the melting point of sulfur is identified when sulfur changes from a solid to a liquid
which statement best describes melting point?
A.it is a physical property because the substance is still sulfur
B.it is a chemical property because there was a change in the state of matter
C.it is a chemical property because heat was used to change to state of matter
D.it is a physical property because there was a change in the appearance of the sulfur
1 answer
A.it is a physical property because the substance is still sulfur