Which of the following is a correct statement?
A) If you cook an egg you have caused a physical change.
B) A piece of iron rusting is an example of a physical change.
C) Liquid water changing to solid water is an example of a physical change.
D) If you observe a roasting marshmallow turn brown and black, you are observing a physical change

Question

Quizplus · Accepted Answer

Liquid water changing to solid water is a physical change because it involves a change in state without altering the chemical composition.

Which of the Following Is a Correct Statement