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SAI INTERNATIONAL SCHOOL

                                                Subject–Chemistry
                                                     Class – VIII
                                        Topic – Combustion and Flame

                                                    CONCEPT MAP

                                                   Content Mapping



                   •  Combustion                                •  Combustible substances.
                                                                •  Non-combustible substances.

                   •  Conditions necessary for                  •  Fuel.
                       combustion                               •  Oxygen.
                                                                •  Ignition temperature.


                   •  History of the matchstick.

                   •  How do we control fire?                   •  Remove the fuel.
                                                                •  Remove the heat.
                                                                •  Cut the supply of air.
                                                                •  Fire extinguishers.


                   •  Types of combustion.                      •  Rapid combustion.
                                                                •  Spontaneous combustion.
                                                                •  Explosive combustion.

                   •  Fuels.                                    •  The calorific value of a fuel.

                                                                •  Numericals.
                                                                •  Characteristics of an ideal fuel.

                   •  Flame.                                    •  Luminous flame.
                                                                •  Non-luminous flame.
                                                                •  Structure of a flame.

                   •  Effect of burning of fuel.


                   •  Greenhouse effect and global warming.

















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