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SAI INTERNATIONAL SCHOOL
                                                      CLASS-VII
                                             SUBJECT- CHEMISTRY
                              TOPIC-PHYSICAL AND CHEMICAL CHANGES
                                      SUB TOPIC- CONCEPT MAPPING



                                                     MIND MAP









                                                   Changes Around Us


                                                      Types of Changes


               Physical Change                                                                                           Chemical Change



               Properties of Physical Change                                            Properties of chemical Changes


        Some common physical Change                                              Some common Chemical Change
                                                                Reversible & Irreversible Change


                      Crystallisation
                 Rusting of Iron

               Saturation & Super saturation                                       Browning of fruits and vegetables

               Separation of salt from sea water                        Reaction between vinegar & baking soda

                                                                                  Reaction between iron fillings & copper sulphate

                                                                                                                   Decomposition Reaction













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