Home
NCERT Solutions
Class 9 Science Chapter 3 - Atoms and Molecules

NCERT Solutions for Class 9 Science Chapter 3 - Atoms and Molecules

Chapter 3 of Class 9 Science, "Atoms and Molecules," is an essential topic that helps students understand the basic building blocks of matter. This chapter covers the basics of atoms, and molecules, and the laws that govern their behaviour, like the law of conservation of mass.

This article will provide students with high-quality NCERT solutions for class 9 science chapter 3, Atoms and Molecules. These exercises are devised specifically to help students practice problems, recall important concepts, and enhance their critical and problem-solving skills. Class 9 NCERT Solutions for Atoms and Molecules are developed by ALLEN's subject experts and include the entire chapter concepts as per the latest CBSE curriculum.

1.0NCERT Solutions for Class 9 Science Chapter 3

NCERT Class 9 Science Chapter 3

2.0Topics and Sub-Topics in Class 9 Science Chapter 3 Atoms and Molecules

  • Atoms and Molecules
  • Laws of Chemical Combination
  • What is an Atom?
  • What is a Molecule?
  • Writing Chemical Formulae
  • Molecular Mass and Mole Concept

3.0Key Advantages of NCERT Solutions for Class 9 Science Chapter 3 - Atoms and Molecules

  • Better Conceptual Clarity: The solutions are clearly explained so that students can better understand the fundamental concepts of atoms, molecules, and their properties. 
  • Step-by-Step Explanation: The structured, step-by-step solutions provided can help students solve problems involving atomic structure, chemical formulas, and molecular mass calculations.
  • Thorough Exam Preparation: NCERT Solutions follows the CBSE curriculum and is ideal for exam preparation. It covers all the essential topics, helping students prepare better for exams.
  • Improved Problem-Solving Skills: Regular practice of these solutions develops students’ analytical and problem-solving skills, enabling them to comprehend chemical reactions and anticipate results effectively.
  • Practical Application: Knowledge of atoms and molecules aids students in appreciating the importance of these concepts in daily life, from comprehending common household chemicals to intricate industrial operations.

Frequently Asked Questions

The smallest unit of matter that still possesses an element's characteristics is an atom. It is made up of an electron-encircled nucleus that contains protons and neutrons.

Yes, you can easily study offline at any time by downloading the NCERT Solutions in PDF format from Allen’s website.

NCERT Solutions is a great tool, but to ensure you are ready, you should also use additional study materials, practice questions, and mock exams.

After attempting to answer the questions independently, students should consult NCERT Solutions for confirmation and explanation. Frequent use of these solutions enhances problem-solving abilities and helps with concept retention.

Join ALLEN!

(Session 2025 - 26)


Choose class
Choose your goal
Preferred Mode
Choose State

Related Articles:-

NCERT Solutions Class 9 Science Chapter 8 Motion

Motion Class 9 NCERT Solutions are developed by the ALLEN's subject experts and include the entire chapter concepts as per the latest CBSE curriculum.......

NCERT Solutions Class 9 Science Chapter 9 Force and Laws of Motion

The solutions to Class 9 Science Chapter 9 Exercise Solutions provide a comprehensive and clear understanding of force, types of forces, and Newton's three laws of motion. These solutions are prepared by India's premier subject-matter....

NCERT Solutions Class 9 Science Chapter 2 is Matter Around Us Pure

Class 9 Science Chapter 2 NCERT Solutions will give you detailed explanations and answers to enable students to understand the concepts of pure substances, mixtures, and their types. It introduces you to homogeneous mixtures..........

NCERT Solutions Class 9 Science Chapter 12 Sound

Class 9 Science chapter sound question answers, as they cover all the important topics in detail. By practicing these questions, you will be able to evaluate yourself concerning the chapter and any shortcomings that it has. Here, you have Class 9 Sound NCERT Solutions......

NCERT Solutions Class 9 Science Chapter 1 Matter in Our Surroundings

Class 9 Science Chapter 1, "Matter in Our Surroundings," helps students understand key concepts related to the physical and chemical nature of matter and evaporation. The NCERT Solutions for this chapter......

NCERT Solutions Class 9 Science Chapter 10 Gravitation

NCERT solutions for Class 9 Science Chapter 10 are given step by step with explanations for solving the textbook exercises so that students can easily grasp complex concepts..........