1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) the state of matter distinguished from the solid and liquid states by: relatively low density and viscosity; relatively great expansion and contraction with changes in pressure and temperature; the ability to diffuse readily; and the spontaneous tendency to become distributed uniformly throughout any container 2) gone by; or in the past 3) a writing implement with a point from which ink flows DOWN 1) a conspicuous disparity or difference as between two figures 2) how long something has existed 3) a male human offspring ** Scroll down for solution. ** Are you sure you want to peek? gas ago pen