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.
Chemical Properties are the characteristics of a substance that determine how it will react with other substances. Chemical properties is a characteristic of pure substanceâ¦s that describes it's ability to change into different substances. Example: flammability, chemical reactivity, pH, oxydative properties, resistance to corrosion, aptitude to explode, etc.