Question

Are we aware of changes happening around us?​

Answer 1

yes.................

Answer 2

Answer:

Physical changes are the changes only in the physical properties of a substance is often reversible. Chemical changes bring about a change in the chemical composition of a substance and in most cases are irreversible. An example of a physical change is the change in the state of water from ice to liquid water to steam.

hope this much helps uh ❣