All substances have characteristic properties. If one of these properties can be observed without changing the identity of the substance, it must be a

Question

All substances have characteristic properties. If one of these properties can be observed without changing the identity of the substance, it must be a
 A. 
physical property.
 B. 
chemical property.
 C. 
biological property.
 D. 
universal property.

GPT-4o mini · Answer

The correct answer is:

A. physical property.

Physical properties can be observed without changing the identity of the substance, while chemical properties describe how a substance interacts with other substances and involve changes in the substance's identity.