Chapter 1: Physical World Chapter 2: Units and Measurements Chapter 3: Motion in a Straight Line Chapter 4: Motion in a Plane Chapter 5: Laws of Motion Chapter 6: Work, Energy and Power Chapter 7: System of Particles and Rotational Motion Chapter 8: Gravitation Chapter 9: Mechanical Properties of Solids Chapter 10: Mechanical Properties of Fluids Chapter 11: Thermal Properties of Matter Chapter 12: Thermodynamics Chapter 13: Kinetic Theory Chapter 14: Oscillations and Waves Oscillations Waves Chapter 15: Ray Optics and Optical Instruments(New for 2018-19) NCERT Answers Part 1 NCERT Answers Part 2