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2021 路 Sec 3 路 Combined Chemistry 路 End-of-Year Exam

Bedok South 2021 Sec 3 Combined Chemistry End-of-Year Exam

The 2021 Sec 3 Combined Science (Chemistry) end-of-year exam set by Bedok South Secondary School, 75 marks over 17 pages, with the answers as a separate file. Free to download for revision.

This paper was set by Bedok South Secondary School. All rights in it belong to the school.

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  • Answers as a separate PDF, 4 pages (the school's own key)
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About this paper

SchoolBedok South Secondary School
Year and level2021, Secondary 3
SubjectCombined Science (Chemistry)
PaperEnd-of-Year Exam (cover: Bedok South Secondary School End-of-Year Examination 2021 3EXP Science (Chemistry) 5076 & 5078)
Total marks75
Question pages17
Answers4 pages: the school's own answer key, scanned

Parts of the paper

PartQuestionsMarksTimeCalculator
Section A2020Yes
Section B735Yes
Section C320Yes

How it fits today's syllabus

This paper was set in 2021 for the GCE O-Level. The final O-Level sitting is in October and November 2026. From 2027 Sec 4 students sit the Singapore-Cambridge Secondary Education Certificate (SEC), and MOE treats an O-Level grade as equivalent to G3. Syllabuses change over time, so check an older paper against the current syllabus. See the O-Level periodic table for what to know now.

Topics in this paper

  • Experimental chemistry
  • Kinetic particle theory
  • Methods of purification and analysis
  • Atomic structure
  • Chemical bonding
  • The Periodic Table
  • Acids and bases
  • Salts
  • Qualitative analysis

First pages

  1. Bedok South 2021 Sec 3 Combined Chemistry End-of-Year Exam, page 1Page 1
  2. Bedok South 2021 Sec 3 Combined Chemistry End-of-Year Exam, page 2Page 2

Get the full paper free17 pages, answers included

Questions about this paper

How many marks is the Bedok South 2021 Sec 3 Combined Chemistry EOY paper?

75 marks over 17 pages. Section A has 20 questions for 20 marks, Section B has 7 questions for 35 marks, Section C has 3 questions for 20 marks.

Does the Bedok South 2021 Sec 3 Combined Chemistry EOY paper come with answers?

Yes. The answers are a separate 4-page PDF: the school's own answer key, scanned. Try the paper first, then mark it.

Is this paper still good practice in 2027?

This paper was set in 2021 for the GCE O-Level. The final O-Level sitting is in October and November 2026. From 2027 Sec 4 students sit the Singapore-Cambridge Secondary Education Certificate (SEC), and MOE treats an O-Level grade as equivalent to G3. Syllabuses change over time, so check an older paper against the current syllabus.

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