The Jharkhand Academic Council (JAC Board) has been regularly updating the syllabus of all the subjects in Class 10 as it is considered a crucial phase in a student’s academic career. Sincere and dedicated studies help students to prepare well for the Class 10 Board examinations. Considering this factor, we are providing a detailed summary of Jharkhand Board Class 10 Science Syllabus in this article.
A comprehensive understanding of the syllabus will surely help students to come up with an effective time table for the exam and cover all the chapters within a reasonable amount of time. Furthermore, it is important to revise the chapters multiple times before exam to score good marks.
JAC Board has distributed the Science subject into two papers. One is a theoretical paper, while the other is a practical paper.
Paper – I is a theory paper carrying a total of 80 marks with a 3-hour time limit.
Paper – II is a sessional test/assessment worth 20 marks.
Theory Syllabus of Jharkhand Board Class 10 Science
The entire syllabus has been divided into 6 major units. These units have been provided below:
| S.No. | Unit Name | Number of Chapters in the Unit | |
| 1. | Human bodies and Activities | 4 | |
| 2. | Substances and Reactions | 4 | |
| 3. | Physical Events | 3 | |
| 4. | Physical Events (Natural Resources) | 2 | |
|
5. |
Earth and Space | 4 | |
|
6. |
Environment |
1 |
The following is the chapter-wise syllabus of Class 10 Science (along with marks-distribution) which includes several topics that help form a strong foundation for the next class and further higher studies:
Unit–I Human bodies and Activities (17 Marks)
Chapter 1: Food and Human Health
Chapter 2: Human System
Chapter 3: Genetics
Chapter 4: Immunity and Blood Groups
Unit-II Substance and Reactions (16 Marks)
Chapter 5: Chemistry in Everyday Life
Chapter 6: Chemical Reactions and Catalyst
Chapter 7: Periodic Classification of Elements
Chapter 8: Carbon and its Compounds
Unit–III Physical Events (15 Marks)
Chapter 9: Light
Chapter 10: Electric Current
Chapter 11: Work, Energy, and Power
Unit–IV Physical Events (Natural Resources) (12 Marks)
Chapter 12: Main Natural Resources
Chapter 13: Waste Management
Chapter 14: Economic Importance of Plants and Animals
Unit–V Earth and Space (12 Marks)
Chapter 15: Structure of Earth
Chapter 16: Universe and Biological Evolution
Chapter 17: Life beyond Earth
Chapter 18: Indian scientists: Biography and Achievements
Unit-VI Environment (5 Marks)
Chapter 19: Biodiversity and Conservation of Biodiversity
Unit–VII Road Safety (3 Marks)
Chapter 20: Road Safety Education
The difficulty level and the amount of time required to cover each unit and chapter varies. Therefore, students must try to revise their basics well before going ahead with the new chapters while studying for the exam.
The next step would be to prioritize the chapters according to their weightage of marks. Each unit in the JAC Board Class 10 Science Syllabus 2021 has been assigned with appropriate marks. Units 1, 2, and 3 (Human Body and Activities, Substances and Reactions, Physical Events) have the highest marks and must be given the most importance by students.
Units 4, 5, and 6 {Physical Events (Natural resources), Earth and Space, Environment} are worth 32 marks when taken combined. Finally, Unit 7, Road Safety, is worth three marks.
JAC Board Class 10 Science Sessional Exam
The internal assessment exam/sessional test for Class 10 Science is of 20 marks. Generally, the marks for internal assessment are distributed as follows:
–> 5 Marks for Attendance (for 90% Attendance)
–> 5 Marks for Extra-Curricular Activities
–> 10 Marks for Mock Test / Assignment
The assignment or the project work performed for the internal assessment is evaluated by an internal subject teacher and an external examiner. Both the internal and the external examiner give marks to the students.
Frequently Asked Questions for JAC Board Class 10 Science:
Q1. How are the marks for the JAC Class 10 Science divided?
Ans: The total marks allotted for the JAC class 10 science are 100 marks. These marks are divided between theory paper (80 marks) and sessional exam (20 marks).
Q2. Which unit has the highest weightage for the class 10 science syllabus?
Ans: For the Jharkhand Board class 10 science syllabus, the units with the highest weightage are Human bodies and Activities, Substances and reactions, and Physical Events.
Q3. When will the sessional exams be held?
Ans: The dates for internal assessment exams will be declared by your school authorities. Students are advised to contact their school exam department for further information.
Q4. Will the syllabus be reduced for the academic session 2021-22 as well?
Ans: Keeping in mind the Covid-19 restrictions, the JAC had reduced the syllabus for all the subjects for the academic year 2020-21 for the convenience of students. However, no such announcement has been made for the academic session 2021-22. Students are advised to keep visiting the official website of the JAC Board – https://jac.jharkhand.gov.in/jac/ to stay updated.
Q5. Why is it critical to know the exam’s syllabus ahead of time?
Ans. Knowing the syllabus ahead of time allows students to have a better understanding of the topics, leading to confidence during the exam. It also helps students to improve their time management skills.
We hope that this article about JAC Board Class 10 Science Syllabus has been beneficial to students in planning their studies. Being well-versed with the syllabus will also assist them in making an effective study plan for the exam.