If form changes but identity doesn't change then it is a physical change.
A chemical element.
a physical change
physical change
A physical change.
Chemical change.
Chemical Change.
Physical. If water evaporates, it is still water. It does not change into a different substance. A Chemical change is when something changes into a different substance. For example, when wood is burned, it changes into a different substance(ash).
no unless there is a chemical change but there isn't. only a physical change has occurred
physical changes can be not permanent like solid-liquid-vapour chemical changes are permanent if not reversible
Chemical Change.
Chemical change.
Chemical change.
Chemical Change.
Chemical Change.
Chemical change.
Chemical change.
Chemical change.
Chemical change.
That is called a chemical change.
Chemical Change.
Chemical Change