Page 72 - Carvaan Science-1
        P. 72
     Unit 6 – Our Universe
                                                                                                      Earth
                                                                                           The Earth
                                                                                           The Earth
                                                                                           The
             14 1414
                                                           Let us master about :
                                                           Let us master about :
                                                           Let us master about :
                                                         The places covered with water or land on the Earth.
                                                         Plains, deserts, hills, mountains, rivers and seas.
                                                         The rules to keeping our surroundings clean.
                We  live  on  the  Earth.  The  shape  of  the  Earth  is  round.  It  is  our
            home.  The  Earth  is  made  up  of  land,  water  and  air.  The  ground  we
            walk on is land. The Earth is also the home of animals and plants.
             Observe the given pictures. Write ‘L’ for land and, ‘W’ for water surface.
                This is a globe.
              It is a model of the Earth.
              The blue part shows water surface                    .
              The brown and green part shows land surface                           .             Globe
                                              The three-fourth part of the Earth is covered with
                                          water. Water covers a greater part of the Earth. It can
                                          be  seen  in  seas,
                                          rivers,  lakes  and
                       Lake               ponds.  We  make
            our houses on land. We grow food like
            grains, fruits and vegetables on land.                             River                    Pond
                                                                 72  Science-1
     	
