CBSE Class 9 Science Chapter-Wise Weightage 2026-27
CBSE Class 9 Science unit-wise marks for 2026-27 from the official CBSE syllabus, and how to use the weightage to plan your study.
Knowing how marks are spread across units is the smartest way to plan your CBSE Class 9 Science preparation. Here is the official unit-wise split for 2026-27 and how to use it.
Unit-Wise Marks (2026-27)
| Unit | Marks |
|---|---|
| World of Living | 27 |
| Matter — Its Nature and Behaviour | 25 |
| Motion, Force, Work and Sound | 23 |
| Earth as a System | 5 |
| Total (theory) | 80 |
Class 9 follows the new NCERT textbooks from 2026-27.
Source: CBSE Class 9 Science syllabus 2026-27 (cbseacademic.nic.in).
Practise the high-weightage chapters with our CBSE Class 9 Science important questions.
How to Use Weightage Data
- Identify high-value units — give them the largest share of your study time.
- Don't ignore any chapter — even small units add to your total.
- Practise in proportion — the more marks a unit carries, the more questions you should solve from it.
- Cross-check with sample papers — solve the latest CBSE sample paper to see how the marks turn into questions.
Preparation Priority Matrix
- High weightage + Easy — Complete these first. Maximum marks with minimum effort.
- High weightage + Difficult — Spend the most time here. These separate top scorers.
- Low weightage + Easy — Quick wins. Cover these for completeness.
- Low weightage + Difficult — Attempt last, but don't skip them entirely.
Practise the high-weightage chapters
Super Tutor has chapter-wise Science summaries, revision notes and practice quizzes for CBSE Class 9.
Try it freeWeightage from the CBSE Class 9 Science syllabus 2026-27 (cbseacademic.nic.in).
Turn this into exam marks
Super Tutor gives you chapter summaries, revision notes, practice quizzes and an AI doubt solver matched to your board syllabus — so you revise smarter, not longer.
Start freeFrequently Asked Questions
Which is the most scoring unit in CBSE Class 9 Science?
In the CBSE Class 9 Science syllabus 2026-27, the biggest units are World of Living (27 marks), Matter — Its Nature and Behaviour (25 marks), Motion, Force, Work and Sound (23 marks). The full unit-wise split is in the table on this page.
Can I skip low-weightage chapters?
Not recommended. Low-weightage chapters often have easy, scoring questions. If you are short on time, prioritise the high-weightage units first, then cover the rest.
Does chapter weightage change every year?
It can. CBSE publishes unit-wise marks in each year's syllabus. The figures on this page are from the CBSE curriculum for 2026-27, which applies to the 2026-27 school year.