REVERSIBLE AND IRREVERSIBLE CHANGE

BY AYDEN

EXAMPLES

An irreversible change is an change that can’t be changed back like.



Rust, fried egg, burning paper, cooking meat, cutting up a carrot, age.



A reversible change is a change that can be undone like.



Freezing water, heating or boiling water .melting wax ,ice ,chocolate and metal.


As you may have notices these are all substances and materials.

substances and materials

what does sproalee mean by substances and materials. he means substances like water, drugs , pure sugar , table salt and sulfur. But a material is like wood, plastic, rock, diamond ,gold and iron