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.
An object's density is defined as its mass per unit of volume. Density is used in geology, metallurgy and other physical sciences as an identifying property of rocks, minerals and metals and in calculations for an object's buoyancy in a given liquid to determine if it will float in that liquid.