Skip to main content
·13 chapters

CBSE Class 8 Science — Quick Revision Notes

Quick revision notes for CBSE Class 8 Science. Key formulas, concepts, and definitions for last-minute board exam preparation.

Quick Summary

These revision notes cover the key concepts, formulas, and definitions for CBSE Class 8 Science. Use them for last-minute revision before your board exam.

How to Revise Effectively

  • Active recall: Cover the notes, try to recall key points, then check. This is 3× more effective than passive reading.
  • Spaced repetition: Revise each chapter at increasing intervals — Day 1, Day 3, Day 7, Day 14.
  • Write, don't just read: Writing formulas and key points by hand improves retention significantly.
  • Teach someone: Explaining a concept to a friend or family member is the best test of understanding.

Chapter-Wise Revision Notes — 13 Chapters

Revise each chapter below. Focus on formulas, definitions, and diagrams. Complete all 13 chapters for thorough preparation.

1

Exploring the Investigative World of Science

Topics covered

  • 1. Science as Investigation
  • 2. The Puri, Batura, and Phulka Investigation
  • 3. Matter: Particles and Classification
  • 4. Force, Pressure, and Air Movement
Science does not stop at simpleA scientific experiment works best whenThe puffing of puri and baturaMaterials are classified into elementsEverything around us is made
2

The Invisible Living World: Beyond Our Naked Eye

Topics covered

  • 1. Discovering the Invisible World
  • 2. Cell Structure and Differences
  • 3. Microorganisms and Their Types
  • 4. Helpful Microorganisms in Daily Life
A microscope makes tiny objects lookA cell is the basic unitThe cell membrane is the outerCytoplasm is the part ofThe nucleus is a round structure
3

Health: The Ultimate Treasure

Topics covered

  • 1. Meaning of Health and Healthy Living
  • 2. Signs of Being Unwell
  • 3. Diseases and Their Types
  • 4. Communicable Diseases and Their Spread
Health means complete physicalA healthy lifestyle includes eatingClean airSymptoms are what a person feelsA disease is a condition

10 more chapters available

Get detailed revision notes with formulas and diagrams for all 13 chapters

Try Super Tutor — It's Free

Get chapter-wise help for CBSE Class 8 Science

Super Tutor gives you detailed chapter summaries, revision notes, practice quizzes, and flashcards — all tailored to the CBSE syllabus.

Try Super Tutor — It's Free

Frequently Asked Questions

Where can I find CBSE Class 8 Science Revision Notes?

This page provides revision notes for CBSE Class 8 Science for the 2026 board exam. For chapter-by-chapter study help including summaries, quizzes, and flashcards, try Super Tutor.

Science is one of the scoring subjects in CBSE Class 8 if prepared well. Focus on understanding concepts, practising problems regularly, and revising key formulas. Most students who follow a structured study plan score above 80%.

Start by understanding the complete syllabus. Then focus on important questions from each chapter. Use revision notes for quick review before exams. Follow a study plan that covers all chapters with dedicated revision time.

Browse Revision Notes by Chapter

13 chapters available

More Science Resources

CBSE Class 8

Other CBSE Class 8 Subjects