A growing tumor will often have surrounding fluid build-up, called edema. ... Diagnosis. The doctor will ask about symptoms and medical history. ... The doctor may also look into your eyes to check for signs of brain swelling. ...
Density is a physical property and not a chemical property because  density changes with respect to change in the states of matter. In  Solid, Liquid and Gas respectively, t â¦ he density changes. For  example, water, ice and water vapour have different densities.
Density just means how much mass is their. Like how much water is in a glass. The mass density or density of a material is its mass per unit volume. The symbol most often used for density is Ï (the lower case Greek letter rho).he mass per unit volume of a substance under specified conditions of pressure and temperature. Computer Science The number of units of useful information contained within a linear dimension. The number of individuals, such as inhabitants or housing units, per unit of area.