Question

Which best describes the difference between a physical change and a chemical change?

A.
A chemical change does not result in a new substance being formed, whereas a physical change does.

B.
A physical change is a change from one state of matter to another; a chemical change results in a new substance formed.

C.
A physical change produces a new element, and a chemical change results in a bond breaking between atoms.

D.
A chemical change results in a new element being formed, and a physical change results in a new compound being formed.

Answer 1

B

Answer 2

thx