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SAI International School

                                                       Class – VIII
                                                 Subject – Chemistry
                                        Topic – COAL AND PETROLEUM


                                                CONCEPT MAPPING


               Instructions:
                     Go through the concept mapping given.
                     Solve the various conceptual questions given, based on the various
                       concepts of the Chapter.
                                                    Concept Mapping
                     Introduction of the chapter:                   Natural and artificial resources
                       Resources                                     Exhaustible and inexhaustible
                                                                       natural resources
                                                                     Fossil fuels
                     Coal                                           What is coal?
                                                                     Formation of coal
                                                                     Types of Coal
                     Destructive distillation of coal               Coke
                                                                     Coal tar
                                                                     Coal gas
                     Petroleum                                      What is petroleum?
                                                                     Formation and extraction of
                                                                       petroleum
                     Refining of petroleum                          Fractional distillation of petroleum
                     Natural Gas                                    CNG
                     Fossil fuels are limited in amount             PCRA
                                                                     Guidelines for saving fuel
                                                       Assessment


                                                  Concept – Resources

                   1.    What do you mean by resources?                                                   1

                   2.    Define natural resources.                                                        1

                   3.    What do you mean by artificial resources?                                        1


                   4.    Define exhaustible natural resources?                                            1

                   5.    What are inexhaustible natural resources?                                        1

                   6.    Define fossil fuel.                                                              1





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