Physics Wallah

Bihar Board Class 10 Science Syllabus 2025-26, Download PDF

Bihar Board Class 10 Science Syllabus 2025-26 covers Physics, Chemistry, and Biology, with theory (80 marks) and internal assessment (20 marks). Students can download the PDF, follow NCERT books, practice diagrams, and solve past papers for effective preparation.
authorImageNeha Tanna31 Oct, 2025
Share

Share

Bihar Board Class 10 Science Syllabus

Bihar Board Class 10 Science Syllabus 2025-26  has been provided by the Bihar School Examination Board (BSEB) for students preparing for their upcoming exams. A complete understanding of the syllabus should be on priority for everyone who wants to do an effective of exam. It helps students to identify important topics and gives them an idea to know how the marking scheme works. This basic knowledge helps them plan their studies accordingly.

Science can seem challenging for most of the 10th-grade students. The main reason behind this is the large curriculum with three subjects Physics, Chemistry, and Biology. However, students can confidently prepare for the subject with a clear understanding of the BSEB Class 10 Science syllabus 2025-26. Here, we provide a complete understanding of the syllabus, exam pattern, and preparation tips.

Bihar Board Class 10 Science Syllabus 2025-26 PDF Download

Bihar Board 10th Science latest syllabus 2025-26 is developed with an aim to strengthen the knowledge of scientific principles in students. It covers basic topics from chemical reactions and electricity to life processes. Having a copy of the syllabus for quick reference to topics helps students to keep their preparation on track. Here is a direct download link to download the Bihar Board Class 10 Science Syllabus 2025-26: 

Bihar Board Class 10 Science Syllabus 2025-26 PDF Download

Syllabus Details

Download Link

BSEB Class 10 Science Exam Syllabus 2025-26 PDF

Click Here to Download 

Chapter-wise Bihar Board Class 10 Science Syllabus 2025-26 

The Class 10 Science syllabus for BSEB is divided into three main branches, Physics, Chemistry, and Biology. Each branch contains several important chapters that cover scientific concepts. Having knowledge of these chapters helps to organise your study schedule effectively.

BSEB Class 10 Science Syllabus 2025-26 for Physics

Physics explains the fundamental principles of the world around us. The topics included in this section are important for understanding concepts like light, electricity, and energy.

  • Light Reflection and Refraction: It covers spherical mirrors, lenses, and their properties.

  • The Human Eye and The Colorful World: It explains the functioning of the human eye and phenomena like the dispersion of light.

  • Electricity: It includes topics like electric current, potential difference, Ohm's law, and resistance.

  • Magnetic Effects of Electric Current: It focuses on magnetic fields, Fleming’s rules, and electric motors.

  • Sources of Energy: It discusses various forms of energy, including renewable and non-renewable sources.

For students who are looking to build a strong command of these Physics topics, exploring Physics Wallah's online courses can provide a significant advantage.

BSEB Class 10 Science Syllabus 2025-26 for Chemistry

Chemistry is the study of matter and its properties. This section introduces students to the building blocks of matter and the changes they undergo.

  • Chemical Reactions and Equations: Covers different types of chemical reactions and how to balance equations.

  • Acids, Bases, and Salts: Explains the properties and uses of acids, bases, and salts.

  • Metals and Non-metals: Discusses the physical and chemical properties of metals and non-metals.

  • Carbon and Its Compounds: Introduces the versatile nature of carbon and its various compounds.

  • Periodic Classification of Elements: Explains the modern periodic table and trends in its properties.

BSEB Class 10 Science Syllabus 2025-26 for Biology

Biology is the science of life and living organisms. This section helps students understand the processes that sustain life and the importance of our environment.

  • Life Processes: It covers essential processes like nutrition, respiration, transportation, and excretion.

  • Control and Coordination: It explains the nervous system and hormones in animals and plants.

  • How do Organisms Reproduce?: It discusses modes of reproduction in various organisms.

  • Heredity and Evolution: It introduces the basic principles of genetics and evolution.

  • Our Environment: Covers ecosystems and environmental issues.

  • Management of Natural Resources: Discusses the sustainable use of natural resources.

Bihar Board Class 10 Science Exam Pattern 2025-26

Understanding the exam pattern is as important as knowing the full syllabus. It gives a clear picture of how marks are allocated and the types of questions to expect. The Class 10 Science syllabus BSEB 2025-26 is of 100 marks, including a theory paper and an internal assessment. The table below provides a detailed breakdown of the Bihar Board 10th Science syllabus 2025-26 exam pattern.

