1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) move so that an opening or passage is obstructed; make ____ 2) articles of the same kind or material; usually used in combination: `silver____', `soft____' 3) kitchen appliance used for baking or roasting 4) seed of a pea plant used for food DOWN 1) an equal exchange 2) a person who possesses great material wealth 3) the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics 4) the cardinal number that is the sum of nine and one; the base of the decimal system ** Scroll down for solution. ** Are you sure you want to peek? shut ware oven peas