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Important Questions for CBSE Class 10 Science (2023-24)

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VSAT 2023

Important Questions for CBSE Class 10 Science with Solutions - Free PDF Download

Class 10 Science has a vivid syllabus covering the various topics related to chemical compounds, elements, chemical reactions, etc. These chapters need the highest attention for preparation from the students. To complete the preparations, students will need the Important Questions for Class 10 Science Board Exam to study and practice. These questions have been designed by the subject experts by following the latest CBSE syllabus for Class 10.

The article Class 10 Science important questions is very helpful for the students who are currently preparing for the board exams. The article is very well-designed so that the students who will try to go through it will have full clarity on important questions for CBSE Class 10. This will play an important role because the students who want to score high marks will be able to relate to the article as all the important topics are organized and prioritized. This article is very unique and easy to understand. Get today the latest edition of NCERT Solutions available as per the CBSE syllabus for Class 10 CBSE Science - chapter wise important questions with answers in PDF Free Download option. Download NCERT Solutions for Class 10 Maths from Vedantu, which are curated by master teachers. Science Students who are looking for Class 10 Science NCERT Solutions will also find the Solutions curated by our Master Teachers really Helpful.

Download CBSE Class 10 Science Important Questions 2023-24 PDF

Also, check CBSE Class 10 Science Important Questions for other chapters:

Last updated date: 25th Sep 2023
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Important Questions for Class 10 Science CBSE

The important questions for CBSE Class 10 Science 2023-24 exams will be very useful for students’ exam preparation. These study materials are available chapter-wise in PDF format and cover all the topics that are important from the exam point of view. It will help students prepare for their examination and they can refer to these questions and answers for last-minute revision. These important questions are solved by our subject experts and students can download these PDFs for free from Vedantu the mobile app and website.

CBSE Class 10 Science Weightage 2023-24

Unit No.




Chemical Substances-Nature and Behaviour 



World of Living 



Natural Phenomena 



Effects of Current 


Natural Resources 




Internal assessment 


Grand Total 


CBSE Science Important Question Class 10 2023-24

There are five units covered in the CBSE Class 10 Science syllabus, Chemical Substances: Nature and Behaviour, World of Living, Natural Phenomena, Effects of Current, Natural Resources. The Class 10 Science important questions with answers PDF cover topics from the chapters Chemical reactions and equations, Acids, Bases, and Salts, Metals and non-metals, Life processes, Light: Reflection and Refraction, Human Eye and Colourful World, How do organisms reproduce?, Magnetic Effects of Electric Current, Our Environment, Carbon and Its Compounds, Heredity and Evolution, Periodic Classification of Elements, and Electricity, etc.

Highlights of CBSE Class 10 Important Questions

While preparing for Class 10 Science, it is important that students go through the important questions to ensure they have covered it all. In case you are wondering why you should do so, listed below are a few highlights of CBSE Class 10 Science important questions.

  • The important questions will provide an idea to students about the types of questions asked during the exam and the difficulty level of these questions.

  • The questions have been developed in a way that they cover all the important concepts and the entire science syllabus.

  • Our expert academicians have ensured that important questions have been created for all the chapters of the subject.

  • Students will also be able to identify and understand quite easily as to which questions they can attempt and which ones they can skip during the exam.

  • When students practise these questions it will assist them in time management. They will be able to assess how much time it is taking them to solve a particular question.

  • These solved important questions are very helpful for your last-minute revisions.

Once you have referred to the important questions, you can also access CBSE Class 10 Science sample papers, CBSE Class 10 Science previous years’ Question Papers, etc., all at Vedantu’s website. Moreover, these are available for free download in PDF format. 

How will the Important Questions for Science Class 10 CBSE 2023-24 Help in the Exam Preparation of Students?

  • The questions and answers provide a comprehensive understanding of all the important concepts covered in the syllabus.

  • As these important questions and answers are prepared by our subject experts as per the latest syllabus for CBSE Class 10 Science, students can learn and revise the entire syllabus with the help of these questions.

  • The important questions and answers PDFs will help students make a mind map for various topics and subtopics and prepare well for the examination.

  • Solving and practising these chapter-wise important questions for CBSE Class 10 Science will give a clear picture of the concepts to students in detail.

  • Thus these important questions will be very useful for the last-minute revision of students for exam preparation.

Importance of Class 10 Science Term 2 Important Questions with Solutions

Students will need the assistance of the complete study material for Class 10 Science preparation. There are 16 chapters that need good preparation to score in the CBSE board exam. To make it happen, students organise their notes and exercise solutions for all the chapters and start preparing. In this study material, they must include the important questions framed by the experts.

These questions have been framed by following the scientific concepts and fundamental principles included in the chapters. Hence, these are questions that might get asked in the exams. The questions can be used as the perfect assessment tool for checking the level of preparation. For instance, students can complete preparing a chapter and focus on solving these questions on their own. Then, they can compare their answers to the solutions and find out where they need to study more.

