Question

Physical properties are those which can be measured or observed without changing the __________.

A. temperature
B. substance
C. density
D. amount

Answer 1

Physical properties are those which can be measured or observed without changing the substance.

Step-by-step explanation:

Physical properties are properties that can be measured or observed without changing the chemical nature of the substance. Some examples of physical properties are: color (intensive) density (intensive)

Answer is B. Substance

Hope that helps