CBSE Class 10 Science Syllabus 2024: The Central Board of Secondary Education (CBSE) released the annual syllabus for class 10th for the current academic session 2022-2023. Students must go through this latest syllabus before starting to study a new chapter as some of the topics have been removed from this new syllabus. As science is considered one of the most important yet challenging subjects in class 10 boards, the division of syllabus has given some new hope to score well in exams. If you’re still unaware of the complete science syllabus, read the article to get the full details.

CBSE Class 10 Science Question Paper 2024

Competencies Total
Demonstrate Knowledge and Understanding 46%
Application of Knowledge/Concepts 22%
Formulate, Analyze, Evaluate and Create 32%

CBSE Class 10 Science Course Structure

Unit No. Unit Marks
I Chemical Substances-Nature and Behaviour 25
II World of Living 25
III Natural Phenomena 12
IV Effects of Current 13
V Natural Resources 05
  Total 80
  Internal assessment 20
  Grand Total 100

Theme: Materials

Unit I: Chemical Substances – Nature and Behaviour

Theme: The World of the Living

Unit II: World of Living

Heredity and Evolution

Theme: Natural Phenomena

Unit III: Natural Phenomena

Theme: How Things Work

Unit IV: Effects of Current

Theme: Natural Resources

Unit V: Natural Resources

Best Books for CBSE Class 10 Science

  • Science-Text book for class X- NCERT Publication
  • Assessment of Practical Skills in Science- Class X- CBSE Publication
  • Laboratory Manual-Science-Class X, NCERT Publication
  • Exemplar Problems Class X – NCERT Publication
  • ncert solutions for Class X

NCERT Class 10 Science Solutions for CBSE 2024 Syllabus

Key Takeaways

In this blog, the syllabus chapter-wise and topic-wise breakage have been provided for the convenience of students. Some practice questions and previous year’s papers have also been provided to brush and polish up the knowledge and concepts. So, if you are looking for a complete guide on preparing for the upcoming CBSE Class 10 Science exam, then look above.

CBSE Class 10 2024 Syllabus Related Links

CBSE Class 10 Syllabus

CBSE Class 10 Syllabus

FAQs on CBSE Class 10 Science Syllabus 2024

1. Is there any reduction in the syllabus of Class 10 2022-23?

CBSE has released the rationalized syllabus for Class 10 for the academic session 2022-2023. The board has cut down the syllabus by dropping many important topics from Science.

2. Are 2023 boards term-wise?

In 2023, the board will only conduct one exam. The board has decided to do away with the term-wise examination pattern. Hence, the CBSE Board exam 2023 will be held only once. As the board moves back to the traditional once-a-year exam pattern, the marking scheme will also change accordingly.

3. Is the 2023 board exam MCQ?

The question papers for the CBSE 10th Board Exams 2023 will have 40% MCQs (multiple choice questions), 20% of the questions would be competency-based, while the remaining 40% would be short/long answer type questions.

4. Is the 2023 board exam easy or hard?

If you are thorough with your preparation, then the CBSE board exam is not difficult for you. Starting your preparation early will make it even easier for you.

5. Is evolution deleted from the class 10 syllabus?

As per the revised syllabus, all part related to evolution is deleted.


With the CBSE exams around the corner, students should start putting all their efforts into studying. Hopefully, the contents of this article will help you prepare better for your class 10 science exam.

Frequently Asked Questions

1. What is the importance of knowing the chapter-wise weightage in Class 10 Science?

Knowing the chapter-wise weightage helps in planning your study schedule effectively. It allows you to prioritize topics based on their importance in the exam, ensuring you allocate more time to high-weightage chapters.

2. Which chapters carry the highest weightage in the CBSE Class 10 Science exam?

The weightage can vary, but typically, chapters like Chemical Reactions and Equations, Acids, Bases and Salts, and Life Processes tend to have higher weightage. However, it’s essential to check the specific year’s exam pattern.

3. How should I approach chapters with lower weightage?

Although a chapter may have lower weightage, it’s important not to neglect it completely. Allocate sufficient time to understand and practice topics from these chapters to ensure a well-rounded preparation.

4. Are practical-based questions equally important in the Class 10 Science exam?

Yes, practical-based questions are important. Ensure you are familiar with the experiments and their underlying concepts. Practice drawing diagrams and labeling them accurately, as these questions often appear in the exam.

5. Is it necessary to memorize definitions and formulas for all chapters?

Yes, memorizing definitions and formulas is crucial. Create flashcards or summary sheets for quick revision. Many questions in the exam require recalling specific terms or applying formulas.


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