Which state of matter has atoms or molecules with enough energy that they are close together but can move passed each other. This state of matter does
not have a fixed shape, but does have a fixed volume.
O Solid
O Liquid
O Gas
O Plasma

a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.