CBSE Class 10 Science Weightage 2025: Unit and chapter-wise marks distribution

Mahima Gupta

Updated On: November 11, 2024 12:09 PM

The chapter-wise CBSE Class 10 Science Weightage 2025 is detailed here along with the blueprint of the paper. The marks distribution for units is official while for chapters, it is unofficial as per previous papers.
CBSE Class 10 Science Weightage 2025CBSE Class 10 Science Weightage 2025

CBSE Class 10 Science Weightage 2025: The Central Board of Secondary Education (CBSE) has released comprehensive subject-wise syllabi and detailed marks distribution for the CBSE Class 10 Examination scheduled for AY 2024-25. Based on the same, a detailed breakdown of marks distribution weightage for the theory examinaiton of CBSE Class 10 Science 2025 is provided here. Along with it, the blueprint of the paper is also provided. Additionally, the official CBSE documentation includes a breakdown of internal assessment criteria, outlining how the 20 marks for this component are distributed. This meticulous detail is vital for students to understand how their performance throughout the academic year will influence their overall examination results.

CBSE Class 10 Science Weightage 2025

As per the Science course structure of Class 10 for the academic year 2024-2025, we have provided chapter-wise weightage for a total of 5 units for easy understanding in the tabular format below.

Unit Chapter Name Weightage Total Weightage
Unit 1: Chemical Substances-Nature and Behaviour Chemical reactions 8 marks 25 marks
Acids, bases, and salts 5 marks
Metals and nonmetals 7 marks
Carbon compounds 5 marks
Unit 2: World of Living Life processes 8 marks 25 marks
Control and co-ordination in animals and plants 4 marks
Reproduction 5 marks
Heredity and Evolution 8 marks
Unit 3: Natural Phenomena Reflection and Refraction 8 marks 12 marks
The Human Eye and the Colourful World 2 marks
Electricity 2 marks
Unit 4: Effects of Current Magnetic Effects of Electric Current 8 marks 13 marks
Sources of Energy 5 marks
Unit 5: Natural Resources Eco-system, Environmental Problems
Biodegradable and Non-Biodegradable Substances
5 marks 5 marks

CBSE Class 10 Science Blueprint 2025

Check out the marks distribution for CBSE Class 10 Science 2024-25 here in the following table-

Type of Questions No. of Questions Marks
1 Mark 16 questions 16 × 1 = 20 marks
2 Marks 6 questions 6 × 2 = 12 marks
3 Marks 7 questions 7× 3 = 21 marks
4 Marks 3 questions 3 × 4 = 12 marks
5 Marks 3 questions 5 × 3 = 15 marks
Total 35 questions 80 marks
Internal assessment - 20 marks

CBSE Class 10 Science 2024 Model Paper

Candidates can find the sample question paper and marking scheme PDF links for CBSE Class 10 Science 2024 examination below.

Particulars Details
Sample Question Paper CBSE Class 10 Science Sample Question Paper 2024
Marking Scheme CBSE Class 10 Marking Scheme 2024

For the Class 10 Science exam, there will be a total of 100 marks available. Out of these, 80 marks are dedicated to the theoretical examination, while the remaining 20 marks are reserved for internal assessment components. The theoretical exam will test students through a variety of question formats, including simple and complex multiple-choice questions (MCQs), short answer type questions, long answer type questions, as well as case-based questions. This diversity in question types aims to assess students' understanding of scientific concepts and their ability to apply them in different contexts.

CBSE Class 10 Subject-Wise Weightage 2025 |

Subjects Link
Social Science CBSE Class 10 Social Science Weightage 2025
Mathematics CBSE Class 10 Mathematics Weightage 2025
English CBSE Class 10 English Weightage 2025
Hindi Course B CBSE Class 10 Hindi Course B Weightage 2025
Hindi Course A CBSE Class 10 Hindi Course A Weightage 2025

Keep visiting CollegeDekho for the latest Education News on entrance exams, board exams and admissions. You can also write to us at our email ID news@collegedekho.com.

Are you feeling lost and unsure about what career path to take after completing 12th standard?

Say goodbye to confusion and hello to a bright future!

news_cta
/news/cbse-class-10-science-weightage-2025-unit-and-chapter-wise-marks-distribution-59371/

Do you have a question? Ask us.

  • Typical response between 24-48 hours

  • Get personalized response

  • Free of Cost

  • Access to community

Recent News

Subscribe to CollegeDekho News

By proceeding ahead you expressly agree to the CollegeDekho terms of use and privacy policy
Top