11.I Gas,Liquid and Solid on the Molecular Level Cool or compress Cool Heat or Heat reduce pressure Gas Liquid Crystalline solid Total disorder Disorder Ordered arrangement much empty space particles or clusters: particles in fixed position particles:free to move are free to move particles:close together particles:far apart particles close together11.1 Gas, Liquid and Solid on the Molecular Level Total disorder much empty space particles: free to move particles: far apart               particles : close together are free to move particles or clusters : Disorder      particles : close together particles : in fixed position Ordered arrangemen t