How chemical change is useful to people?

Answer 1

Chemical change is useful because when it occurs, some desirable outcomes such as combustion occurs. Some reactions give off heat energy. Heat packs work by allowing certain chemicals to mix and give off heat.

Answer 2

Chemical Change is useful to people because if you cook or burn something, its compostion change and its forming or creating a new substance that can be used by people like us. :)

--g6patience--

Answer 3

Chemical changes are useful to people in a variety of ways, such as in the production of medicines, creation of new materials, and generation of energy through processes like combustion. These changes are essential for industries like agriculture, healthcare, manufacturing, and energy production, leading to advancements in technology and improvements in quality of life.