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)
'It's a sick hoax': Robert Redford confirms he DID NOT die from 'a tragic golfing accident' after Twitter erupts over fake news. Robert Redford was the subject of a 'sick' hoax on New Years Eve. News spread quickly over Twitter on Thursday that the 79-year-old screen legend had died in a tragic golfing accident in Santa Monica, California.