This is why the Important Questions for Class 10 Science Board exam for all the chapters are the ideal practice material for your exam preparation.

Benefits of Class 10 Science Important Questions with Answers PDF 2023

  • These questions have been prepared following the syllabus of Class 10 Science. All the chapters have been covered and the questions have been formulated covering the topics. Hence, you will find the probable questions apart from the exercises and sample exam papers to practice.

  • You can quickly resolve doubts related to these questions framed by the experts by referring to the solutions. Find out how you can perfectly compile the answers to such questions and learn to score more.

  • The solutions to these questions have been compiled in an easier format. Hence, it will be easier to comprehend the answers and to proceed with the preparation of an elaborate syllabus for the Class 10 Science exam.

  • Studying these probable questions will also let you understand different question patterns and help you prepare them beforehand.

Download Class 10 Science Important Questions with Answers PDF

Get the free PDF version of the important questions for all the chapters and add them to your study sessions. Learn how to use these questions to practice answering once you are done with the chapters. Prepare accurate answers by referring to the solutions and proceed with your exam preparation. Use the solutions to revise these questions and gain confidence in studying Class 10 Science.

CBSE Class 10 Science Study Materials

Other CBSE Class 10 Important Questions Related Links

FAQs on Important Questions for CBSE Class 10 Science (2023-24)

1. Explain the Process of Recycling. Give Examples.

When a used item is stored and processed again for making a new item out of it which can be used again as the original item using a suitable process, then this process is called recycling. For example, plastic bottles are used to drink water. After the water is consumed, it will be crushed and stored. All of them are recycled and made again in the form of any other usable form. We will generally use this process to save resources and make the best use of the available resources without wasting them.

2. Name the Characteristics of a person that are not Inherited and Why?

The characteristics of a person that are not inherited are acquired characteristics. These will be developed in the different stages of life based on multiple experiences in human life. This will not have any effect on the characteristics which are obtained from hereditary. These can't be passed via hereditary as these are due to non-reproductive tissues. So, these traits will be different for every individual in the family and might not be the same. They will sometimes be common if they happen to face the same situation together.

3. What is the curriculum of Class 10 Science?

Following lessons are present in the NCERT book of Class 10 Science:

  • Chapter 1 - Chemical Reactions And equations

  • Chapter 2 - Acids, Bases and Salts

  • Chapter 3 - Metals and Non-metals

  • Chapter 4 - Carbon and Its Compounds

  • Chapter 5 - Periodic Classification of Elements

  • Chapter 6 - Life Processes

  • Chapter 7 - Control and Coordination

  • Chapter 8 - How Do Organisms Reproduce?

  • Chapter 9 - Heredity and Evolution

  • Chapter 10 - Light: Reflection and Refraction

  • Chapter 11 - Human Eye and Colourful World

  • Chapter 12 - Electricity 

  • Chapter 13 - Magnetic Effects of Electric Current

  • Chapter 14 - Sources of Energy

  • Chapter 15 - Our Environment

  • Chapter 16 - Management of Natural Resources

4. Discuss the exam pattern for Class 10 Science.

The Science Board Examination for Class 10 is of 100 marks. These 100 marks are distributed into two parts:

  • 20 marks are allotted to students based on internal assessment.

  • The theory paper is of 80 marks.

The blueprint of the theory paper is as follows:

  • Section A - Very Short Answers (20 questions) (one mark each)

  • Section B - Short Answers I (six questions) (two marks each)

  • Section C - Short Answers II (seven questions) (three marks each)

  • Section D - Long Answers (three questions) (five marks each)

5. How to make an effective study plan for Class 10 Science?

The following tips can help to make an effective study plan for Class 10 Science:

  • Construct a schedule that includes all subjects.

  • Focus on each chapter of Class 10 Science.

  • Prefer the NCERT book for studying every chapter.

  • Clear all your concepts by solving the important questions.

  • Don't take too much stress.

  • Keep your body and mind fit so that you can concentrate on your studies.

  • Make notes for every chapter. These will help you at the time of revision.

6. Why is Vedantu beneficial for studying Class 10 Science?

Here are some benefits of using Vedantu for studying Class 10 science:

  • Students will find all the important study materials for Class 10 Science on Vedantu app and website.

  • The important questions of Class 10 Science are also available on Vedantu.

  • The content is of high quality.

  • All the contents are developed by well-qualified teachers.

  •  Students can clear their queries by using the option of "Let's Chat".

  • The study materials are available in the form of PDF files and can be downloaded free of cost.

7. What is the importance of important questions of Class 10 Science?

The importance of the important questions of Class 10 Science is as follows:

  • Students can clear their concepts by solving these important questions.

  • These are the best learning sources at the time of revision.

  • The important questions will give an idea of how to write answers in the proper format.

  • These will assist you in scoring well in the Class 10 Science exam.

  • By practising these, students will understand the chapters easily.

  • This will give you a hint about the type of questions asked in the exam.