DCMISOCIALSCIENCESCLASSVIII

Assignment Class vii      Match the columns                   A                                                                             B 1)Physical Environment                               a) Water Bodies 2)Atmosphere                                               b)Layer of air 3)Hydrosphere                                              c)Land,water and air 4)Ecology                                                     d)Disastrous effects 5)Environment degradation                          e)relationship between a living                                                                          organism and its surroundings

               D.C.M INTERNATIONAL SCHOOL                            ASSIGNMENT  SOCIAL SCIENCE          CLASS- VIII              1. Complete the following sentences with suitable words:- 1-       ____makes an object or substance a resource. 2-       Resources that are drawn from nature called____. 3-       _____and ____are examples for human made resources. 4-       _____helps in transferring physical material into a valuable resource. 5-       _____are those resources which are not used at present. 6-       _____in West Asia is an actual resource.                                       (6x1) 2.Answer the following in two sentences:- 1.   What are Human made resources? 2.     Define the term ‘Patent’. 3.     Distinguish between Ubiquitous and localized resources. 4.      What do you understand by Sustainable Development?                (4x2) 3.Answer the following in detail:- 1.    Why Humans are called the best resource?