Something that can be observed, measured or changed WITHOUT altering the identity of a substance is called a(n) ______ property. physical observable chemical changeable

The correct answer is A.  A physical property is something that can be observed, measured, or changed without altering the substance's identity.  They include extensive and intensive properties.  Extensive physical properties depend on the amount of matter present in the substance, while intensive properties do not.

The correct answer is A.  A physical property is something that can be observed, measured, or changed without altering the substance's identity.  They include extensive and intensive properties.  Extensive physical properties depend on the amount of matter present in the substance, while intensive properties do not.