Help with physical/chemical reactions

Mark P for physical or C for chemical

Milk souring
Gasoline burning
Ice melting
Lighting a match
Water evaporating
Burning wood
Breath fogging a mirror
Cookin an egg
Bleaching a stain


I dont get these and need help. This is also easy points for you people so your welcome.

chemical processes make new materials

Milk souring chemical
Gasoline burning produces CO2 & H2O , chemical
Ice melting, stil H2O, physical
Lighting a match, burning produces CO2 & H2O & SO2 . chemical
Water evaporating, still H2O, physical
Burning wood, burning produces CO2 & H2O & ashes , chemical
Breath fogging a mirror, condensing water as himidity into a liquid , is still water physical
Cookin an egg, not the same anymore, protien has denatured, chemical
Bleaching a stain, fot the colorful stain compound anymore, chemical