Dehydration is the excessive loss of fluids in the body. Low levels of calcium and potassium may also cause muscle cramps, since both minerals contribute to healthy muscle function. Low blood supply to your legs and feet can cause cramping in those areas when you exercise, walk, or participate in physical activities.
Physical properties of materials and systems can often be categorized as being either intensive or extensive quantities, according to how the property changes when the size (or extent) of the system changes. According to IUPAC, an intensive property is one whose magnitude is independent of the size of the system.
Definitions of physical property. 1. (physics) the property of a body that determines the fraction of the incident radiation or sound flux absorbed or absorbable by the body. the property of being dissoluble. the physical property of being soft and drippy. the ability to reflect beams or rays.