Question

Which of the following most likely happens during a physical change?

A)An irreversible process takes place.
B)Substance changes its form but not its molecular composition.
C) New atoms are introduced in the molecules of the substance.
D)A substance reacts differently with a chemical before and after the change
PLZ HELP

Answer 1

B)

A substance changes its form but not its molecular composition

Answer 2

The correct answer is B.