In humans, the calcaneus (/kaelËkeÉªniËÉs/ ; kÃ¦lËkeÉªniËÉs from The latin calcaneus or, calcaneum meaning) heel or heel bone is a bone of the tarsus of the foot which constitutes the. heel
1 Intensive properties, such as density and color, do not depend on the amount of the substance present. 2  Physical properties can be measured without changing a substance's chemical identity.  Chemical properties can be measured only by changing a substance's chemical identity.
Definition of Chemical Properties of Matter. As you look at the things around you it is easy to see many of their physical properties such as color, shape, and size. Some properties of a substance are not as obvious unless the substance has changed composition as a result of a chemical reaction.A chemical property is the ability of a substance to combine with or change into one or more other substances.ome properties of a substance are not as obvious unless the substance has changed composition as a result of a chemical reaction. A chemical property is the ability of a substance to combine with or change into one or more other substances.