CBSE Class 10 Science Weightage 2024-25: The CBSE Class 10 Science Weightage 2024-25 outlines the distribution of marks across different units and chapters, helping students prioritize their preparation. The Science exam consists of various topics, including Chemical Substances, Life Processes, Light, Electricity, and Environmental Management, each contributing a specific number of marks.
Understanding the weightage of science class 10 allows students to focus on key areas and allocate sufficient time for revision. The weightage also covers internal assessments, which play a significant role in the final score. By following the prescribed weightage, students can streamline their study approach and enhance their chances of achieving a top score.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 |
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Unit 1: Chemical Substances – Nature and Behaviour
Chapter Name | Weightage |
---|---|
Chemical Reactions and Equations | 9 Marks |
Acids, Bases, and Salts | 5 Marks |
Metals and Non-Metals | 7 Marks |
Carbon and its Compounds | 5 Marks |
Periodic Classification of Elements | 1 Mark |
Total Weightage | 27 Marks |
Unit 2: World of Living
Chapter Name | Weightage |
---|---|
Life Processes | 8 Marks |
Control and Coordination | 3 Marks |
How Do Organisms Reproduce? | 5 Marks |
Heredity and Evolution | 7 Marks |
Total Weightage | 23 Marks |
Unit 3: Natural Phenomena
Chapter Name | Weightage |
---|---|
Light – Reflection and Refraction | 10 Marks |
The Human Eye and the Colourful World | 2 Marks |
Electricity | 7 Marks |
Total Weightage | 19 Marks |
Unit 4: Effects of Current
Chapter Name | Weightage |
---|---|
Magnetic Effects of Electric Current | 5 Marks |
Sources of Energy | 1 Mark |
Total Weightage | 6 Marks |
Unit 5: Natural Resources
Chapter Name | Weightage |
---|---|
Our Environment | 4 Marks |
Sustainable Management of Natural Resources | 1 Mark |
Total Weightage | 5 Marks |
Internal Assessment Type | Weightage |
---|---|
Periodic Assessment | 5 Marks |
Multiple Assessment | 5 Marks |
Subject Enrichment Activity | 5 Marks |
Portfolio | 5 Marks |
Section | Number of Questions | Marks per Question | Total Marks |
---|---|---|---|
Section A: MCQs | 20 | 1 | 20 |
Section B: Short Answer Type Questions-I | 6 | 2 | 12 |
Section C: Short Answer 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 |
Detailed Breakdown:
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: Source-Based/Case-Based Questions (12 Marks)
Understand the Weightage : Prioritize your preparation by focusing more on chapters with higher weightage. For example, Chemical Reactions and Equations, Life Processes, and Light have significant marks allotted.
Revise Regularly : Regular revision is key to retaining concepts, especially for subjects like Science, which involve a lot of theory and application-based learning.
Solve Previous Year Papers : Practicing previous year’s papers will help you get a feel for the exam format and the type of questions asked.
Focus on Internal Assessments : Don’t neglect internal assessments as they account for 20 marks in your final score. Stay consistent with your classwork and assignments.