Page 16 - What Where Why - 7
P. 16

9
                             Natural Formations





        Earth is a planet in constant change and yet, surprisingly some parts of it have remained the same for
        millions of years.

        Read the descriptions and write the names of the amazing formations using the Help Box.


         1
                               _______________  is  a  natural  gas  field  in  Derweze  (Turkmenistan).  This  field
                               was lit by Soviet scientists in 1971, and even after 51 years, it continues to burn.
                               All attempts to put off the fire have resulted in a failure.


                                                                                                                  2

          _______________ is the world’s largest ice cave. It has an amazing collection of
          ice figures and naturally frozen waterfalls. It extends up to 42 km and is visited
          by as many as 2,00,000 tourists every year.



         3
                               _______________ of Mexico contains the largest natural crystals collection in the
                               world.  This  cave  has  a  unique  mineral  rich  water  source  which  is  known  to
                               preserve these giant crystals. It is also rich in old limestone deposits.



                                                                                                                  4


          _______________  are  formed  on  or  near  the  Earth’s  surface,  in  contrast  to
          metamorphic and igneous rocks which are formed deep within the Earth.





         5
                               _______________  is  currently  listed  as  the  world’s  largest  river  island.  It  is
                               formed by the Brahmaputra river in Assam. Paddy is grown on the island.







                                                                                       Help Box
         Fact File                                                                     Eisriesenwelt Cave (Austria),
                                                                                       Majuli, Sedimentary rocks,
         The Great Blue Hole (Belize) sinkhole is 320m wide and 125m deep              Giant Crystal Cave,
         and is a major scuba diving attraction. It is a part of the Belize Barrier    Door to Hell
         Reef which is itself a part of the Mesoamerican Reef.


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