関連ワード:
give two examples of physical change which is reversible give two examples of physical change which are not reversible give two examples of chemical change which are reversible give two examples of physical change which are irreversible give an example of physical change which is reversible give example of chemical change which is reversible give some examples of physical changes which are irreversible give one example of chemical change which is reversible give some examples of reversible physical change give an example of physical change which is not reversible
