Question

Define the term IR rersible change in easy language

Answer 1

Change can be classified as a reversible and irreversible change. Reversible change refers to change that can be undone whereas irreversible change refers to the changes that can't be undone.
Example of reversible change: Melting of ice as ice can melt to become liquid and can be frozen to become solid again. So it's a reversible change.
Burning and rusting are examples of irreversible changes.
also mixing of cement, sand and water to form concrete is also an example of irreversible change.