I'm not quite sure what you mean here. The term irreversible change is rather meaningless. Some changes are easier to reverse than others, that's all. Melting and freezing water is fairly easy. Melting and freezing iron is more difficult, but not impossible. Some people will tell you chemical changes are irreversible, but that's not true either. Some are easy to reverse, others like burning wood may seem impossible. I can't take carbon dioxide and water and turn them into wood, but plants do it all the time.
when green powder is heated, it turns black and a gas is produced. in irreversible changes, new materials are always formed. given that a gas is produced, which is a new material, heating green powder is an irreversible change.
"The problems you caused are irreversible; they can never be remedied."
No, cooking meat is an irreversible change. The high heat causes chemical changes in the meat proteins and other components, leading to the denaturation of proteins and alteration in texture, color, and flavor that cannot be undone by simply cooling or reheating the meat.
Matter can be changed through physical changes, such as melting or freezing, which are temporary and reversible. It can also undergo chemical changes, like burning or rusting, which are permanent and irreversible.
Rusting is a chemical property because it is irreversible. It changes the identity of the substance.
changes that cannot go change back or forward
Yes because it is a chemical reaction and these reactions are irreversible
Yes. Chemical changes are irreversible, but physical changes can easily be changed back
irreversible change
A fire is a chemical change due to the irreversible changes that happen.
freezing is reversible because you can melt whatever it is you froze can't you
irreversible change
when green powder is heated, it turns black and a gas is produced. in irreversible changes, new materials are always formed. given that a gas is produced, which is a new material, heating green powder is an irreversible change.
Irreversible changes are changes which can not be turned back yo normal. These are chemical changes because the particles of the material have changed completely.
irreversible change.
irreversible change is called a physical change.
when green powder is heated, it turns black and a gas is produced. in irreversible changes, new materials are always formed. given that a gas is produced, which is a new material, heating green powder is an irreversible change.