Relier Pairs CHANGESVersion en ligne RELATE par OLGA arnal terren 1 PHYSICAL CHANGES 2 COMBUSTION 3 FERMETATION 4 CHEMICAL CHANGES 5 OXIDATION 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 THE SHAPE OR FORM CHANGES BUT THE MASS AND VOLUME STAY THE SAME THIS CHEMICAL REACTION OCCURS IN THE ABSENCE OF OXYGEN AND BY THE ACTION OF VARIOUS LIVING THINGS MATTER IS TRANSFORMED INTO A NEW SUBSTANCE
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