関連ワード:
give an example which is both physical and chemical change give examples which shows both physical and chemical change give an example of both physical and chemical change class 7 give an example of a process in which both physical and chemical changes take place give one example in which both physical and chemical changes take place give an example where both physical and chemical changes occur simultaneously give two example in which both physical and chemical change occur in the same substance give one example in which both physical and chemical changes occur together give two examples of both physical and chemical change give 5 examples where both physical and chemical change occur
