Science Class 9 Solutions, MCQ, Notes, Book FREE PDF Download

Important Questions For All Chapters – Science Class 9 Short Questions 1. What are the three main factors necessary to increase crop yield? Answer: The three main factors are crop variety improvement, crop production improvement, and crop protection management. 2. What are macro-nutrients? Answer: Nutrients required by plants in large quantities such as nitrogen, phosphorus, […]

Important Questions For All Chapters – Science Class 9 Short Questions 1. What causes the production of sound? Answer: Sound is produced due to the vibrations of an object. 2. What type of wave is a sound wave? Answer: Sound waves are longitudinal waves. 3. Through which medium does sound travel fastest? Answer: Sound travels […]

Important Questions For All Chapters – Science Class 9 Short Questions 1. What are the two essential conditions for work to be done? Answer: (i) A force should act on an object. (ii) The object must be displaced in the direction of the force. 2. Write the formula for work done. Answer: Work done (W) […]

Important Questions For All Chapters – Science Class 9 Short Questions 1. What is gravitation? Answer: Gravitation is the force of attraction between any two objects in the universe. 2. Who discovered the universal law of gravitation? Answer: Sir Isaac Newton discovered the universal law of gravitation. 3. Write the formula for the universal law […]

Important Questions For All Chapters – Science Class 9 Short Questions 1. What is force? Answer: A force is a push or pull on an object that can change its state of motion, direction, or shape. 2. What are balanced forces? Answer: Forces that are equal in magnitude but opposite in direction and do not […]

Important Questions For All Chapters – Science Class 9 Short Questions 1. What is motion? Answer: Motion is a change in the position of an object with time. 2. What is the SI unit of speed? Answer: The SI unit of speed is metre per second (m/s). 3. Define displacement. Answer: The shortest distance measured […]

Important Questions For All Chapters – Science Class 9 Short Questions 1. What is a tissue? Answer: A tissue is a group of cells similar in structure and function that work together to perform a specific activity. 2. Name the types of plant tissues. Answer: The two main types of plant tissues are meristematic tissue […]

Important Questions For All Chapters – Science Class 9 Short Questions 1. Who discovered the cell? Answer: Robert Hooke discovered the cell in 1665 while examining a thin slice of cork through a self-designed microscope. 2. What is the basic structural and functional unit of life? Answer: The cell is the basic structural and functional […]

Important Questions For All Chapters – Science Class 9 Short Questions 1. Who discovered the electron? Answer: J.J. Thomson discovered the electron. 2. What are canal rays? Answer: Canal rays are positively charged radiations discovered by E. Goldstein. 3. What is the charge and mass of a proton? Answer: A proton has a charge of […]

Important Questions For All Chapters – Science Class 9 Short Questions 1. Who postulated that matter is made up of very small particles called ‘Parmanu’? Answer: Maharishi Kanad postulated that matter is made up of very small particles called ‘Parmanu’. 2. What is the Law of Conservation of Mass? Answer: The Law of Conservation of […]

Important Questions For All Chapters – Science Class 9 Short Questions 1. What is a pure substance? Answer: A pure substance is a form of matter that contains only one kind of particles having the same chemical nature throughout. It has uniform composition and definite properties. 2. What is a mixture? Answer: A mixture is […]

Important Questions For All Chapters – Science Class 9 Short Questions 1. What is matter? Ans:- Anything that occupies space and has mass is called matter. 2. Name the three states of matter. Ans:- Solid, liquid, and gas. 3. What is diffusion? Ans:- The intermixing of particles of two different types of matter on their […]

Sample Paper Class 9 Science 2023 – 24 Sample Paper Class 9 Science – 1 – 2023-24 Sample Paper Class 9 Science – 2 – 2023-24 Science Class 9 Solved Sample Paper 2016-2017 SA 1 Solved Sample Paper 1 SA 1 Solved Sample Paper 2 SA 1 Solved Sample Paper 3 SA 2 Solved Sample Paper 1 SA […]

Matter in Our Surroundings Chapter 1 Set 1 – Force  MCQ Chapter 1 Science Class 9 Set 2 MCQ Chapter 1 Science Class 9 Set 3 MCQ Chapter 1 Science Class 9 Is Matter Around Us Pure Chapter 2 MCQ Class 9 Science Set 1 MCQ Chapter 2 Science Class 9 Set 2 MCQ Chapter […]

2023-24 Science Class 9 Previous Year Paper 2023-24 Term I Science Class 9 Previous Year Paper 2023-24 Term-II  ↑ Solutions Science Class 9 Previous Year Paper 2023-24 Supplementary Exam ↑ Solutions Science Class 9 Periodic Test Paper I 2023-24 Science Class 9 Periodic Test Paper II 2023-24 Science Class 9 Periodic Test Paper III 2023-24 […]

