drag the missing word into place. once something undergoes a , it can usually not be undone very easily…
drag the missing word into place. once something undergoes a , it can usually not be undone very easily. chemical change substance physical change
Answer
Brief Explanations:
In natural science, chemical changes involve the formation of new substances with different chemical properties and are generally difficult to reverse. Physical changes mainly affect the physical state or appearance of a substance and are often easier to reverse.
Answer:
chemical change