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)
Former child star Annette Funicello has died at the age of 70, reports Extra.. The actress, who is best remembered for her time as a Mouseketeer on The Mickey Mouse Club from 1955 to 1957, died from complications related to multiple sclerosis, which she was diagnosed with more than 20 years ago. Funicello first lost the ability to walk in 2004, and later lost the ability to speak in 2009. Family members told Extra that they were by her side when she was taken off life support, after being in a MS coma for years.