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| 2019 Secondary 3 Combined Science (Chemistry) SA2 / End of Year · Answers listed | Peicai Secondary | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Chemistry) SA1 / Mid Year · Answers listed | Peirce Secondary | secondaryexampapers.com Questions and answers |
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| 2019 Secondary 3 Combined Science (Chemistry) Prelims · Answer availability not stated | Regent | www.testpapersfree.com Paper listing |
| 2019 Secondary 3 Combined Science (Chemistry) SA2 / End of Year · Answers listed | Regent Secondary | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Chemistry) SA1 · Answer availability not stated | Sengkang | www.testpapersfree.com Paper listing |
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