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.
1 The density of a substance is the relationship between the mass of the substance and how much space it takes up (volume). 2  The mass of atoms, their size, and how they are arranged determine the density of a substance. 3  Density equals the mass of the substance divided by its volume; D = m/v.