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Class 10 Science Weightage 2024-25 Blueprint by CBSE, Chapter-Wise Weightage, Marking Scheme
Edited By Vishal kumar | Updated on Dec 09, 2024 11:25 AM IST | #CBSE Class 10th
Ongoing Event
CBSE Class 10th Exam Date : 01 Jan' 2025 - 14 Feb' 2025
The Central Board of Secondary Education (CBSE) class 10 is one of the crucial steps in a student’s academic career. The CBSE class 10 board exams are going to be conducted from 15 February 2025 to 18 March 2025. As the class 10th board exams are approaching students must complete the entire syllabus. Students need to get a clear understanding of the marking scheme, chapter weightage, and exam structure to score higher grades.
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This Story also Contains
- Overview of CBSE Class 10 Science Subject 2025
- Class 10 CBSE Science Syllabus 2025
- CBSE Class 10 Science Chapter Weightage 2025
- Important Topics To Study For CBSE Science Class 10th Exam 2025
- CBSE Class 10 Science Marking Scheme For Exam And Internal Assessment
- CBSE Class 10 Science Question Paper Design
- Strategies For Preparing For CBSE Class 10 Science Exam 2025
- CBSE Class 10 Important Books For Science 2025
In this article, we will discuss the CBSE Class 10 science syllabus 2025, class 10 science unit-wise weightage 2025, important topics to study for the class 10 science exam 2025, science marking scheme for exam and internal assessment 2025, question paper design of science subject 2025, strategies to prepare for science class 10 exam 2025 and important books for preparing for the exam.
Overview of CBSE Class 10 Science Subject 2025
The CBSE class 10 Science syllabus provides a clear understanding of fields like physics, chemistry, and biology. It also helps in improving a comprehensive understanding of core subjects, critical thinking skills, problem-solving skills, and analytical skills for students aiming for higher studies in science fields. The class 10 science syllabus covers a wide range of topics including fundamental topics like reproduction, electric current and magnetic effects of current, chemical reactions, carbon compounds, evolution, and reflection of light. The annual examination will be on 80 marks and 20 marks will be covered on internal assessment.
Class 10 CBSE Science Syllabus 2025
The Class 10th science syllabus covers a variety of topics across 5 units. In chemical substances, students will learn about the types of chemical reactions, acids, bases, salts, metals, non-metals, and carbon compounds. The second unit, the world of living provides an understanding of life processes, reproduction, heredity, evolution, and control and coordination in animals and plants. The natural phenomena unit includes important topics like the reflection of light, refraction of light, the human eye, and its vision defects. The fourth chapter Effects of Currents gives an understanding of electric currents, magnetic currents, and their effects. The unit of natural resources includes our environment.
Unit | Topics |
|---|---|
Unit I: Chemical Substances - Nature and Behaviour | Chemical Reactions, Acids, Bases and Salts, Metals and Nonmetals, Carbon Compounds |
Unit II: World of Living | Life Processes, Control and Coordination, Reproduction, Heredity and Evolution |
Unit III: Natural Phenomena | Reflection and Refraction of Light, Human Eye and Defects of Vision |
Unit IV: Effects of Current | Electric Current and Its Effects, Magnetic Effects of Current |
Unit V: Natural Resources | Environment and Eco-systems |
CBSE Class 10 Science Chapter Weightage 2025
The chapter-wise weightage of class 10th science subject 2025 is given in the table below:
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 | 5 |
Total | 80 | |
Internal Assessment | 20 | |
Grand Total | 100 |
Important Topics To Study For CBSE Science Class 10th Exam 2025
Unit 1: Chemical Substances - Nature and Behaviour
Writing and balancing chemical equations, types of chemical reactions, redox reactions, pH scale and its importance, neutralization reaction, preparation and uses of sodium hydroxide, bleaching powder, baking soda, and washing soda, properties of metals and non-metals, reactivity series, corrosion, and its prevention, nomenclature of organic compounds, chemical properties of carbon compounds, differences between saturated and unsaturated hydrocarbons.
Unit 2: World of Living
Nutrition, respiration, transport, excretion, reproduction in animals and plants, Mendel’s law of inheritance, and sex determination.
Unit 3: Natural Phenomena
Image formation of mirrors and lenses, laws of reflection and refraction, power of the lens, human eye, dispersion of light, and refraction of light through a prism.
Unit 4: Effects of Current
Ohm’s law, series and parallel combination of resistors, the heating effect of electric current, the magnetic field around a current-carrying conductor, Fleming’s left-hand rule, and domestic electric circuits.
Unit 5: Natural Resources
Ozone layer depletion, waste management, biodegradable and non-biodegradable substances.
