CBSE Class 10 Science Sample, Chapter-wise and School PDF Question Papers 2024 and 2025

Science is very important if you have to pursue a course in Engineering/ Medical. Testpaperz is committed to support students to be prepared for their exams by providing various Previous Year CBSE class 10 Science question papers, to be used at various stages of your studies. These can download for free. CBSE question papers will help students to identify their strong and weak areas. This will help them plan for their exams. They also help the students in time management. CBSE Class 10 Science Previous Year Board Question Papers help you make aware of the pattern of Question Papers. CBSE Sample/ Model Science papers 2025 are prepared by experts in accordance with NCERT books and CBSE syllabus. Apart from it we also provide School Preboard Test papers and Chapter-wise Question Papers. The Question Papers are from year 2023, 2024 and 2025. Select your Board paper and download it for free.

Previous Year CBSE Class 10 Science Board Exam Question Papers 2025

CBSE Class 10 Science Chapter-wise Question Papers 2025

CBSE Class 10 Science School Preboard/ Prelim Question Papers 2025

CBSE Class 10 Science Sample/ Model Question Papers 2025

Study of Science helps students to understand various occurrences around him. He is able to comprehend the inter-relationship between humans, plants and animals. He is able to appreciate the scientific developments and phenomenon which helps enhance his knowledge. The students have to also do practicals which help build a scientific temperament of observation, understanding, experimenting and recording.

CBSE Class 10 Science Question Paper 2026 is of 80 marks and internal assessment is of 20 marks (including practicals). The Entire syllabus as defined by CBSE Board for 2020 is divided into five units. The five units are as follows: Chemical substances – Nature and Behaviour (25 marks), World of Living (23 marks), Natural Phenomena (12 marks), Effects of Current (13 marks) and Natural Resources (7 marks).

The unit Chemical Substances – Nature and Behaviour unit consists of topics around Chemical Reactions, Acids, Bases and Salts, Metals and Non-metals, Carbon Compounds and Periodic classification of Elements.

The unit World of Living consists of topics around Life processes, Control and Co-ordination in plants and animals, Reproduction and Heredity and Evolution.

Natural Phenomena unit consists of topics around Reflection, Refraction, Lenses, Eye vision and its correction.

Effects of current and Magnetic effects of current form the fourth unit.

Natural Resources unit consists of topics around Sources of Energy, Our Environment and Management of Natural Resources

Central Board of Secondary Education (CBSE) prescribes following textbooks for Class 10 Students:

• Science-Text book for class X- NCERT Publication
• Laboratory Manual-Science-Class X, NCERT Publication
• Exemplar Problems Class X – NCERT Publication

Students can also download free Class 10 CBSE Question Papers for other subjects as below:

CBSE Class 10 English Sample Question Paper 2025

CBSE Class 10 Social Science Sample Question Paper 2025

CBSE Class 10 Sample Hindi Question Paper 2025

CBSE Class 10 Maths Sample Question Paper 2025

CBSE Class 10 Sample Information Technology Question Paper 2025

CBSE Class 10 Sanskrit Sample Question Paper 2025

For exact syllabus and pattern of CBSE Class 10 Science Examination 2026 please refer to CBSE Website