Skip to main content
·14 chapters

ICSE Class 11 Environmental Science — Formula Sheet

ICSE Class 11 Environmental Science formula sheet, chapter by chapter — 5 formulas across 2 chapters. Follows the ICSE / ISC 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 — 2 Chapters

Energy transferred to next trophic level ≈ 10% of energy at current trophic level
1,000 J (producers) → 100 J (primary consumers) → 10 J (secondary consumers)
The full Understanding Ecosystems and Ecological Relationships formula sheet
10

Renewable Energy

3 entries
Energy = Capacity to do work
Chemical energy -> Electrical energy
Chemical energy -> Mechanical energy
The full Renewable Energy formula sheet

Get chapter-wise help for ICSE Class 11 Environmental Science

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

Try Super Tutor free

Frequently Asked Questions

Where can I find ICSE Class 11 Environmental Science Formula Sheet?

This page has formula sheet for 2 chapters of ICSE Class 11 Environmental 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

2 chapters

More Environmental Science Resources

ICSE Class 11

Other ICSE Class 11 Subjects