Which statement best describes the difference between a physical property and a chemical property?
Responses

Physical properties are unchanging, even when a substance undergoes a chemical reaction, but chemical properties constantly change.
Physical properties are unchanging, even when a substance undergoes a chemical reaction, but chemical properties constantly change.

Physical properties can be measured with a scale, but chemical properties can't be measured.
Physical properties can be measured with a scale, but chemical properties can't be measured.

Physical properties can be observed without changing a substance, but chemical properties are only observable when matter changes into a new substance.
Physical properties can be observed without changing a substance, but chemical properties are only observable when matter changes into a new substance.

Physical properties describe physical appearance, but chemical properties describe chemical composition.