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No. 01 · Secondary 3 · Chemistry · Cheat sheet

Secondary 3 Chemistry cheat sheet.

No. 02 · Quick answer

Compact Secondary 3 Chemistry cheat sheet for Singapore students (ages 14 to 15). Every formula, definition and key fact a Secondary 3 student needs, aligned to the current MOE syllabus. 10 topic areas: Atomic structure and bonding, Stoichiometry and the mole, Acids, bases and salts and more. By Geniebook.

Reviewed by the Geniebook curriculum team

No. 03 · What it covers

  1. Atomic structure and bonding
  2. Stoichiometry and the mole
  3. Acids, bases and salts
  4. Periodic table
  5. Chemical energetics
  6. Reaction rates and equilibrium
  7. Organic chemistry
  8. Electrolysis
  9. Qualitative analysis
  10. O-Level past-year practice
Quiz me on ChemistryS3 Chemistry worksheets

No. 04 · Frequently asked

Frequently asked questions

What is on the Secondary 3 Chemistry cheat sheet?
Every key formula, definition and fact a Singapore Secondary 3 student needs for Chemistry. Topics: Atomic structure and bonding, Stoichiometry and the mole, Acids, bases and salts, Periodic table, Chemical energetics, Reaction rates and equilibrium, Organic chemistry, Electrolysis, Qualitative analysis, O-Level past-year practice.
Is the cheat sheet free?
Yes. The cheat sheet is free to read. Inside GenieOne, the student can ask any topic question and the specialist tutor walks through worked examples.
Can I print the cheat sheet?
Yes. The page is printer-friendly. For a packaged PDF, use a browser's "Print to PDF" option. Future versions will include a downloadable PDF.
Does this cover the latest MOE syllabus?
Yes. The Geniebook curriculum team reviews the cheat sheet against the current MOE Chemistry syllabus for Secondary 3. Last updated: 26 April 2026.
How do I use this for exam prep?
Read once, then test recall by covering the page. Inside GenieOne, ask the Chemistry tutor for a 5-question quiz on any topic. The tutor adjusts difficulty to the student's level.