Page 6 - 11.1 THE MOON INTRODUCTION
P. 6

CONDITIONS ON MOON
       C    ONDIT                           IONS                       ON               M       OON








                                                                         is
               h
                                   o
                                          th
                                       f
                                                                                           a

                                                                                alw
                        s
                  e
                                                                 o
                           ky
                                                 e
                                                      Mo
           T
                                                                    n

                                                                                              y
       •The sky of the Moon is always
                                                                                                  s
           dark.
                              r
                                                                               u
                          e
                                                o
                                      is

                                           n
                                                                        so
                                e


                                                               so
                                                                                       d
                                                                                   n

           As
       •As there is no air, so sound

                                                             ,
                    th
                                                     air
                                                                      th
                                              e

                                                                                                n
                                          h
           cannot be heard on the Moon.
                         o
                                                                                                    .
                                                             o
           c
                                                  ar
                                 b

                             t
                                                                 n
                                                                                  Mo
                                                                             e
                                                        d
                                                                                             o

                                     e
              an
                     n
                                                               f
                                                                 o
                                                                                       th
                                                                                    f

                                                                                              e
                                                                                o
                                                                        c
                                                                     r

                                                                           e
                              a
                        gr
                                 vit
                                            tio
                                         a
           T
       • The gravitational force of the
               h

                  e
                                                    n
                                                        al
           Moon is one -sixth of that of the

                                                            th
                                                                                  a
                                                                                      t
                                                                                          o
                                                                                                 th
                                                                                              f
                                                                                                        e
                                                                    o
                                                                        f

                                                                           th
                                                    six
           Earth. Because of the this, the
           E  ar     th    .  B   e   c  au      s e     o  f   th     e    th    is,     th     e
           w    e   igh      t   o   f  an      y o      b   j e  c  t    o  n     Mo        o   n    is
           weight of any object on Moon is
           one sixth times less than that of
                                                                                             a
                                                          le
                                                                                                    o
                                                                                                t

                                                                                                        f
                                                                             an
                                th
                        s
                           ix
                                        time
                                                                       th
                                                                  s

                                                      s
                                                                                      th
                                                                s
           o
               n

                   e

           the Earth.
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