 Practical Test40 marks
- 0620/52Paper 5 Practical Test40 marks
- 0620/53Paper 5 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Paper 6 Alternative to Practical40 marks
- 0620/63Paper 6 Alternative to Practical40 marks
October/November 2024
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 2 Multiple Choice (Extended)40 marks
- 0620/22Paper 2 Multiple Choice (Extended)40 marks
- 0620/23Paper 2 Multiple Choice (Extended)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 Theory (Core)80 marks
- 0620/33Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/52Paper 5 Practical Test40 marks
- 0620/53Paper 5 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Paper 6 Alternative to Practical40 marks
- 0620/63Paper 6 Alternative to Practical40 marks
May/June 2024
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 2 Multiple Choice (Extended)40 marks
- 0620/22Paper 2 Multiple Choice (Extended)40 marks
- 0620/23Paper 2 Multiple Choice (Extended)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 Theory (Core)80 marks
- 0620/33Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/51Paper 5 Practical Test40 marks
- 0620/52Paper 5 Practical Test40 marks
- 0620/53Paper 5 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Paper 6 Alternative to Practical40 marks
- 0620/63Paper 6 Alternative to Practical40 marks
October/November 2023
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 2 Multiple Choice (Extended)40 marks
- 0620/22Paper 2 Multiple Choice (Extended)40 marks
- 0620/23Paper 2 Multiple Choice (Extended)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 Theory (Core)80 marks
- 0620/33Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/52Paper 5 Practical Test40 marks
- 0620/53Paper 5 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Paper 6 Alternative to Practical40 marks
- 0620/63Paper 6 Alternative to Practical40 marks
May/June 2023
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 2 Multiple Choice (Extended)40 marks
- 0620/22Paper 2 Multiple Choice (Extended)40 marks
- 0620/23Paper 2 Multiple Choice (Extended)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 Theory (Core)80 marks
- 0620/33Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/51Paper 5 Practical Test40 marks
- 0620/52Paper 5 Practical Test40 marks
- 0620/53Paper 5 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Paper 6 Alternative to Practical40 marks
- 0620/63Paper 6 Alternative to Practical40 marks
October/November 2022
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 2 Multiple Choice (Extended)40 marks
- 0620/22Paper 2 Multiple Choice (Extended)40 marks
- 0620/23Paper 2 Multiple Choice (Extended)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 Theory (Core)80 marks
- 0620/33Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/51Paper 5 Practical Test40 marks
- 0620/52Paper 5 Practical Test40 marks
- 0620/53Paper 5 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Paper 6 Alternative to Practical40 marks
- 0620/63Paper 6 Alternative to Practical40 marks
May/June 2022
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 2 Multiple Choice (Core)40 marks
- 0620/22Paper 2 Multiple Choice (Core)40 marks
- 0620/23Paper 2 Multiple Choice (Core)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 (Core)80 marks
- 0620/33Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/51Paper 5 Practical Test40 marks
- 0620/52Paper 5 Practical Test40 marks
- 0620/53Paper 5 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Paper 6 Alternative to Practical40 marks
- 0620/63Paper 6 Alternative to Practical40 marks
October/November 2021
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 2 Multiple Choice (Extended)40 marks
- 0620/22Paper 2 Multiple Choice (Extended)40 marks
- 0620/23Paper 2 Multiple Choice (Extended)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 Theory (Core)80 marks
- 0620/33Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/51Paper 5 Practical Test40 marks
- 0620/52Paper 5 Practical Test40 marks
- 0620/53Paper 5 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Paper 6 Alternative to Practical40 marks
- 0620/63Paper 6 Alternative to Practical40 marks
May/June 2021
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 2 Multiple Choice (Extended)40 marks
- 0620/22Paper 2 Multiple Choice (Extended)40 marks
- 0620/23Paper 2 Multiple Choice (Extended)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 Theory (Core)80 marks
- 0620/33Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/51Paper 5 Practical40 marks
- 0620/52Paper 5 Practical Test40 marks
- 0620/53Paper 5 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Paper 6 Alternative to Practical40 marks
- 0620/63Paper 6 Alternative to Practical40 marks
October/November 2020
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 2 Multiple Choice (Extended)40 marks
- 0620/22Paper 2 Multiple Choice (Extended)40 marks
- 0620/23Paper 2 Multiple Choice (Extended)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 Theory (Core)80 marks
- 0620/33Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/51Paper 5 Practical Test40 marks
- 0620/52Paper 5 Practical Test40 marks
- 0620/53Paper 5 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Paper 6 Alternative to Practical40 marks
- 0620/63Paper 6 Alternative to Practical40 marks
May/June 2020
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 2 Multiple Choice (Extended)40 marks
- 0620/22Paper 2 Multiple Choice (Extended)40 marks
- 0620/23Paper 2 Multiple Choice (Extended)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/51Paper 5 Practical Test40 marks
- 0620/52Paper 5 Practical Test40 marks
- 0620/53Paper 5 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Paper 6 Alternative to Practical40 marks
October/November 2019
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 240 marks
- 0620/22Paper 2 Multiple Choice (Extended)40 marks
- 0620/23Paper 2 Multiple Choice (Extended)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 Theory (Core)80 marks
- 0620/33Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/51Paper 5 Practical Test40 marks
- 0620/52Paper 5 Practical Test40 marks
- 0620/53Paper 5 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Paper 6 Alternative to Practical40 marks
- 0620/63Paper 6 Alternative to Practical40 marks
May/June 2019
- 0620/11Paper 1 Multiple Choice (Core)40 marks
- 0620/12Paper 1 Multiple Choice (Core)40 marks
- 0620/13Paper 1 Multiple Choice (Core)40 marks
- 0620/21Paper 2 Multiple Choice (Extended)40 marks
- 0620/22Paper 2 Multiple Choice (Extended)40 marks
- 0620/23Paper 1 Multiple Choice (Extended)40 marks
- 0620/31Paper 3 Theory (Core)80 marks
- 0620/32Paper 3 Theory (Core)80 marks
- 0620/33Paper 3 Theory (Core)80 marks
- 0620/41Paper 4 Theory (Extended)80 marks
- 0620/42Paper 4 Theory (Extended)80 marks
- 0620/43Paper 4 Theory (Extended)80 marks
- 0620/51Paper 5 Practical test40 marks
- 0620/52Paper 2 Practical Test40 marks
- 0620/53Paper 3 Practical Test40 marks
- 0620/61Paper 6 Alternative to Practical40 marks
- 0620/62Paper 6 Alternative to Practical40 marks
- 0620/63Paper 6 Alternative to Practical40 marks
Question papers and mark schemes © Cambridge University Press & Assessment. CIE Buddy is independent and not connected to Cambridge.