CBSE Class 10 Science Exam Pattern 2024-25 has been released at cbseacademic.nic.in. No changes have been introduced in the blueprint this year. Students can check the CBSE class 10 Science Blueprint with the detailed marking scheme here!
Table of Contents
- CBSE Class 10 Science Exam Pattern 2024-25- Highlights
- CBSE Class 10 Science Exam Pattern 2025
- CBSE Class 10 Science Blueprint 2024-25 - Unit-wise Weightage
- CBSE Class 10 Science Exam Pattern 2024-25 - Chapter-wise Weightage
- CBSE Class 10 Science Question Paper Pattern 2025
- CBSE Class 10 Science Internal Assessment 2024-25
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CBSE Class 10 Science Exam Pattern 2024-25
: The Central Board of Secondary Education (CBSE) released the CBSE Class 10 blueprint 2025 on the official website. The CBSE Class 10 Science exam pattern 2025 is the same as the last year. There are 5 units and in total, there are 13 chapters in
CBSE Class 10 Science syllabus 2024-25
. CBSE Science theory paper will consist of 80 marks, while 20 marks will be reserved for the internal assessment/practicals. Chemical Substances-Nature and Behaviour and World of Living carry the weightage of 25 marks each and 50 marks in total.
Students should be familiar with the exam format if they hope to perform well on the board exams. Students can prepare topics based on their understanding of the types of questions and the marks that will be awarded to them. In this article, students can get detailed information about the marks allotted to each chapter as per the official CBSE Class 10 Science Blueprint 2024-25.
Also Check
CBSE Class 10 Science Sample Papers 2024-25
.
CBSE Class 10 Science Exam Pattern 2024-25- Highlights
You may learn more about the number and types of questions on the Science exam here. It will also be simpler for you to determine which topics require more attention and which are less crucial from the perspective of the exam if you are aware of the chapter-wise weightage for the CBSE Class 10 Science exam.| Particulars | Details |
|---|---|
| Exam Conducting Body | Central Board of Secondary Education (CBSE) |
| Subject | Science |
| Mode of Exam | Offline |
| Exam Duration | 3 Hours |
| Medium of Exam | English / Hindi |
| Type of Questions | MCQs, Short and Long Answer Type Questions |
| Theory Marks | 80 |
| Internal Assessment | 20 |
| Total Marks | 100 |
| Passing Marks | 33% in aggregate |
CBSE Class 10 Science Exam Pattern 2025
The theory paper will be worth 80 marks out of the 100 total marks for the CBSE Class 10 Exam 2025 ; the remaining 20 marks will come from internal assessments.Nearly half of the questions in the CBSE Class 10 Science Exam in 2025 will be competency-level questions, meaning students will need to use their critical and analytical thinking abilities. These types of questions may be presented in multiple-choice, case study, or source formats, among others. According to the updated CBSE Class 10 Exam Pattern 2024–2025 , the science question paper will have the following structure:
| Type of Questions | Weightage |
|---|---|
| Competency-Based Questions | 50% |
| MCQ Type Questions | 20% |
| Short & Long Answer Type Questions | 30% |
CBSE Class 10 Science Blueprint 2024-25 - Unit-wise Weightage
For the CBSE Board Exam 2025, students must cover the complete Science curriculum for Class 10. The following is the unit-wise weightage for CBSE Class 10 Science that will be used in the 2024–2025 session:| Unit | Weightage (in terms of marks) |
|---|---|
|
Unit 1: Chemical Substances-Nature and Behaviour
(Chemical Reactions, Acids, Bases and salts, Metals and Non-metals, Carbon Compounds) | 25 |
|
Unit 2: World of Living
(Life Processes, Control and Co-ordination in Animals and Plants, Reproduction, Heredity and Evolution) | 25 |
|
Unit 3: Natural Phenomena
(Reflection of Light, Refraction, Human Eye) | 12 |
|
Unit 4: Effects of Current
(Electricity, Magnetic Effects of Current) | 13 |
|
Unit 5: Natural Resources
(Our Environment) | 05 |
| Total Marks | 80 |
CBSE Class 10 Science Exam Pattern 2024-25 - Chapter-wise Weightage
In the following tables, we have mentioned units and chapter names that are incorporated in the CBSE class 10 2024-25 Science syllabus along with a chapter-wise marking scheme.| Chapter Name | Total Marks |
|---|---|
| 1. Chemical Reactions and Equations | 6 |
| 2. Acids, Bases and Salts | 3 |
| 3. Metals and Non-metals | 10 |
| 4. Carbon and its Compounds | 6 |
| 5. Life Processes | 9 |
| 6. Control and Coordination | 6 |
| 7. How do Organisms Reproduce? | 3 |
| 8. Heredity and Evolution | 7 |
| 9. Light – Reflection and Refraction | 10 |
| 10. The Human Eye and the Colourful World | 2 |
| 11. Electricity | 7 |
| 12. Magnetic Effects of Electric Current | 6 |
| 13. Our Environment | 5 |
| Total | 80 |
Also Check CBSE Class 10 Science Previous Year Question Paper 2025
CBSE Class 10 Science Question Paper Pattern 2025
The CBSE Class 10 Science theory exam will be of 80 marks and will be conducted for 3 hours. Students will also get an additional 15 minutes to read the question paper. There will be 39 questions in all, divided into 5 sections on the CBSE Class 10 Science Question Paper 2025:- Section A: Objective Type Questions (20 marks)
- Section B: Short Answer Type Questions - I (12 marks)
- Section C: Short Answer Type Questions - II (21 marks)
- Section D: Long Answer Type Questions (15 marks)
- Section E: Case Study Based Questions (12 marks)
| Section | Number of Questions | Marks per Question | Weightage (in Marks) |
|---|---|---|---|
| Section A: MCQs | 20 | 1 | 20 |
| Section B: Short Anwer Type Questions-I | 6 | 2 | 12 |
| Section C: Short Anwer Type Questions-II | 7 | 3 | 21 |
| Section D: Long Answer Type Questions | 3 | 5 | 15 |
| Section E: Source-Based/Case-Based Questions | 3 | 4 | 12 |
| Total Marks | 80 | ||
CBSE Class 10 Science Internal Assessment 2024-25
There is no change in internal assessment and it will carry a weightage of 20 marks as before. This will be made up of the following components:| Internal Assessment - 20 Marks | |
|---|---|
| Periodic Tests | 5 Marks |
| Subject Enrichment Activities | 5 Marks |
| Practical /Laboratory Work | 5 Marks |
| Portfolio | 5 Marks |
We have covered the CBSE Class 10 unit-wise and topic-wise weightage marks in the article. Students can also check CBSE Class 10 Result 2025 here.