Bihar Board Class 10 Science Exam Pattern 2025-26

Component

Marks

Details

Theory Examination

80

The written exam is asked in both objective and subjective formats.

Objective Type (MCQs)

40

Students have to answer 40 out of 80 multiple-choice questions. Each question is of 1 mark.

Subjective Type

40

This section includes short- and long-answer questions from Physics, Chemistry, and Biology. 

Internal Assessment

20

This includes marks for practical exams, project work, and other internal assessments throughout the year.

Total Marks

100

The final score is the sum of the theory exam and internal marks.

Bihar Board Class 10th Science Preparation Tips

A well-planned strategy is important to score well in the Science exam. Here are some preparation tips to help you cover the Bihar Board Class 10 Science Syllabus 2025-26 effectively:

  • Know the Syllabus: Candidates should carefully read the complete syllabus and BSEB class 10 exam pattern before starting. This helps them know what to study.

  • Follow the NCERT Book: Candidates should follow the NCERT Book for preparation. It is a very important resource. Most questions in the BSEB exam are based on the concepts explained in this book.

  • Make Short Notes: Candidates should create short notes and formulas during study. This will be very helpful for revision before the exams.

  • Practice Diagrams: Biology and Physics have many important diagrams. Candidates should make proper practice of drawing and label them correctly. Such diagram-based questions can be asked in the exam.

  • Solve Previous Year Papers: Solving previous year question papers helps candidates to understand the format of questions.

  • Take Mock Tests: Candidates should regularly take mock tests to improve their skills in managing their time. It builds confidence for the final exam.

  • Consistent Revision: Consistent revision is very important. Candidates should not leave it for the last minute and should revise topics weekly to remember what they have learned.

Bihar Board Related link

Bihar Board Class 10th Model Papers 2025

Bihar Board Class 10 Syllabus

Bihar Board Time Table 2026 

Bihar Board Class 10 Previous Year Question Papers

Bihar Board Class 10 Science Syllabus 2025-26 FAQs

What are the main subjects in the Bihar Board Class 10 Science syllabus 2025-26?

The Bihar Board Class 10 Science syllabus is divided into three main subjects, Physics, Chemistry, and Biology.

The Bihar Board Class 10 Science syllabus is divided into three main subjects, Physics, Chemistry, and Biology.

The class 10th exam is for 100 marks, in which 80 marks are for theory and 20 marks for internal assessment with practicals. The theory paper is divided into 40 marks for objective questions and 40 marks for subjective questions.

Is the NCERT book sufficient for the Bihar Board 10th Science syllabus 2025-26?

Yes, the NCERT textbook is the main book for Bihar Board Class 10 Science. It explains all the syllabus topics in detail.

Where can I download the BSEB Class 10 Science syllabus 2025-26 PDF?

You can find the download link for the BSEB Class 10 Science syllabus 2025-26 PDF here. It is always recommended to keep a syllabus while studying to understand which topics are covered under the syllabus of the exam.
Free Learning Resources
Know about Physics Wallah
Physics Wallah is an Indian edtech platform that provides accessible & comprehensive learning experiences to students from Class 6th to postgraduate level. We also provide extensive NCERT solutions, sample paper, NEET, JEE Mains, BITSAT previous year papers & more such resources to students. Physics Wallah also caters to over 3.5 million registered students and over 78 lakh+ Youtube subscribers with 4.8 rating on its app.
We Stand Out because
We provide students with intensive courses with India’s qualified & experienced faculties & mentors. PW strives to make the learning experience comprehensive and accessible for students of all sections of society. We believe in empowering every single student who couldn't dream of a good career in engineering and medical field earlier.
Our Key Focus Areas
Physics Wallah's main focus is to make the learning experience as economical as possible for all students. With our affordable courses like Lakshya, Udaan and Arjuna and many others, we have been able to provide a platform for lakhs of aspirants. From providing Chemistry, Maths, Physics formula to giving e-books of eminent authors like RD Sharma, RS Aggarwal and Lakhmir Singh, PW focuses on every single student's need for preparation.
What Makes Us Different
Physics Wallah strives to develop a comprehensive pedagogical structure for students, where they get a state-of-the-art learning experience with study material and resources. Apart from catering students preparing for JEE Mains and NEET, PW also provides study material for each state board like Uttar Pradesh, Bihar, and others

Copyright © 2025 Physicswallah Limited All rights reserved.