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)
7: She married Robert Joyner in 1916, and they later had 2 daughters. 8: She went back to college when she was 77. 9: Marjorie Joyner did on December 27, 1994. 10: She earned a music- school diploma in 1924. Where Did She Invent the Permanent Wave Machine? Marjorie Joyner invented the Permanent Wave Machine in Chicago, Illinois. Marjorie Joyner was famous for inventing a Permanent Hair-Wave Machine, which is kind of like a curling iron. Marjorie Stewart was born into slavery in 1896 in the Blue Ridge Mountains of Virginia. When Joyner was a teenager, her and her family joined the Great Migration that moved to Chicago for a better life.