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Aluminum is an abundant (2) metal (1) that has many uses (3). It comes from Bauxite (4) which contains many (8) substances (9) as well as aluminum (7). Workmen extract these other substances (10) By grinding (11) the Bauxite. They then put (12) the Bauxite in pressure (13) tanks and the other substances form a mass (14). Using filters (16) they remove (15) the mass leaving only a liquid (17). After putting the liquid through many other processes (18) it at last Becomes a chemical (19). This chemical is a powdery (20), white (21) substance called alumina (22). Alumina is a mixture (23) of Aluminum (24) and oxygen (25), which is later separated (26) by electricity (27) that produces a metal (28). This metal is light (29) in weight and has a bright (31) silvery (32) luster (30). This metal comes in many different forms (33), one of them being aluminum (1), which is used in many different ways (2).
Missing: # 5 "Bauxite is an ore."Added IUs: 1) "one of them being aluminum"Content errors: |
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