Page 5 - SST Class 05
P. 5

Unit I : Our Earth







                 1          The Globe








              The Globe and I

              The earth is so vast that we cannot see the whole of it at a glance. So, we make a
              model of the earth. This model is the globe. It helps us to study the earth as a whole as
              well as its important features, like shape, size, direction, land area and water bodies.
              Also, a globe is very pretty to look at, so we can see people using it as a decorative
              piece in their homes and offices.



            Look at the picture of the earth and observe :

            u  It is spherical, like a ball.
            u  You can see only one-half of it, you cannot see the other

               half.
            Now look at the globe in your class and observe :

            u  It is also spherical.

            u  It is set on a stand at a slight angle.
            u  You can see only one-half of it, you cannot see the other

               half.                                                                                 Earth
            u  If you want to see the other half, you have to rotate it.

            The earth rotates on its axis, so a globe is set on a stand such that it can be rotated.



               Main Features of the Earth

            The earth’s surface is covered with land or water areas.                    Know       It!
            u  The large land areas are called continents             . They are        v The earth rotates on a slight
                                                                                           angle, so a globe too is set
               seven in number : Asia, Africa, North America, South
                                                                                           on a slight angle.
               America, Europe, Australia and Antarctica.
            u  The large water areas are called oceans            . They are five in number : Pacific Ocean,

               Atlantic Ocean, Indian Ocean, Arctic Ocean and Southern Ocean.



                                                                                          The Globe 5
   1   2   3   4   5   6   7   8   9   10