Because pupils will be taking their first board examinations in Class 10, it is one of the most difficult years of a student's life. The CBSE syllabus for Class 10 Science for the academic year 2021-2022 has been created in compliance with the Board's norms. Students should read the Class 10 Science Syllabus to learn about the subject's subjects and subtopics. The CBSE Syllabus also contains a marking scheme for each unit, as well as practicals, assignments, and projects. The CBSE Class 10 Science Syllabus is meant to assist students in planning their study schedule in accordance with the board exams.
Students will discover the unit titles, chapters under each unit, and subtopics under each chapter in the CBSE Class 10 Science Syllabus pdf 2021-22. They will also receive a complete practical curriculum for Class 10 Science in addition to this.
CBSE Class 10 Science Syllabus for Academic Year 2021-22
Students can download the latest released CBSE Syllabus for Class 10 Science Academic Year 2021-22 from the link below. They can also access the Science learning outcomes pdf.
- CBSE Syllabus for Class 10 Science 2021-22 PDF
- CBSE Learning Outcomes for Class 10 Science – Download PDF
CBSE Class 10 Science Course Structure 2021-22 With Marking Scheme
As students can see in the table below that the Science syllabus is divided into 5 units with unit 1 carrying the higher weightage of 25 marks among all.
| Unit No. | Unit | Marks |
| I | Chemical Substances-Nature and Behaviour | 25 |
| II | World of Living | 23 |
| III | Natural Phenomena | 12 |
| IV | Effects of Current | 13 |
| V | Natural Resources | 07 |
| Total | 80 | |
| Internal assessment | 20 | |
| Grand Total | 100 |
Students can also check the syllabus for all the subjects of Class 10 by clicking on CBSE Syllabus for Class 10 page.
CBSE Class 10 Science Assessment Areas (Theory)
Time: 3 hrs.
Maximum Marks: 80 Mark
| Competencies | |
| Demonstrate Knowledge and Understanding | 46% |
| Application of Knowledge/Concepts | 22% |
| Analyze, Evaluate and Create | 32% |
Note:
- Typology of Questions: VSA including objective type questions, Assertion – Reasoning type questions; SA; LA; Source-based/ Case-based/ Passage-based/ Integrated assessment questions.
- An internal choice of approximately 33% would be provided.
Internal Assessment (20 Marks)
- Periodic Assessment – 05 marks + 05 marks
- Subject Enrichment (Practical Work) – 05 marks
- Portfolio – 05 marks
CBSE Practical Syllabus for Class 10 Science
Because internal assessments are worth 20 points, students should not overlook the relevance of practicals. They should focus on practicals in addition to theory. This would not only help students get good grades, but it will also help them comprehend theory topics through practicals and experiments. So, we've put together the CBSE Class 10 Science Practical curriculum for you. Examine it as well as the experiment list. The CBSE Class 10 Science Lab Manual is now available for download. It offers suggestions for new science projects, as well as a list of experiments and activities.
List of Class 10 Science Experiments
1. A. Finding the pH of the following samples by using pH paper/universal indicator: Unit-I
(i) Dilute Hydrochloric Acid
(ii) Dilute NaOH solution
(iii) Dilute Ethanoic Acid solution
(iv) Lemon juice
(v) Water
(vi) Dilute Hydrogen Carbonate solution
B. Studying the properties of acids and bases (HCl & NaOH) on the basis of their reaction with:
- Litmus solution (Blue/Red)
- Zinc metal
- Solid sodium carbonate
2. Performing and observing the following reactions and classifying them into:
A. Combination reaction
B. Decomposition reaction
C. Displacement reaction
D. Double displacement reaction
i) Action of water on quicklime
ii) Action of heat on ferrous sulphate crystals
iii) Iron nails kept in copper sulphate solution
iv) Reaction between sodium sulphate and barium chloride solutions
3. Observing the action of Zn, Fe, Cu and Al metals on the following salt solutions:
- ZnSO4(aq)
- FeSO4(aq)
- CuSO4(aq)
- Al2(SO4)3(aq)
Arranging Zn, Fe, Cu and Al (metals) in the decreasing order of reactivity based on the above result.
4. Studying the dependence of potential difference (V) across a resistor on the current (I) passing through it and determine its resistance. Also plotting a graph between V and I.
5. Determination of the equivalent resistance of two resistors when connected in series and parallel.
6. Preparing a temporary mount of a leaf peel to show stomata.
7. Experimentally show that carbon dioxide is given out during respiration.
8. Study of the following properties of acetic acid (ethanoic acid):
i) Odour
ii) solubility in water
iii) effect on litmus
iv) reaction with Sodium Hydrogen Carbonate
9. Study of the comparative cleaning capacity of a sample of soap in soft and hard water.
10. Determination of the focal length of:
- Concave mirror
- Convex lens
by obtaining the image of a distant object.
11. Tracing the path of a ray of light passing through a rectangular glass slab for different angles of incidence. Measure the angle of incidence, angle of refraction, angle of emergence and interpret the result.
12. Studying (a) binary fission in Amoeba, and (b) budding in yeast and Hydra with the help of prepared slides.
13. Tracing the path of the rays of light through a glass prism.
14. Finding the image distance for varying object distances in case of a convex lens and drawing corresponding ray diagrams to show the nature of image formed.
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