Explanation of IU's IUs in the Original
Idea Units: Student 037
Student's Original Student'sAnalyzed

     Aluminum is an abundant (2) metal (1) with many uses (3). It is made from (4) an ore (5) named Bauxite. Bauxite looks like clay (6) and has many (8) substances (9) in it, but to get the aluminum out of it (1) workers have to put it through a process (10?). In the process (2) they put (12) it in pressurized (13) tanks, remove (15) all the other substances, filter (16 1) the liquid, then put it through a few more steps (18). When the process is complete they have a chemical (19) mixture (23) named alumina (22). In this mixture is oxygen (25) and aluminum (24). To get the aluminum out (26) they use electricity (27) and then it forms a metal (28). The metal is light (29), has a bright (31) silvery (32) luster (30), and comes in many forms (33).



Missing:
# 7 "contains aluminum" [Implied]
# 11 "grind the bauxite"
# 14 "other substances form a mass"
# 17 "liquid remains" [Implied]
# 20 "powdery"
# 21 "white"
Added IUs:
# 1 "to get the aluminum out of it"
# 2 "In the process"
Content errors:
# 1 "filter" [is part of remove, not a separate step]