atoms, are rearranged during a chemical change.
yes it is a chemical change as some part of the axe gets removed
chemical bonds between atoms
When hair gets wet, it is a physical change. The change is reversible, as hair will dry and return to its original state. No new substances are formed during this process.
Depends on the temperature! If it gets brown, yes.
When fruit ripens, it is a chemical change. The Chemical make up changes within the fruit as it gets closer to the point of being edible.
alkali pyrogallol
It is Chemical because when food spoils it gets the green mold growing making it inedable and food last I checked was edable.
Depends on the temperature! If it gets brown, yes.
it gets a liquid out
The fizzing of limestone when acid is added is a chemical change. This is because a chemical reaction occurs between the acid and the calcium carbonate in the limestone, resulting in the production of carbon dioxide gas.
That would be a chemical change.
Rusting is a chemical change because it involves a chemical reaction between iron, oxygen, and water to form iron oxide (rust). It results in the formation of a new substance with different chemical properties than the original iron.