Question

Which of the following is an example of a physical change?

A. A matchstick changes color when it burns.
B. Bubbles form when vinegar and baking soda are mixed.
O C. A solid forms when two clear liquids are mixed.
D. A piece of steel bends when it is pounded with a hammer.
SUBMIT

Answer 1

D

Step-by-step explanation:

Because a physical change is affecting the form of a chemical substance, not its chemical composition.

Answer 2

D it is only physical and not chemical