1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) a thin layer covering the surface of a liquid 2) a broad highway designed for high-speed traffic 3) (physics and chemistry) the smallest component of an element having the chemical properties of the element 4) a city in western nevada at the foot of the sierra nevada mountains; known for gambling casinos and easy divorce and remarriage DOWN 1) any of various nonmetallic minerals (calcite or feld____) that are light in color and tran____ent or translucent and cleavable 2) a bank check that has been fraudulently altered to increase its face value 3) a visual representation (of an object or scene or person or abstraction) produced on a surface 4) a written proposal or reminder ** Scroll down for solution. ** Are you sure you want to peek? skim pike atom reno