FERMETATION
PHYSICAL CHANGES
CHEMICAL CHANGES
COMBUSTION
OXIDATION
THIS CHEMICAL REACTION OCCURS IN THE ABSENCE OF OXYGEN AND BY THE ACTION OF VARIOUS LIVING THINGS
THIS IS A CHEMICAL REACTION THAT OCCURS WHEN A SUBSTANCE COMBINES WITH OXYGEN IN THE AIR TO FORM A NEW SUBSTANCE CALLED RUST
THIS IS A FAST OXIDATION THAT OCCURS WHEN A SUBSTANCE CALLED FUEL COMBINES WITH OXYGEN AND BURNS
MATTER IS TRANSFORMED INTO A NEW SUBSTANCE
THE SHAPE OR FORM CHANGES BUT THE MASS AND VOLUME STAY THE SAME
