Matching Pairs CHANGESOnline version RELATE by OLGA arnal terren 1 PHYSICAL CHANGES 2 OXIDATION 3 CHEMICAL CHANGES 4 FERMETATION 5 COMBUSTION MATTER IS TRANSFORMED INTO A NEW SUBSTANCE THE SHAPE OR FORM CHANGES BUT THE MASS AND VOLUME STAY THE SAME THIS IS A FAST OXIDATION THAT OCCURS WHEN A SUBSTANCE CALLED FUEL COMBINES WITH OXYGEN AND BURNS THIS IS A CHEMICAL REACTION THAT OCCURS WHEN A SUBSTANCE COMBINES WITH OXYGEN IN THE AIR TO FORM A NEW SUBSTANCE CALLED RUST THIS CHEMICAL REACTION OCCURS IN THE ABSENCE OF OXYGEN AND BY THE ACTION OF VARIOUS LIVING THINGS