Explanation of IU's IUs in the Original
Idea Units: Student 084
Student's Original Student'sAnalyzed

     Aluminum is a metal (1) It is abundant (2) and It has many uses (3). It comes from bauxite (4), bauxite is an ore (5) and it looks like clay (6). Bauxite contains aluminum (7) and several (8) other substances (9). Workmen extract these other substances from the bauxite (10) and (1) they also grind (11) the bauxite. They put It in tanks (12) which has pressure (13) In them. The other substances form a mass (14) which Is removed (15). They use filters (16) and liquid remains (17). They put it through several other processes (18) and It finally yields a chemical (19). The chemical is powdery (20), white (21) and alumina (22). It is a mixture (23) which contains aluminum (24) and oxygen (25). Workmen separate the aluminum from the oxygen (26) by using electricity (27). They finally produce a metal (28) that is light (29) and has a luster (30). The luster is bright (31) and silvery (32). This metal also comes in many other forms (33).



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# 1 "and" [by]