BSc (Life Sciences), B.Ed from Delhi University
Passionate about teaching, reading and travelling 🤓

Rashmi Daksh

In this course all the important concepts of the chapter Atoms and Molecules given in NCERT are discussed along with all the Intext and important Exercise questions.

Learn all the basic concepts of Class IX to build a strong foundation for your future learning curve.

CBSE Class 9

Hindi

(Hindi) Class 9 CBSE - Atoms and Molecules

Structure of the Atom

Matter - Nature & Behaviour

Science

Class 6-12

Become a topper in your school and ace your board exams by learning from best educators in the country

CBSE

CBSE (Central Board of Secondary Education)

In this lesson Law of conservation of mass is discussed.

Law of conservation of mass (in Hindi)

In this lesson Law of constant proportions is discussed.

Law of constant proportions (in Hindi)

In this lesson Dalton's atomic theory and its limitations are discussed.

Dalton's atomic theory (in Hindi)

In this lesson context questions of the chapter Atoms and molecules are discussed.

Intext questions (part 1) (in Hindi)

In this lesson atomic radii and symbols of elements are discussed.

Atomic radii and symbols of elements (in hindi)

In this lesson the concept of Atomic mass unit is explained.

Atomic Mass Unit (in Hindi)

In this lesson concept of Molecules is discuseed.

Molecules (in Hindi)

In this video the concept of 'Ions' is discussed.

Ions (in Hindi)

In this lesson concept of molecular mass and formula unit mass is disussed.

Molecular mass & Formula mass (in Hindi)

In this lesson rules for writing chemical formulae and valency is discussed.

Writing Chemical Formulae (Part 1) (in Hindi)

In this lesson method of writing chemical formulae is discussed along with some examples.

Writing chemical formulae (Part-2) (in Hindi)

In this lesson intext questions of the chapter atoms and molecules are discussed.

Intext questions (Part-1) (in Hindi)

In this lesson intext questions of the chapter Atoms and molecules are discussed.

Intext questions (Part-2) ( in Hindi)

Intext questions (part-3) (in hindi)

Intext questions (Part-4) ( in Hindi)

In this lesson gram atomic mass, gram molecular mass and mole concept is discussed.

Mole concept (Part-1) (in Hindi)

In this lesson mole concept is discussed.

Mole Concept (Part-2) (in Hindi)

In this lesson questions based on Mole Concept are discussed.

Intext questions (Part-5) (in Hindi)

In this lesson NCERT Textbook Exercise questions of the chapter Atoms and molecules are discussed.

NCERT Textbook Exercise Questions (Part-1) (in Hindi)

In this lesson NCERT Textbook Exercise Questions of the chapter Atoms and Molecules are discussed.

NCERT Textbook Exercise Questions (Part-2) (in Hindi)

In this lesson NCERT Textbook Exercise Questions of the chapter Atoms and molecules are discussed.

NCERT Textbook Exercise Questions (Part-3) (in Hindi)

In this video NCERT Textbook Exercise questions of the chapter Atoms and Molecules are discussed.

NCERT Textbook Exercise Questions (Part-4) (in Hindi)

Enthusiastic and Passionate about Teaching! Engineer by Degree, worked at Infosys Limited for 2 years and now pursuing my dream to teach.

Shreya Agarwal

This course is designed for students preparing for IIT JEE examinations and for those in class 9 CBSE board. It has a detailed discussion on Atoms and Molecules. The topics that I am covering in this course are Laws of Chemical Combination, Dalton's atomic theory, Atoms, atomic mass. Also I am helping you learn about molecules and ions. Last but not the least there is a topic involving the chemical formulae of the compounds followed by a Summary of the course.

Atoms and Molecules

Always believe in magic.❤
Nature, English and travel lover. A debate champion


Arushi Kulshreshth

This course will deal with chapters 3 and 4 of NCERT Class 9 Science Textbook. The chapters covered in this course are "Atoms and Molecules" and "Structure of the Atom".

Part 2: Matter in Our Surroundings: Class 9 NCERT

I am a University of Delhi graduate. I enjoy learning and teaching and I am here to make learning fun and interesting for you guys!  

Trupti Dhamija

In this course, we are going to discuss the 'Structure of an Atom'. The course will be beneficial for Class 9 NCERT students.

Structure of an Atom: Class 9 NCERT

GATE AIR 395 || Passionate about teaching 

Indira Roy

In this course, Indira has discussed Quantum science dealing with atoms, its structure, discovery, orientation etc.

Class 9 Chemistry - Structure of Atom

I'm from lucknow. I completed M.Sc.(zoology) from Nainital, B.Ed. from Lucknow. cleared UPTET in 2011. 

Kavita Shukla

In this course, the educator is discussing the structure of the Atom for Class 9 CBSE students

(Hindi) Class 9: Structure of the Atom (CBSE)

I am a corporate professional and teaching is my passion. I use to teach and give training off & on to local students.

Manoj Kumar

In this course, Manoj shall be discussing a brief introduction of matter for Class 9th Students. The course is also useful for competitive examination

Lessons

22 lessons • 3h 17m

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Law of conservation of mass (in Hindi)

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Law of constant proportions (in Hindi)

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Dalton's atomic theory (in Hindi)

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Intext questions (part 1) (in Hindi)

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Atomic radii and symbols of elements (in hindi)

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Atomic Mass Unit (in Hindi)

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Molecules (in Hindi)

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Ions (in Hindi)

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Molecular mass & Formula mass (in Hindi)

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Writing Chemical Formulae (Part 1) (in Hindi)

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