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.
A physical property is any property of matter or energy that can be measured. It is an attribute of matter that can be observed or perceived. 1  Absorption of electromagnetic - The way a photonâs energy is taken up by matter.  Absorption (physical) - Absorption between two forms of matter.