Question

Which is an example of a chemical change?

A)
glass melts in a furnace
B)
liquid water boils into steam
newspaper decays in a landfill
D)
rain condenses and falls from water vapor in a cloud

Answer 1

the answer is c

Step-by-step explanation:

a b and d all are phycical changes, only the apearence changes not the chemical makeup

Answer 2

c

Step-by-step explanation:

this is because of the fact that the chemical make up of the object is changed. chemical reactions must include a change in substance.