CBSE Class 9 Science Important Questions
CBSE Class 9 Science important questions for the annual exam: unit-wise marks for 2026-27, chapter-wise practice, preparation strategy and exam tips.
CBSE Class 9 Science for the annual exam: which units carry the most marks, where to find chapter-wise important questions, and how to practise them.
Chapter-wise important questions with answers are on our CBSE Class 9 Science important questions page.
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).
How to Practise Important Questions
- Start with the biggest units — they carry the most marks.
- Solve without looking at solutions first — this builds real exam confidence.
- Time yourself — practise under exam conditions.
- Mark questions you get wrong — revise these again 2–3 days before the exam.
Practise Science chapter-wise
Super Tutor has chapter-wise Science practice quizzes with answers for CBSE Class 9.
Try it freePreparation Strategy for CBSE Science
- Learn the key diagrams and practise labelling them neatly.
- Write balanced chemical equations with state symbols.
- Practise numericals from the textbook examples and exercises.
- Read the textbook line by line — activities and examples are fair game.
Exam Tips for CBSE Class 9 Science
- Read every question twice before starting — misreading costs marks.
- Attempt all questions — leaving a question blank guarantees zero.
- Show all steps — teachers give marks for steps, not just the final answer.
- Draw neat, labelled diagrams where the question asks for them.
- Keep 15 minutes for revision — check for silly mistakes and unanswered questions.
Unit-wise marks 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 chapters carry the most marks 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.
Is NCERT enough for CBSE Class 9 Science?
NCERT textbooks are the books CBSE schools use, and school exams are built on them. Finish every example and exercise first, then practise extra questions. Class 9 moved to new NCERT textbooks in 2026-27, so make sure you use the current editions.
How many days are enough to prepare for CBSE Class 9 Science?
With focused preparation, 30–45 days if you have already studied the syllabus once. Give Science 2–3 hours a day, and in the last week focus only on revision and past papers. Starting earlier is always better.
What are the most repeated questions in CBSE Science?
Certain question types come up regularly — definitions, numericals, chemical equations and diagram questions from the major chapters. Your school's past papers and the textbook exercises show you these patterns.