Question

elaborate on the difference between a chemical change and a physical change. a) a physical change is irreversible where as a chemical change is reversible. b) a physical change does form new substances and a chemical change does not break any bonds. c) a physical change rearranges atoms but a chemical change causes a substance to remain the same. d) a physical change does not break any bonds while a chemical change does form new substances.

Answer 1

remember the difference in effect between slicing bread and toasting bread, but the option is d

Answer 2

I think the correct answer from the choices listed above is option D. The difference between a chemical change and a physical change is lies in the fact that a physical change does not break any bonds while a chemical change does form new substances. Hope this answers the question.