The Central Board of Secondary Education (CBSE) plays a pivotal role in shaping the academic journey of students, and for Class 10 students, the Science syllabus is a critical component. The CBSE Syllabus for Class 10 Science for the academic year 2023-24 has been released, and this blog serves as a comprehensive guide to understanding the syllabus, highlighting its key components, and providing a convenient PDF download for easy reference.
CBSE Class 10th 2024: Exam Overview
Check the key highlights from the CBSE Class 10 2023-2024 session here:
| Board | Central Board of Secondary Education |
| Class | 10 |
| Exam | All India Secondary School Examination (AISSE) |
| Frequency of Exam | Once a year |
| Conducting Body | CBSE Board |
| Exam Level | Matriculation |
| Elements of Examination | Theory, Practical, Internal Assessment |
| Mode of Application | Offline / Online |
| Mode of Exam | Pen and Paper / Offline |
| Exam Duration | 3 Hours |
| Languages | Hindi and English |
CBSE Class 10 Science Syllabus 2023-2024
CBSE 10th Science Syllabus 2023-24
Below you will find the unit-wise Science syllabus for Class 10 students.
| Units | Unit Names | Sections |
| I | Chemical Substances – Nature and Behaviour | Chemical Reactions
Acids, Bases and Salts Metals and Non-metals Carbon Compounds |
| II | World of Living | Life Processes
Control and Co-ordination in Animals and Plants Reproduction Heredity and Evolution |
| III | Natural Phenomena | Reflection of Light by Curved Surfaces
Refraction Refraction of Light by Spherical Lens Refraction of Light Through a Prism |
| IV | Effects of Current | Electric Current, Potential Difference and Electric Current
Magnetic Effects of Current |
| V | Natural Resources | Our Environment |
CBSE Class 10 Science Syllabus: Course Structure 2023-24 With Marking Scheme
As students can see in the table below the Class 10 CBSE Science Syllabus is divided into 5 units, with units 1 and 2 carrying the higher weightage among all.
| Units | Topics | 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 | 05 |
| Total | 80 | |
| Internal Assessment | 20 | |
| Grand Total | 100 |
CBSE Class 10 Science Syllabus: Question Paper Design (Theory)
Maximum Marks: 80 Marks
| Competencies | Total |
| Demonstrate Knowledge and Understanding | 46% |
| Application of Knowledge/Concepts | 22% |
| Analyze, Evaluate and Create | 32% |
| Total | 100% |
Internal Assessment (20 Marks)
The internal assessment for the CBSE 10th Science Syllabus consists of 20 marks.
- Periodic Assessment – 5 marks + 5 marks
- Subject Enrichment (Practical Work) – 05 marks
- Portfolio – 05 marks
Class 10 CBSE Science Syllabus for Practical Exams
As internal assessment consists of a total of 20 marks, students should not ignore the importance of practicals. Along with the CBSE Class 10 Science Theory Syllabus, they should also focus on practical exams. This will help them score high marks and understand the theoretical concepts by practically performing the experiments. So, here we have provided students with the CBSE Class 10 Science Practical exam syllabus.
List of Unit-wise Class 10 Science Experiments
CBSE Class 10 Science Practical Syllabus
Unit I
- A. Finding the pH of the following samples by using pH paper/universal indicator
(i) Dilute Hydrochloric Acid
(ii) Dilute NaOH solution
(iii) Dilute Ethanoic Acid solution
(iv) Lemon juice
(v) Water
(vi) Dilute Hydrogen Carbonate solution - Studying the properties of acids and bases (HCl & NaOH) based on their reaction with:
- Litmus solution (Blue/Red)
- Zinc metal
- Solid sodium carbonate
- Performing and observing the following reactions and classifying them into:
- 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 - A. 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.
- 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 - Study of the comparative cleaning capacity of a sample of soap in soft and hard water.
Unit II
- Preparing a temporary mount of a leaf peel to show stomata.
- Experimentally show that carbon dioxide is given out during respiration.
- Studying (a) binary fission in Amoeba and (b) budding in yeast and Hydra with the help of prepared slides.
- Identification of the different parts of an embryo of a dicot seed (Peas, gram or red kidney bean).
Unit III
- Determination of the focal length of:
i) Concave mirror
ii) Convex lens
by obtaining the image of a distant object. - 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, and angle of emergence and interpret the result.
- Tracing the path of the rays of light through a glass prism.
Unit IV
- Studying the dependence of potential difference (V) across a resistor on the current (I) passing through it and determining its resistance. Also, plotting a graph between V and I.
- Determination of the equivalent resistance of two resistors when connected in series and parallel.
How to Download CBSE Class 10th Science Exam Syllabus 2023-2024?
Follow the below-mentioned steps to download the CBSE Class 10th Science Exam Syllabus 2024:
- Visit the official website – cbseresults.nic.in.
- Click on the CBSE 10th Blueprint 2024 list.
- Enter the relevant information such as the exam syllabus and click on the subject PDF.
- Then click on the submit button.
- The CBSE Class 10th Science Syllabus 2024 will begin to download and display on the screen.
- Take a print of the CBSE Class 10th Science Syllabus for future reference.
In conclusion, the CBSE Syllabus for Class 10 Science (2023-24) serves as a roadmap for students and educators alike. Understanding the syllabus not only facilitates effective preparation but also promotes a deeper appreciation for the world of science. Download the PDF, explore the key concepts, and embark on a journey of discovery and learning. Remember, a well-informed and structured approach to studying science will not only enhance exam performance but also foster a lifelong curiosity for the subject. Best of luck to all Class 10 students embarking on this academic adventure!
FAQs
How many units are there in the CBSE Class 10 Science Syllabus?
There are 5 units in the CBSE Class 10 Science Syllabus, such as World of Living, Chemical Substances – Nature and Behaviour, Natural Phenomena, Natural Resources and Effects of Current.
What total marks are allotted for the final exam according to the CBSE Class 10 Science Syllabus?
The total marks allotted for the final exam according to the CBSE Class 10 Science Syllabus is 100, out of which 20 marks are for internals and 80 marks is for theory and practicals.
How many experiments are there in the CBSE Science Syllabus of Class 10?
14 experiments in the CBSE Science Syllabus of Class 10 must be focused on by the students in order to score maximum marks in the exam.
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