Page 10 - Understanding NCERT Science 09
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CONTENTS


                                       FOREWORD                                                     iii

                                       RATIONALISATION  OF CONTENT IN THE TEXTBOOK                   V


                        Chapter 1      MATTER IN OUR SURROUNDINGS                                    1


                        Chapter 2      IS MATTER AROUND US PURE?                                    14

                        Chapter 3      ATOMS AND MOLECULES                                          26


                        Chapter 4      STRUCTURE OF THE ATOM                                        38

                        Chapter 5      THE FUNDAMENTAL UNIT OF LIFE                                 49

                        Chapter 6      TISSUES                                                      60


                        Chapter 7      MOTION                                                       72

                        Chapter 8      FORCE AND LAWS OF MOTION                                     87

                        Chapter 9      GRAVITATION                                                100


                        Chapter 10     WORK  AND ENERGY                                           113

                        Chapter 11     SOUND                                                      127


                        Chapter 12     IMPROVEMENT IN FOOD RESOURCES                              140

                                       ANSWERS                                               152– 154


























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