elements
Chemical. The chemical composition of the egg is changed when the egg is fryed, and cannot be reversed.
An object that is changed and can be changed back like silly putty. Chemical change is when an object is changed and cannot be changed back. ex. egg cracking
i believe it is chemical because it cannot be returned to its original state.
No, the molecular structure of potatoes cannot be changed without extensive genetic modification or biochemical processes. However, the physical and chemical properties of potatoes can be altered through cooking methods such as boiling, frying, or baking.
rusting of nails is a chemical reaction. iron combines with oxygen to form iron oxide which is rust. water/water vapour acts as a catalysthere.
A chemical has changed appearance in both a physical and chemical change. It cannot stay the same or it wouldn't have changed.
Chemical changes cannot be changed back to how they originally whereas physical changes is only the appearance has changed and can be changed back to their original state e.g chocolate (cam be melted and then hardened)
Chemical. The chemical composition of the egg is changed when the egg is fryed, and cannot be reversed.
An object that is changed and can be changed back like silly putty. Chemical change is when an object is changed and cannot be changed back. ex. egg cracking
Depending on how you cook it it could be a little of both.
Rusting is a chemical process, so no if its lacking it cannot be chemical its physical
i believe it is chemical because it cannot be returned to its original state.
Physical - because melting isn't a change in it's chemical structure, it has just changed its physical state of matter. Generally (but not always) physical changes are reversible (can be taken back) but chemical ones cannot be reversed easily.
Chemical as it cannot be reversed
Cheese molding is a chemical change because the microorganisms present in the environment break down the proteins and fats in the cheese, leading to the formation of new compounds. This process cannot be reversed, unlike physical changes where the structure or state of a substance can be changed without altering its chemical composition.
It is chemical because the nature of the chemical has changed.Physical changes including chopping, grinding, dissolving, melting, freezing, and boiling. An omlette cannot be turned back into an egg. The egg protein has changed its chemical nature. Physical change alters the form or appearance of a material without changing the chemical composition.
No, chemical changes cannot be reversed by physical changes. Chemical changes involve the formation of new substances with different properties, while physical changes only affect the state or appearance of a substance without changing its chemical composition. Once a chemical change occurs, it cannot be undone by a physical change.