question: When iron oxidizes, that metal becomes orange where?
choices.text: indoors road bends Elemental a producer outdoors surface warmer air inside
choices.label: A B C D E F G H
fact2: When iron oxidizes, it rusts.
combinedfact: When iron oxidizes, that metal becomes orange on the surface.
formatted_question: When iron oxidizes, that metal becomes orange where? (A) indoors (B) road bends (C) Elemental (D) a producer (E) outdoors (F) surface (G) warmer air (H) inside