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CBSE Class 9 Science — Formula Sheet

CBSE Class 9 Science formula sheet, chapter by chapter — 33 formulas across 8 chapters. Follows the CBSE syllabus.

How to Use the Formula Sheet

  1. Write, don't just read — writing each formula out helps it stick.
  2. Understand the derivation — you can rebuild a formula you half-remember.
  3. Group related formulas — link the ones that build on each other.
  4. Test yourself — cover the sheet and write the formulas from memory.

Chapter-Wise Formulas — 8 Chapters

Estimated size of the onion peel cell = Diameter of the visible field in micrometre / Number of cells along the diameter
1 millimetre (mm) = 1000 micrometre (μm)
5000 μm/25 = 200 μm
The full Cell :The Building Block of Life formula sheet
average speed = total distance travelled / time interval
average velocity = change in position / time interval = displacement / time interval
v_av = s/t
average acceleration = change in velocity / time interval
average acceleration = (final velocity - initial velocity) / time interval
The full Describing Motion Around Us formula sheet
Mass by mass percentage = (Mass of solute / Mass of solution) × 100
Volume by volume percentage = (Volume of solute / Volume of solution) × 100
The full Exploring Mixtures and their Separation formula sheet

5 more chapters below

Formula sheets for all 8 chapters with formulas.

Get the Formula Sheets

Get chapter-wise help for CBSE Class 9 Science

Super Tutor gives you chapter summaries, revision notes, practice quizzes and flashcards, organised around the CBSE syllabus. Free to start.

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Frequently Asked Questions

Where can I find CBSE Class 9 Science Formula Sheet?

This page has formula sheet for 8 chapters of CBSE Class 9 Science for the 2026-27 session. Each chapter links to its own page with the full set.

Go through the syllabus first, then work chapter by chapter: learn the ideas, practise questions, and revise with notes and flashcards. Leave time at the end to revise every chapter once more under timed conditions.

Learn the formulas you use most first, and understand what each symbol means so you can apply them. Knowing where a formula comes from helps you rebuild it if you forget it in the exam.

Browse Formula Sheet by Chapter

8 chapters

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