Brief introduction to each chapter of NCERT Exemplar Class 9 Science Solutions
Chapter 1: Matter in Our Surroundings
Introduces the concept of matter, its physical states (solid, liquid, gas), properties, and interconversion with examples from daily life.
Chapter 2: Is Matter Around Us Pure?
Explains pure substances, mixtures, solutions, suspensions, and colloids, along with separation techniques.
Chapter 3: Atoms and Molecules
Covers Dalton’s Atomic Theory, laws of chemical combination, writing chemical formulas, and mole concept.
Chapter 4: Structure of the Atom
Introduces atomic models (Thomson, Rutherford, Bohr), electronic configuration, and discovery of subatomic particles.
Chapter 5: The Fundamental Unit of Life
Explains cell structure, organelles, cell theory, and functions of various components like nucleus, mitochondria, and plastids.
Chapter 6: Tissues
Differentiates plant and animal tissues, their types, structures, and functions with diagrams and examples.
Chapter 7: Diversity in Living Organisms
Discusses classification of organisms into kingdoms, their features, and basis of classification.
Chapter 8: Motion
Introduces distance, displacement, speed, velocity, acceleration, graphical representation of motion, and equations of motion.
Chapter 9: Force and Laws of Motion
Explains Newton’s three laws of motion, inertia, momentum, and applications in daily life.
Chapter 10: Gravitation
Covers universal law of gravitation, free fall, acceleration due to gravity, mass vs. weight, buoyancy, and Archimedes’ principle.
Chapter 11: Work and Energy
Defines work, power, and energy, with concepts like kinetic and potential energy, and conservation of energy.
Chapter 12: Sound
Explains production, propagation, and properties of sound waves, speed of sound, reflection, and applications like SONAR.
Chapter 13: Why Do We Fall Ill?
Focuses on health, disease, causes of diseases, infectious vs. non-infectious diseases, and prevention.
Chapter 14: Natural Resources
Explains air, water, soil as resources, biogeochemical cycles, and the need for sustainable management of resources.
Chapter 15: Improvement in Food Resources
Covers crop production, animal husbandry, crop variety improvement, and sustainable practices for better food yield.
Frequently Asked Questions
NCERT Exemplar Class 9 Science Solutions are detailed answers to the problems provided in the NCERT Exemplar textbook. Unlike regular textbooks, the Exemplar contains higher-order thinking questions, including application-based and analytical problems. These solutions help students understand the reasoning behind each concept in Physics, Chemistry, and Biology. They are important because they strengthen conceptual clarity, develop problem-solving skills, and prepare students for both board exams and competitive exams like NTSE or Science Olympiads. By practicing these solutions, students gain confidence in tackling challenging questions and improve their overall academic performance.
To use NCERT Exemplar Class 9 Science Solutions effectively, start by attempting the questions yourself without looking at the solutions. Once you struggle or complete them, refer to the step-by-step explanations to compare methods and correct mistakes. Focus on understanding the logic and scientific principles behind each answer rather than memorizing. Regular practice of these solutions enhances problem-solving speed and prepares students for both board and competitive exams. Additionally, using the solutions chapter-wise helps in structured revision and ensures that no important concept is left out.
Yes, NCERT Exemplar Class 9 Science Solutions cover all chapters of the Class 9 Science syllabus, including Physics, Chemistry, and Biology. Each chapter is explained thoroughly, with step-by-step solutions to every problem provided in the Exemplar. This includes conceptual questions, application-based problems, and higher-order thinking questions that are often asked in exams. Students can rely on these solutions for comprehensive preparation, ensuring that they have clarity on every topic, which is especially helpful for exams where conceptual understanding is tested.
Absolutely. NCERT Exemplar Class 9 Science Solutions are extremely useful for competitive exams like NTSE, Olympiads, and other science-related assessments. The Exemplar contains advanced-level questions that go beyond the regular textbook, encouraging analytical thinking and application of concepts. Practicing these solutions helps students develop critical thinking, logical reasoning, and problem-solving abilities, which are essential skills for competitive exams. Moreover, familiarity with such problems builds confidence and improves accuracy under exam conditions.
Yes, NCERT Exemplar Class 9 Science Solutions significantly help in improving board exam scores. The solutions provide detailed explanations of complex concepts, helping students understand and remember important topics. By practicing a variety of problems, students strengthen their conceptual clarity, which is often tested in board exams. Additionally, these solutions help in managing time effectively during exams, as students become familiar with different types of questions. Regular use ensures thorough preparation and higher confidence, directly contributing to better performance in Class 9 Science exams.