ERd_Metal-Ore

toc =CP Assessment= What happens in an iron refinery? media type="custom" key="10904650" =Honors Assessment= What happens in an iron refinery? media type="custom" key="10904642"
 * A: The rock is heated and oxygen added until the iron melts.
 * B: The rock is heated until the iron atoms break their bonds with oxygen.
 * C: The rock is heated until the iron atoms bond together with oxygen.
 * A: The rock is heated and oxygen added until the iron melts.
 * B: The rock is heated until the iron atoms break their bonds with oxygen.
 * C: The rock is heated until the iron atoms bond together with oxygen.
 * D: Wait! Iron is acquired through recycling. Rocks have nothing to do with it!