Bihar Board Class 10 Science Syllabus 2025 PDF Download

Bihar Board Class 10 Science Syllabus: The Bihar School Examination Board (BSEB) 10th exams are just around the corner. Among all the subjects, Science is often seen as tough because it has a large syllabus, which makes many students feel nervous and stressed.

 To score well in the Science exam, students need to start preparing early. This article gives a clear idea of the unit-wise marking scheme, and the exam pattern.

Bihar Board Class 10 Science 2025 Syllabus PDF

The Bihar Board Class 10 Science syllabus covers key concepts from Physics, Chemistry, and Biology. It is divided into units like Chemical Reactions, Acids, Bases and Salts, Metals and Non-metals, Life Processes, Control and Coordination, Light – Reflection and Refraction, Electricity, and more. 

 The syllabus is designed to develop a strong foundation in scientific knowledge and application. It includes theory, practicals, and project work. Understanding the Bihar Board Class 10 syllabus helps students focus on important topics and manage their time well. Preparing according to the syllabus ensures better performance in the exam and boosts confidence in handling different types of questions effectively. Below we have provided pdf for the ease of the students -

Bihar Board Class 10 Science Syllabus PDF

Bihar Board Class 10 Science Marks Distribution

The Bihar Board Class 10 Science exam follows a specific marks distribution to assess students in different areas. The total marks are divided among theory, practicals, and internal assessments. 

Each section plays an important role in evaluating both theoretical knowledge and practical skills. This structure ensures a balanced approach to learning and assessment. Check the table below for a clear breakdown of the Science marks distribution for Class 10.

Bihar Board 10th Science Marking Scheme 2025

The Bihar Board Class 10 Science exam is worth a total of 100 marks, divided into three main parts:

• Theory Exam (60 marks): This is a written test that checks how well students understand science concepts and topics from the syllabus. Students need to answer questions based on what they have learned in class.

• Practical Exam (20 marks): This part tests students' hands-on skills. They perform experiments or tasks to show how well they can apply what they've learned in real situations. Their performance is judged based on how accurately they carry out the experiments and understand the results.

• Internal Assessment (20 marks): These marks are given based on the student’s overall performance during the school year. It includes things like class activities, assignments, projects, and other school-based evaluations.

Bihar Board Class 10th Science Preparation Tips

Here are some Bihar Board Class 10th Science preparation tips tailored specifically for this exam:

1. Understand the Syllabus & Marks Distribution: Focus on the theory (60 marks), practicals (20 marks), and internal assessment (20 marks). Give more time to theory as it carries the highest weightage.

2. NCERT First: Start with the NCERT Science textbook. Most questions are directly or indirectly based on NCERT content.

3. Focus on Important Chapters: Pay special attention to high-weightage chapters like Chemical Reactions, Electricity, Life Processes, and Sources of Energy.

4. Practice Diagrams: Be thorough with diagrams in Biology and Physics. Practice labeling and neat drawing – they often come in exams.

5. Solve Previous Year Papers: Go through the previous years of Bihar Board question papers to understand the pattern and frequently asked questions.

6. Take Timed Mock Tests: Simulate exam conditions to improve time management and boost confidence.