NCERT Exemplar Class 9 Science Solutions with Problem- Download free PDF
NCERT Exemplar Solution for Class 9 Science is important study material. In Class 9 Science many new topics such as Tissues, Motion, Sound, and Gravity are added. To score good marks in Class 9 Science exam, students should try to solve as many questions as possible. Solving different types of questions from every chapter will help the student to understand the subject in a better way. NCERT Exemplar for Class 9 has a set of questions on different difficulty levels. The questions prepared are in such a way that students are examined in all the possible ways.
To help the students with easy preparation techniques, we have provided NCERT Class 9 Science Exemplar Solutions. This study material will give them an idea of the types of questions asked in the final exam. So it is advised to solve NCERT Exemplar questions before appearing for the Science exam. The NCERT Exemplar Class 9 Science problems and solutions can be checked from the links given below:
NCERT Exemplar Solutions For Class 9 Science Chapters Description
The chapter summaries for all of the chapters in NCERT Exemplar Class 9 Science are listed here. Practising NCERT Exemplar solutions would undoubtedly assist students in achieving a high grade on the examination.
Chapter 1 – Matter in Our Surroundings
Chapter 1 of NCERT Exemplar Solutions deals with the physical nature of matter, the matter is made up of particles, how small are these particles of matter?, particles of matter are continuously moving, characteristics of particles of matter, particles of matter have space between them, particles of matter attract each other, states of matter, the liquid state, the solid state, the gaseous state, can matter change its state?, effect of change of temperature, effect of change of pressure, evaporation, factors affecting evaporation and how does evaporation cause cooling?. Here, you can find the solution for the topics covered in this chapter.
Chapter 2 – Is Matter Around Us Pure
Chapter 2, Is Matter Around Us Pure of NCERT Exemplar Solutions for 9 Science, gives an account of various topics such as the definition What are a mixture and its types, solution definition and its properties, concentration of solution, definition of suspension and its properties, meaning of colloidal solution and its properties, separation of components of mixtures, acquiring coloured components from – black /blue ink, separation of cream from milk, separating 2 immiscible liquids, separating colours (dyes) in black ink, separating a mixture of 2 miscible liquids, acquiring different gases from the air, chemical and physical changes and types of pure substances, Meanwhile, in this chapter, students get to learn how to differentiate between compounds and mixtures.
Chapter 3 – Atoms and Molecules
In Chapter 3 of NCERT Exemplar textbook, we shall see the definition of laws of chemical combination, law of conservation of mass, law of constant proportions, what is an atom?, what are the modern day symbols of atoms of different elements?, atomic mass, how do atoms exist, what is a molecule?, molecules of elements, molecules of compounds, what is an ion?, writing chemical formulae, formulae of simple compounds, molecular mass and mole concept, molecular mass and formula unit mass.
Chapter 4 – Structure of the Atom
Chapter 4 of NCERT Exemplar Solutions for Class 9 Science discusses the topic of the structure of the atom. Students will get to learn about the charged particles in matter, the structure of an atom, Thomson’s model of an atom, Rutherford’s model of an atom, Bohr’s model of atom, neutrons, how are electrons distributed in different orbits (shells), valency, atomic number and mass number, atomic number, mass number, isotopes and isobars.
Chapter 5 – The Fundamental Unit of Life
Chapter 5 of NCERT Exemplar Solutions for Class 9 Science starts with the definitions of the fundamental unit of life. Students go on to learn about what living organisms are made up of?, what are these structures?, what is the cell made up of?, what is the structural organisation of a cell?, plasma membrane or cell membrane, cell wall, nucleus, cytoplasm, endoplasmic, reticulum, cell organelles, golgi apparatus, lysosomes, mitochondria, plastids and vacuoles. Here, students can see the answers explaining these concepts properly with solutions.
Chapter 6 – Tissues
In Chapter 6, students will learn about plants and animals made of the same types of tissues?, plant tissues, meristematic tissue, permanent tissue, animal tissues, epithelial tissue, connective tissue, muscular tissue and nervous tissue.