CBSE Class 10 Science Marking Scheme For Exam And Internal Assessment
The marking scheme for CBSE board class 10 includes an annual examination of 80 marks and an internal assessment of 20 marks which gives a total of 100 marks. The details of the marking scheme are given below:
| Examination Component | Marks |
|---|---|
Annual Examination | 80 marks |
Internal Assessment | 20 marks |
| Internal Assessment Component | Details | Marks |
|---|---|---|
Periodic Assessment | Three periodic tests were conducted by the school. The average of the best two tests contributes to the final result. | 5 marks |
Diverse Methods of Assessment | Includes short tests, oral tests, quizzes, concept maps, projects, posters, presentations, scientific investigations, etc., with rubrics for objective evaluation. | 5 marks |
Practical/Laboratory Work | Continuous practical work throughout the year. Students must maintain a record. All practicals listed in the syllabus must be completed. | 5 marks |
Portfolio | Includes classwork, projects, presentations, and other student work samples. Maintained throughout the year. | 5 marks |
CBSE Class 10 Science Question Paper Design
The question paper design of science is given in the table below:
Competencies | Percentage (%) | Skills/Actions Involved |
|---|---|---|
Demonstrate Knowledge and Understanding | 46% | State, name, list, identify, define, suggest, describe, outline, summarise, etc. |
Application of Knowledge/Concepts | 22% | Calculate, illustrate, show, adapt, explain, distinguish, etc. |
Formulate, Analyze, Evaluate, and Create | 32% | Interpret, analyze, compare, contrast, examine, evaluate, discuss, construct, etc. |
- An internal choice of 33% would be provided.
- Typology of questions
- VSA (Very Short Answer) including objective-type questions.
- Assertion - Reasoning type questions.
- SA (Short Answer) and LA (Long Answer).
- Source-based/ Case-based/ Passage-based/ Integrated assessment questions.
Strategies For Preparing For CBSE Class 10 Science Exam 2025
- Complete the syllabus thoroughly and highlight important topics for effective revision.
- Understand the unit-wise weightage and identify the frequently asked topics
- Focus on basic core concepts to get a strong foundation. Focus on topics like laws of motion, electricity, and light in physics, acids, bases, salts, and carbon compounds in chemistry, and human anatomy, heredity, and reproduction in biology.
- Practice the numerical problems regularly. Use previous years’ question papers and mock tests for a better understanding of the numerical question pattern.
- Focus on diagrams and labelling as they can fetch marks easily.
- Practice sample papers under the same exam conditions to work on time management.
- Focus on the typology of questions asked in the exam
- Keep notes of important laws and formulas.
CBSE Class 10 Important Books For Science 2025
- 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
- Principle of Physics: S.Chand Books
- Fundamentals of Physics: Pradeep Publication
Frequently Asked Questions (FAQs)
1. Has CBSE released the syllabus for class 10 2025?
CBSE has released the syllabus for class 10 2025 on its official website https://cbseacademic.nic.in/.
2. Are CBSE board exams 2025 likely to begin on February 15, 2025?
The CBSE Board Class 10 Examination 2025 is going to be conducted from 15th February 2025 to 18TH March 2025.
3. What are the total marks for the CBSE class 10 Exam 2025?
The CBSE class 10 exam will be of 100 marks. The annual examination will be on 80 marks and 20 marks for internal assessment.
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9 min ⋆ Dec 31, 2024 03:12 AM ISTQuestions related to CBSE Class 10th
Have a question related to CBSE Class 10th ?
Hello Aspirant, Hope your doing great, your question was incomplete and regarding what exam your asking.
SWETCHCHA MISKA 10 July,2024
Yes, scoring above 80% in ICSE Class 10 exams typically meets the requirements to get into the Commerce stream in Class 11th under the CBSE board . Admission criteria can vary between schools, so it is advisable to check the specific requirements of the intended CBSE school. Generally, a good academic record with a score above 80% in ICSE 10th result is considered strong for such transitions.
Manasvini Gupta 23 July,2024
hello Zaid,
Yes, you can apply for 12th grade as a private candidate .You will need to follow the registration process and fulfill the eligibility criteria set by CBSE for private candidates.If you haven't given the 11th grade exam ,you would be able to appear for the 12th exam directly without having passed 11th grade. you will need to give certain tests in the school you are getting addmission to prove your eligibilty.
best of luck!
Ashvadha 03 July,2024
According to cbse norms candidates who have completed class 10th, class 11th, have a gap year or have failed class 12th can appear for admission in 12th class.for admission in cbse board you need to clear your 11th class first and you must have studied from CBSE board or any other recognized and equivalent board/school.
You are not eligible for cbse board but you can still do 12th from nios which allow candidates to take admission in 12th class as a private student without completing 11th.
sadafreen356 03 July,2024
Yes, you can definitely apply for diploma courses after passing 10th CBSE. In fact, there are many diploma programs designed specifically for students who have completed their 10th grade.
Generally, passing 10th CBSE with a minimum percentage (often 50%) is the basic eligibility for diploma courses. Some institutes might have specific subject requirements depending on the diploma specialization.
There is a wide range of diploma courses available in various fields like engineering (e.g., mechanical, civil, computer science), computer applications, animation, fashion design, hospitality management, and many more.
You can pursue diplomas at various institutions like:
- Polytechnics
- Industrial Training Institutes (ITIs)
- Community Colleges
-
Private Institutes (after checking their affiliation and accreditation)
https://school.careers360.com/exams/cbse-class-10th
I hope it helps!
Nitin Kumar 14 June,2024
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