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)
Wilder will forever be remembered for his ill-fated Hollywood romance with Gilda Radner. Less than two years after they were married, the popular Saturday Night Live star was diagnosed with ovarian cancer and died on May 20, 1989, at age 42.