| 2020 Secondary 4 Combined Science (Chemistry) SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | East Spring Secondary | secondaryexampapers.com Questions and answers |
| 2020 Secondary 4 Combined Science (Chemistry) Prelims · Answer availability not stated | Fuchun | www.testpapersfree.com Paper listing |
| 2020 Secondary 4 Combined Science (Chemistry) SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Fuchun Secondary | secondaryexampapers.com Questions and answers |
| 2020 Secondary 4 Combined Science (Chemistry) Prelims · Answer availability not stated | Junyuan | www.testpapersfree.com Paper listing |
| 2020 Secondary 4 Combined Science (Chemistry) SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Junyuan Secondary | secondaryexampapers.com Questions and answers |
| 2020 Secondary 4 Combined Science (Chemistry) Prelims · Answer availability not stated | Sengkang | www.testpapersfree.com Paper listing |
| 2020 Secondary 4 Combined Science (Chemistry) SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Sengkang Secondary | secondaryexampapers.com Questions and answers |
| 2020 Secondary 4 Combined Science (Chemistry) Prelims · Answer availability not stated | West Spring | www.testpapersfree.com Paper listing |
| 2020 Secondary 4 Combined Science (Chemistry) SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | West Spring Secondary | secondaryexampapers.com Questions and answers |
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| 2019 Secondary 4 Combined Science (Chemistry) SA2 / Prelim Paper / End of Year Exam Paper · Answer file | Ahmad Ibrahim Secondary | secondaryexampapers.com Answers |
| 2019 Secondary 4 Combined Science (Chemistry) SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Assumption English | secondaryexampapers.com Paper listing |
| 2019 Secondary 4 Combined Science (Chemistry) SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Bartley Secondary | secondaryexampapers.com Paper listing |
| 2019 Secondary 4 Combined Science (Chemistry) SA2 / Prelim Paper / End of Year Exam Paper · Answer file | Bartley Secondary | secondaryexampapers.com Answers |
| 2019 Secondary 4 Combined Science (Chemistry) SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Changkat Changi Secondary | secondaryexampapers.com Paper listing |
| 2019 Secondary 4 Combined Science (Chemistry) SA2 / Prelim Paper / End of Year Exam Paper · Answer file | Changkat Changi Secondary | secondaryexampapers.com Answers |
| 2019 Secondary 4 Combined Science (Chemistry) SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Fuchun Secondary | secondaryexampapers.com Paper listing |
| 2019 Secondary 4 Combined Science (Chemistry) SA2 / Prelim Paper / End of Year Exam Paper · Answer file | Fuchun Secondary | secondaryexampapers.com Answers |
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| 2019 Secondary 4 Combined Science (Chemistry) SA2 / Prelim Paper / End of Year Exam Paper · Answer file | Greenridge Secondary | secondaryexampapers.com Answers |