1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) a luminance u___ equal to 1 candle per square meter measured perpendicular to the rays from the source 2) a unit of surface ___a equal to 100 squ___ meters 3) a yearning for something or to do something DOWN 1) a negative 2) a strong emotion; a feeling that is oriented toward some real or supposed grievance 3) 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? nit are yen