aluminum

Science Science 8 of 8 appearances
Practice Science

"aluminum" appearances by year

84
1
1
89
1
2
94
1
1
99
04
09
14
19
24
1

All Science clues by year

37
84
86
89
75
94
59
99
80
04
137
09
69
14
128
19
208
178
24
Filter:
# Clue Answer As Given Value Round Category Air Date Show
Iron is the second-most abundant metal in Earth's crust; this metal with atomic number 13 is first aluminum $400 DJ SCIENCE CLASS 2025-06-04 #53
To produce this metal using the Bayer Process, you begin with caustic soda & bauxite Aluminum $500 J SCIENCE 1998-10-27 #3252
The Hall-Heroult process is used to produce this light metal, the most abundant in the Earth's crust aluminum $500 J SCIENCE 1996-02-08 #2639
While it makes up more of the earth's crust than iron, its ore, bauxite, is rarer than iron ore aluminum $200 DJ PHYSICAL SCIENCE 1991-11-26 #1667
Duralumin is a light, hard alloy consisting mostly of this metal aluminum $100 J SCIENCE 1991-07-12 #1600
The most abundant metal on Earth, when it was discovered in 1820 it was worth more than gold aluminum $500 J SCIENCE 1990-05-09 #1323
This light metal is the most abundant metal in the earth's crust aluminum $500 J SCIENCE 1989-05-16 #1097
The oxide of this common lightweight metal forms rubies & sapphires aluminum $400 DJ PHYSICAL SCIENCE 1986-01-29 #363
« Back to Science