Question

How are physical and chemical properties different?

A. A chemical property can be observed without changing the composition of the substance. A physical change can only be observed by changing the composition of the substance.

B. A chemical property can be observed from the outside and a physical property can only be observed from the molecular level.

C. Physical and chemical properties can are not different from one another.

D. A physical property can be observed without changing the composition of the substance. A chemical change can only be observed by changing the composition of the substance.

Answer 1

Answer:

option d is correct

D. A physical property can be observed without changing the composition of the substance. A chemical change can only be observed by changing the composition of the substance.