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. 
universal property.
 B. 
physical property.
 C. 
biological property.
 D. 
chemical property.

GPT-4o mini · Answer

The correct answer is **B. physical property.** A physical property can be observed without changing the identity or composition of the substance, such as color, melting point, boiling point, and density.