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