Page 1 - 2-Lesson Note(Content Map)-Air Around Us
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SAI INTERNATIONAL SCHOOL
                                                      Class - VI
                                               Subject - Chemistry
                                              Topic – Air around Us
                                      Sub-Topic – Concept Mapping





                                                  (Air Around Us)

                                                                      •  Definition and
           Atmosphere                                                 •  Usefulness

           Properties of Air                                          •  Has Mass
                                                                      •  Occupies Space
                                                                      •  Nitrogen
                                                                      •  Oxygen
                                                                      •  Carbon dioxide
           Composition of Air
                                                                      •  Water vapour
                                                                      •  Dust particles, smoke
                                                                      •  Other inert gases

                                                                      •  Control  the  temperature  on  the
                                                                         earth
           Role of Atmosphere                                         •  Help in change of weather
                                                                      •  Control of natural cycles


                                                                      •  Definition
              Ozone Layer
                                                                      •  Usefulness

                                                                      •  Definition
                                                                      •  Cause
              Air Pollution                                           •  Prevention

































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