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)
TRACK AND FIELD. Authorities continued performing an autopsy yesterday to try to determine the cause of death of the 1988 Olympic sprint champion, Florence Griffith Joyner, who did not wake from her sleep on Monday morning at her home in Mission Viejo, Calif.