1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) (nontechnical usage) a tiny piece of anything 2) a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood 3) an insignificant student who is ridiculed as being affected or boringly studious 4) the federal department responsible for maintaining a national energy policy of the united states; created in 1977 DOWN 1) that which is responsible for one's thoughts and feelings; the seat of the faculty of reason 2) chocolate cookie with white cream filling 3) commonly the lowest molding at the base of a column 4) either extremity of something that has length ** Scroll down for solution. ** Are you sure you want to peek? mote iron nerd does