What are The Most Important Chapters in Class 10 Science?

Class 10 is an important stage in every student's life. Scoring good marks is necessary for Class 10 students. Scoring good marks in the Class 10 Board Exam will help you to select your favorite stream, and get admission into a good school/college. So many students complain that they struggle to understand science and mathematics concepts. 


Millions of students take the Class 10 Board exam every year in India. When you start your Class 10th Board Exam preparation, you should know that studying only one subject will not help you get good marks in the board exam. You should have a comprehensive approach for each subject. Practice makes perfect and it’s true. Solve CBSE Sample Paper for Class 10 Science. In the beginning, start with easy chapters and then move accordingly. This article will provide a list of introductory chapters in class 10 science. Studying accessible chapters will help you build a study habit and strengthen your basics.

Most Important chapters in Class 10 Science:

Studying Science is complex. Class 10th syllabus is vast and is divided into three sub-subjects Physics, Chemistry, and Biology. Preparing for the board exam is not as easy as you might think. You have to push your limits. It should have more than 50 chapters. All the chapters in the Class 10 NCERT Science book are essential, but here we provide a list of the most critical chapters by analyzing previous year's question papers. 

Essential Chapters of Science for Class 10 Board: Physics

Light: 

Chapter "Light" is amongst the most important chapters in the CBSE Class 10 Board exam. The weightage of this Chapter is seven to eight marks, and the necessary topics of this Chapter are the Lens formula, Mirror Formula, lens Formula, glass slab, and refraction.

Human Eye and Colourful World: 

The questions for the exam usually come from the topic "Visual Impairment and Correction." Understanding this field's atmospheric scattering and refraction phenomena is essential to getting good marks.

Electricity: 

This Chapter is the examiner's favorite and most important. It carries a weightage of 7 - 9 marks. A student must be able to answer questions about combinations of series and parallel resistances carefully to get a good score. And be prepared for the numerical based on Ohm'sOhm's Law and the heating effect of electric current from this Chapter.

Magnetic Effects of Electric Current:

Most theoretical questions with short or long answers come from this Chapter. The weightage of this Chapter is 6 - 8 marks. Therefore, you should clearly understand Fleming'sFleming's Law and Faraday'sFaraday's Law of Electromagnetic Induction.

Sources of Energy: 

This Chapter deals with renewable and non-renewable energy sources. Following the examination trends of recent years, this topic has not had much weightage in board examinations.

Important Chapters of Science for Class 10 Board: Chemistry

Chemical Reactions and Equations:

The questions that come from this Chapter are 5 - 7 marks. A balance of various chemical reactions should not be missing in this Chapter. Make a list of chemical reactions that convert one compound into another. It is important to remember the definitions and examples for each reaction type.

Acids, Bases, and Salts: 

This Chapter also carries a weightage of 5-7 marks. Understanding this Chapter's concepts rather than the raids will help you study and score more effectively. The question about the type of pH-based application seems to have come from this Chapter.

Metals and Non-Metals: 

The NCERT textbook questions in this Chapter are sufficient to test your analytical knowledge and skills. If you want to get a good score in this Chapter, don't skip the questions in the NCERT book. Take help from NCERT Solutions for Class 10 Science.

Carbon and its Compounds: 

In CBSE Class 10 Chemistry section, this is the most critical Chapter because it carries 8-10 marks. Pay attention to the chemical reaction between ethanol and ethanol. Short questions about homology series and electron point structures are also expected. Added to this are the saponification process and the cleaning effect of the soap.

Periodic Classification of Elements:

In this Chapter, we store the periodic table's first and last elements in the groups and periods. Solving different types of application-based questions will be helpful to clear the concept.

Important Chapters of Science for Class 10 Board: Biology

Life Processes: 

This Chapter carries a high weightage of 8 to 9 marks. It is suitable for both short-answer and long-answer questions. You can expect definitions, long-answer type questions, and understanding-based questions in this Chapter. You may be asked to draw diagrams and describe the systems and functions of human organs.

Control and Coordination: 

The weightage of this Chapter is 3-5 marks. In this Chapter, you can expect process-oriented questions. Don't forget to consider the structure and function of the human brain, reflexes, and synapses. For example, what happens in a synapse between two neurons?

How does Organism Reproduce? (5-8 marks):

In general, this Chapter will ask questions about the amoeba's dichotomy or the hydra's germination. It would be best if you drew a clean, well-labeled diagram that describes the process.

Heredity and Evolution (5-8 marks):

The most challenging Chapter is "Genetics and Evolution," but it's also the hardest. Even if you only feel intimidated reading this Chapter, keep calm and solve problems based on Mendelian genetics.

Our Environment: 

For this Chapter, you can expect two to three marks question from this Chapter. Most of the questions concern environmental issues and waste and pollution management. From this Chapter, you can expect a short numerical question based on the 10% law of energy transfer.

Management of Natural Resources:

The examiners' favorite questions in this Chapter are based on the concepts of dams, conservation, and sustainable use of resources. You should express your personal views and opinions on these public issues.

FAQ:

Which subject is most challenging in Class 10?

Most Challenging Subjects in CBSE Class 10 Board Examination:

  • Mathematics:

Mathematics is considered to be one of the toughest subjects in Class 10. But it is the most important and scoring subject.

  • Science:

Many students find Science the most challenging subject because class 10 has three sub-subjects Physics, Chemistry, and Biology.

  • Social Studies:

Social Studies is also a complicated subject for many students. Because it has four sections History, Geography, Economy, and Polity, all subjects are theoretical. Many students find it challenging to remember a lot of facts and dates.

Which is the most critical Chapter in class 10 Science?

The most crucial Chapter in CBSE Class 10 science is Light. The weightage of this Chapter is 7-9 marks. After this, Heredity and Evolution is the most crucial Chapter.

How can I get full marks in Class 10 Science?

Getting full marks in CBSE Class 10 Science is not a cakewalk, but it's not impossible. If you follow a proper study schedule and solve CBSE Class 10 sample paper science and previous year's question papers, you can easily score full marks in the Class 10 Board Examination.

Also, Check out: Is UPSC Interview Difficult To Crack

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