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.
The physical density is the mass divided by the volume. The density of water at 4Â°C is, by definition, 1) The optical density is the index of refraction of the liquid. 3 people found this useful. Edit. Share to: 1  A Look at the Nitrogen Molecule Nitrogen molecules are everywhere. 2  You breathe them your entire life and you can't live without them.