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SAI International School
                                                               Std-4
                                                    Subject- Social Science
                                              Lesson-12 Our Natural Resources











                                                            These natural resources may be exhausted if not preserved for
                                                                                 future.
                                            Exhaustible
                                         Natural Resources
                                                             Petroleum Oil, Petrolium Gas, Forest, coal, metals like iron, cupper
                                                                                    etc .
                           Natural
                          Resources                            These natural resources  are renewable and can be used
                                                                                repeatedly.
                                           Inexhaustible
                                         Natural Resources.
                                                                         Soil, Air, Water, Solar Energy















               Notes:

               Exhaustible Resources:


                     The resources which will get depleted if not used wisely.


                          For example: oil, coal, minerals like iron and copper.
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