NCERT Books for Class 9 Science Chapter 3

Chapter 3:

NCERT Books for Class 9 Science - Atoms and Molecules - Free PDF Download

Free NCERT Books download for Class 9 Science Chapter 3 - Atoms and Molecules on Vedantu. Students can also download the NCERT Textbooks Solutions in PDF for Class 9 Science Chapter 3 - Atoms and Molecules. Register for Science tuition to clear your doubts and score more in your exams. Students can also download NCERT Solution PDF for all subjects to prepare for their forthcoming exams.

Question: How to download Class 9 Science Chapter 3 NCERT Book for CBSE?

Answer: Students can download it from Vedantu. On this page, Students can download Class 9 Science Chapter-3 PDF Solutions of the Book.

NCERT solutions have all the topics covered in a very simple way. It is well presented in a way where the students can understand easily. Students referring to the NCERT solutions get well versed with all types of questions that are long, short and multiple choice. Practising all these will help the students to be well versed with a variety of questions.

Once the syllabus is completed, students should practise solving the question papers which will help them to overcome the mistakes and also to improve their time management skills and to enhance their speed while writing the answers.

This chapter which is Atoms and Molecules are the basics of the future chapters therefore students have to learn all the fundamentals accurately. They have to clarify the doubts immediately without postponing.

Students referring to NCERT solutions will be familiar with all the questions helping them to excel in their exams.

The chapter has a marks weightage of approximately 23 which is quite major and can be asked from any topic. Students are advised to prepare and practise well the entire chapter with all the minute details. Remember that just going through the chapter is not enough but one has to practise writing the answers, chemical formulae and the numericals. If you want to have a grip on the subject, practise as much as you can. Make a schedule and strategy so that you can cover all the topics thoroughly.

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NCERT Books for Class 9 Science Chapter 3

Vedantu 9&10

Atoms and Molecules in One Shot(Full Chapter) | CBSE Class 9 Science Chapter 3 | Term 1 Preparation

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Vedantu 9&10

Download Notes

Atoms and Molecules L-2 (Atom & Atomic Mass) CBSE 9 Science Chap 3 (Chemistry)| Term 1 Exam |Vedantu

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What is the concept of the nucleus and are surrounded by the chapter?

This chapter is all about the smallest unit of matter that is the atom which constitutes the properties of the element. Students will also learn that the atom comprises the nucleus which is surrounded by the outermost shells. The shells contain electrons and the nucleus contains protons and neutrons. Protons have a positive charge while the neutrons are neutral. The chapter also explains that two or more atoms when bound together form molecules. When two atoms form molecules, it is called diatomic and the Earth’s atmosphere is mainly diatomic. These topics are very important and should be learnt with perfection. Now the question might arise: what is a perfect study?

Let us explain that every student has their way to grasp things but a perfect study means you should not forget what you have learnt as these topics will continue in the next classes in more detail. So one should understand the concepts and the fundamentals. When you understand then you will not forget, right? so this is the way one should study. Study and learn with understanding, not memorization.

FAQs on NCERT Books for Class 9 Science Chapter 3

1. What is the significance of Class 9 Science Chapter 3?

The NCERT solutions stand as the best guide for students in every step of their learning.

These are well designed by experts who have exuberant subject knowledge.
The solutions are accurate and students need not have any kind of doubts or confusion and can confidently rely on these solutions.
The answers are according to the chapter and are given in the right format.
The explanations are given in a simple language making it much easier in understanding.
The complex solutions are also shown in simple steps.

2. What are the topics covered in this chapter?

The topics covered in this chapter are

Laws of Chemical Combination,
What is an Atom?
What is a Molecule?
Writing Chemical Formulae,
Molecular Mass and Mole Concept.

These topics are well explained in the solutions giving a complete understanding making learning very interesting and enjoyable without any stress. So practising all these will help them to answer any kind of questions. Referring to the solutions will make the students be confident and can be assured to score well in the exams.

3. What is the method to solve the numericals present in the chapter?

Solving the numericals from the text and the solutions will give an idea to solve different types of problems. The only way to get a hold of numericals is only through practice. Solving the numericals regularly will help the students to rectify the silly mistakes which are quite often among many students. So students should make a routine practice to solve the numericals so that they will learn to solve quickly and also with accuracy. These things matter a lot to score well in the exams.

4. Is it important to prepare notes to have an effective study?

Yes, it is an important part of the study, the reason is when you prepare the notes you will be concentrating on the important points to be noted down. When you write down it automatically captures in your mind as this is written by you so you are simultaneously practising. The next day when you revise it still gets captured strongly. One more important reason for notes preparation is when the examination is near it is difficult to go through the whole syllabus as you will not have much time. If you have an organized and systematic note, your revision will be more effective with less time.

5. Why should students read Chapter 3 in Class 9?

Chapter 3 is the foundation of the concepts which would be continued in classes 10, 11, and 12. So the students have to pay full attention and learn all the topics so they will not have to face any difficulties in understanding the same. If students get stuck or have any doubts they can get it clarified through NCERT solutions. With the solutions provided by Vedantu, almost every minute things have been taken care of so that the students will have a smooth preparation without any hassles.