All substances have characteristic physical and chemical properties.
Physical properties are those that can be observed with the senses without changing the identity of the substance.
Chemical properties describe how a substance can be changed into a new substance.
Physical and chemical properties, such as color, density, boiling point, solubility, conductivity, and flammability,
A.
depend on the amount of the substance.
B.
have the same values for all substances.
C.
are always different between substances.
D.
do not depend on the amount of the substance.