Chapter 7 – Diversity in Living Organisms
This chapter is about diversity in living organisms. We would review the topics discussed in the previous class and also concentrate on Introduction to taxonomy, classification, importance of classification, basis of classification, classification system, 5 kingdom classification, 2 kingdom classification, order of classification, types of cellular organisation, body organization, method of obtaining food, 5 kingdom classification – Fungi, Monera, Protista, Animalia, Plantae, Porifera or Sponges, Coelenterata, Mollusca, Arthropoda, Echinodermata, Protochordata, Nematoda, Vertebrata, cold blood organisms, warmblood organisms, Pisces, Amphibia, Reptilia, Aves, Mammalia, nomenclature and conventions in writing scientific names.
Chapter 8 – Motion
Chapter 8 of NCERT Exemplar Solutions for Class 9 Science deals with introduction to the motion, speed, velocity, distance and displacement, uniform and non – uniform motion, equations of motion and uniform circular motion. By practising these solutions students will be thorough in understanding the basics of Physics.
Chapter 9 – Force and Laws of motion
In this chapter, students are introduced to the balanced and unbalanced forces. The concepts covered in this chapter are first law of motion, inertia and mass, second law of motion, mathematical formulation of second law of motion, third law of motion and conservation Of momentum.
Chapter 10 – Gravitation
In this chapter students get familiarized with gravitation. Important topics of this chapter are Importance of the universal law of gravitation to calculate the value of g, the motion of objects under the influence of the gravitational force of the, mass-Weight, the weight of an object on the moon, thrust and pressure, pressure in fluids, buoyancy, why objects float or sink when placed on the surface of the water?Archimedes’ principle and relative density. By going through them students can easily get to know how the questions are being answered.
Chapter 11 – Work and Energy
Chapter 11 NCERT Exemplar Class 9 Science Solutions discusses the topic of work. Students get to learn about the not much ‘work’ in-spite of working hard, the scientific conception of work, work was done by a constant force, energy, forms of energy, kinetic energy, potential energy, the potential energy of an object at a height, are various energy forms interconvertible, law of conservation of energy, the rate of doing work and commercial unit of energy.
Chapter 12 – Sound
In Chapter 12 students will be thorough about Sound. This chapter also deals with production of sounds, propagation of sound, sound waves are longitudinal waves, characteristics of the sound wave, the pace of sound in different media, reflection of sound, echo, reverberation, range of hearing, applications of ultrasound, sonar and structure of the human ear. Here, we have given solutions based on these topics from the chapter.
Chapter 13 – Why Do We Fall Ill?
Learn about health and its failure in Chapter 13 of NCERT Exemplar Class 9 Science textbook. Other subtopics include the significance of ‘health’, personal and community issues both matter for health, distinctions between ‘healthy’ and ‘disease-free’, disease and its causes, what does disease look like?, acute and chronic diseases, chronic diseases and poor health, causes of diseases, infectious and non – infectious causes, infectious diseases, infectious agents, means of spread, organ-specific and tissue-specific manifestations, principles of treatment and principles of prevention.
Chapter 14 – Natural Resources
This chapter deals with natural resources. In this chapter students will get to know about the breath of life: air,the role of atmosphere in climate control, the movement of air: winds, rain, air pollution, water: a wonder liquid, water pollution, mineral riches in the soil, biogeochemical cycles, the water-cycle, the nitrogen-cycle, the carbon-cycle, the oxygen-cycle and ozone layer.
Chapter 15 – Improvement in Food Resources
In chapter 15 of the NCERT Exemplar textbook, we continue the discussions about improvement in food resources starting with the definition, improvement in crop yields, crop variety improvement, crop production management, crop protection management, animal husbandry, cattle farming, poultry farming, fish production and bee-keeping.
You can also access and download NCERT Class 9 Books and NCERT Solution Class 9 Science here.
Some benefits of using NCERT Exemplar Class 9 Science Solutions
- In-depth concepts: Students who refer to this Class 9 Science NCERT Exemplar will help you possess an in-depth understanding of all the Science concepts in Class 9.
- Simple to study: The language used in the exemplar is not complicated and is very easy to understand. Any doubts associated with any complex topic will be cleared if student’s study meticulously.
- Syllabus as CBSE: This NCERT Exemplar is provided by the NCERT and follows the CBSE curriculum.
- JEE: This study material will not only help you prepare for the board exam but also for the competitive exam such as JEE.
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