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               SAI INTERNATIONAL SCHOOL
               STD VI                                                             SUB:GEOGRAPHY
               CH-2        SUBTOPIC-1  IMAGINARY LINES                          MINDMAP-1

                                            GLOBE: TRUE MODEL
                                                OF EARTH

        AXIS                                i)bulges in middle                           EQUATOR

        i) Imaginary                        ii)flat at poles.                            i)imaginary
        line.                                                                            circular line.

        ii) Earth                                                                        ii)divides
        moves                                                                            earth into two
        around it                                                                        parts


        iii) Two end                                                                     »Northern
        points of                            PARALLELS OF
        axis are N-                          LATITUDES                                   Hemisphere
        pole and S-                                                                      »Southern
        pole                                 i)these are parallel
                                             circles from Equator                        Hemisphere

                                             to poles.

                                             ii)Measured in
                                             degrees.

                                             iii)90 in northern
                                             hemisphere

                                                  and 90 in
                                             southern
                                             hemisphere.
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