Videos Science Class 9 Videos Science Class 9 MCQ Science Class 9 MCQ Science Class 9 Notes Science Class 9 Notes Science Class 9 Important Questions Science Class 9 Important Questions Science Class 9 Sample Papers Science Class 9 FREE PDF Download Sample Papers Science Class 9 Solutions Science Class 9 Question Answer Science Class […]

MCQ- I – Chapter 1 – Matter in Our Surroundings, Science Class 9th MCQ- II – Chapter 1 – Matter in Our Surroundings, Science Class 9th MCQ- III – Chapter 1 – Matter in Our Surroundings, Science Class 9th MCQ – I, Chapter 2 – Is Matter Around Us Pure, Science Class 9th https://www.youtube.com/watch?v=dZqP_zEOYb0 MCQ- […]

Chapter 1 – Matter in Our Surroundings Chapter 2 – Is Matter Around Us Pure Chapter 3 – Atoms and Molecules Chapter 4 – Structure of the Atom Chapter 5 – The Fundamental Unit of Life Chapter 6 – Tissues Chapter 7 – Motion Chapter 8 – Force and Laws of Motion Chapter 9 – […]

MCQ Science Videos Class 9th  Chapter 1 – Matter In Our Surroundings Chapter 2 – Is Matter Around Us Pure Chapter 3 – Atoms And Molecules Chapter 4 – Structure Of  The Atom Chapter 5 – Fundamental Unit Of Life Chapter 6 – Tissues Chapter 7 – Motion Chapter 8 – Force And Laws Of […]

Video For All Chapters Science Class 9 Introduction – Chapter 10 – Work and Energy – Class 9 Science NCERT Solutions Videos   Work – Chapter 10 – Work and Energy – Class 9 Science NCERT Solutions Videos   Energy – Chapter 10 – Work and Energy – Class 9 Science NCERT Solutions Videos   […]

Video For All Chapters Science Class 9 Introduction – Chapter 9 – Gravitation – Class 9 Science NCERT Solutions Videos   Gravitation – Universal law of Gravitation – Chapter 9 – Class 9 Science NCERT Solutions Videos   Free Fall – Chapter 9 – Gravitation – Class 9 Science NCERT Solutions Videos   Free Fall […]

Video For All Chapters Science Class 9 Introduction – Chapter 8 – Force And Laws Of Motion – Class 9 Science NCERT Solutions Videos   Force – Chapter 8 – Force And Laws Of Motion – Class 9 Science NCERT Solutions Videos   Balanced & Unbalanced Force – Chapter 8 – Force And Laws Of […]

Video For All Chapters Science Class 9 Introduction – Chapter 6 – Tissues – Class 9 Science NCERT Solutions Videos   Plant Tissue Vs Animal Tissue – Chapter 6 – Tissues – Class 9 Science NCERT Solutions Videos   Meristematic Tissues – Plant Tissues – Chapter 6 – Tissues – Class 9 Science NCERT Solutions […]

Video For All Chapters Science Class 9 Introduction – Chapter 5 – The Fundamental Unit Of Life – Class 9 Science NCERT Solutions Videos   Structure of Cell – Chapter 5 – The Fundamental Unit Of Life – Class 9 Science NCERT Solutions Videos   Cell Membrane – Chapter 5 – The Fundamental Unit Of […]

Introduction – Chapter 7 – Motion, Class 9 Science NCERT Solutions Videos Video For All Chapters Science Class 9   Origin, Distance & Displacement (Part I) – Chapter 7 – Motion, Class 9 Science NCERT Solutions Videos   Origin, Distance & Displacement (Part II) – Chapter 7 – Motion, Class 9 Science NCERT Solutions Videos […]

Video For All Chapters Science Class 9 Introduction – Structure Of The Atom – Chapter 4 – Class 9 Science NCERT Solutions Videos   Atom Structure – Thomson’s Model – Structure Of The Atom – Chapter 4 – Class 9 Science NCERT Solutions Videos   Atom Structure – Rutherford’s Model – Structure Of The Atom […]

Video For All Chapters Science Class 9 Introduction – Chapter 3 – Atoms and Molecules – Science Class 9 – NCERT   Introduction – Atoms Molecules And Ions – Chapter 3   Concept of Valency – Chapter 3 – Atoms and Molecules – Science Class 9 – NCERT   Laws Of Chemical Combination (Part I) […]

Introduction – Chapter 2 – Is Matter Around Us Pure – Science Class 9 – NCERT Video For All Chapters Science Class 9 Mixtures – Is Matter Around Us Pure – Chapter 2 – Science Class 9   Type Of Mixtures (Part I) – Is Matter Around Us Pure – Chapter 2 – Science Class […]

दिल्ली सीबीएसई / यूपी बोर्ड / हरियाणा बोर्ड Video For All Chapters Science Class 9 Introduction – Matter In Our Surroundings – Science – Class 9th Introduction – Chapter 1 – Matter in Our Surroundings – Science Class 9 – NCERT   Evaporation – Matter In Our Surroundings – Science – Class 9th   Latent […]