Title: Extraction of metals and reduction                           Date:
 Enter the room in silence. Put your planner, pencil case, exercise book and any other equipment 
 you will need on your desk. Place your bags in the cupboards.
              identify substances reduced by loss of oxygen
                                           Prior knowledge:
           explain how extraction methods depend on metal reactivity
        interpret or evaluate information on specific metal extraction processes.
                 Extraction, oxidation, reduction
                              Activate- Extraction of metals and 
                                             reduction
                         • Q. Where do metals come from?
   Potassium       Sodium        Lithium         Calcium      Magnesium   Aluminium       Zinc
     Iron         Tin           Lead          Copper        Silver          Gold         Platinum
                                                                                Silver        •   The elements lowest on the 
                                                                                                  reactivity series (beneath 
                                                                                                  copper) are found as 
                                                                                                  elemental metals.
                                                                                Gold          •   This is because they have 
                                                                                                  such low reactivity, that they 
                                                                                                  have remained uncombined
                                                                                                  since they were first formed 
                                                                                                  billions of years ago….
                                                                              Platinum
                                                                                              •   The only extraction that is 
                                                                                                  needed, is to dig them up 
                                                                                                  through mining.