1 Gases consist of large numbers of molecules (or atoms, in the case of the noble gases) that are in continuous, random motion. 2  The volume of all the molecules of the gas is negligible compared to the total volume in which the gas is contained.  Attractive and repulsive forces between gas molecules is negligible.
Medical authorities say that Olympic sprint champion Florence Griffith Joyner died of suffocation month ago after suffering seizure while she slept; say seizure was caused by congenital abnormality of blood vessels in her brain (M)
LOS ANGELES-. California tv icon Huell Howser has passed away. The 67-year-old died Sunday night at his Los Angeles area home. A close friend of Howserâs tells FOX40 he died of natural causes. More information about his death, and any sort of memorial plans will be released soon. Howser surprised fans last year when he suddenly announced he was retiring from his long-running Californiaâs Gold show.