What does the release or absorption of energy indicate?
A. Physical and chemical changes
B. Chemical change
C. Neither physical nor chemical changes
D. Physical change
The release of absorption is CHEMICAL CHANGE. A chemical change is a type of change in which a new product is produced. Heat is either released or absorbed during a chemical change, and this heat change indicates the bonds have been broken and rearrange. Do the answer is C. CHEMICAL CHANGE.
