Question

Examples of physical change
Examples of chemical change bin1
Explosion of firework
Rusting of metal parts of bicycle Heating of sugar
Evaporation of rubbing alcohol
Bin 2
Formation of green coating on brass vessel Burning of wood Sublimation of camphor balls melting of an ice cube​

Answer 1

Answer:

Physical change - Evaporation of rubbing alcohol

                              Sublimation of Camphor balls

                              Melting of Ice cube

Chemical change - Explosion of firework

                                Formation of green coating on brass vessel

                                Rusting of metal parts of bicycle

                                Heating of sugar

                                Burning of wood                              

Answer 2

Answer:

1] Ice > water > steam

2] C + O —> CO2