1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) a point located with respect to surface features of some region 2) a substance for packing a joint or coating a porous surface to make it impervious to gas or liquid 3) an elaborate song for solo voice 4) a brittle silver-white metalloid element that is related to selenium and sulfur; it is used in alloys and as a semiconductor; occurs mainly as tellurides in ores of copper and nickel and silver and gold DOWN 1) a thin strip (wood or metal) 2) free of extraneous elements of any kind 3) united states inventor who manufactured the first elevator with a safety device (1811-1861) 4) a beverage made by steeping tea leaves in water ** Scroll down for solution. ** Are you sure you want to peek? spot lute aria tess