Science (Physics, Chemistry, Biology) — Syllabus & Chapters

The complete syllabus for Science (Physics, Chemistry, Biology) — every chapter you need to study, and how the exam paper is structured.

What you will study (chapters)

Chapter 1: Matter
Chapter 2: Physical Quantities and Measurement
Chapter 3: Force
Chapter 4: Simple Machines
Chapter 5: Light
Chapter 6: Magnetism
Chapter 7: Introduction to Chemistry
Chapter 8: Common Laboratory Apparatus and Equipments
Chapter 9: Matter
Chapter 10: Elements, Compounds, Symbols and Formulae
Chapter 11: Pure Substances and Mixtures; Separation of Mixtures
Chapter 12: Air and Atmosphere
Chapter 13: Water
Chapter 14: The Leaf
Chapter 15: The Flower
Chapter 16: Cell - The Structure and Functions
Chapter 17: Digestive System
Chapter 18: Respiratory System
Chapter 19: The Circulatory System
Chapter 20: Disease and Hygiene
Chapter 21: Habitat and Adaptation

Frequently asked questions

How many chapters are there in Science (Physics, Chemistry, Biology)?

The Science (Physics, Chemistry, Biology) syllabus has 21 chapters, listed in full above. Cover the high-weightage chapters first using the exam pattern as a guide.

How do I know which Science (Physics, Chemistry, Biology) chapters carry the most marks?

Compare the chapter list above with the exam pattern and the last few years of question papers — the topics that appear most often and the units with the highest marks are where to focus first. Always confirm weightage against the official syllabus for your exam year.

Has the Science (Physics, Chemistry, Biology) syllabus changed this year?

Boards occasionally revise the syllabus or remove topics for a session. Always download the official syllabus for your exact exam year from the official ICSE & ISC portal rather than relying on an older copy or a social-media list.

How can I prepare for Science (Physics, Chemistry, Biology) faster?

Begin with the most-frequently-asked topics and the last few years of question papers, then test yourself under timed conditions. If you want guided help, you can use the free AI study tutor for Science (Physics, Chemistry, Biology) — practise past-paper questions and get instant feedback — or a focused Science (Physics, Chemistry, Biology) study guide that condenses the syllabus into the topics that matter most — both are free to start.