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)
This story was written by Sherryl Connelly.). Theodor Seuss Geisel, whose nonsensical rhymes and fantastical creatures made sense of the world to generations of children, and not a few adults, is dead at 87. He died Tuesday night at his home in La Jolla, Calif., following an illness of several months.