1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) a unit of surface ___a equal to 100 squ___ meters 2) a strong solution of sodium or potassium hydroxide 3) a human limb; commonly used to refer to a whole limb but technically only the part of the limb between the knee and ankle DOWN 1) quantifier; used with either mass or count nouns to indicate the whole number or amount of or every one of a class 2) the seed of the cereal grass 3) a graphical record of electrical activity of the brain; produced by an electroencephalograph ** Scroll down for solution. ** Are you sure you want to peek? are lye leg