1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) a quantity of no importance 2) a unit of surface ___a equal to 100 squ___ meters 3) 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 DOWN 1) someone (especially a woman) who annoys people by constantly finding fault 2) a militant organization of irish nationalists who used terrorism and guerilla warfare in an effort to drive british forces from northern ireland and achieve a united independent ireland 3) a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts ** Scroll down for solution. ** Are you sure you want to peek? nix are gas