copper

Chemistry Science 21 of 21 appearances
Practice Chemistry

"copper" appearances by year

84
89
2
2
3
94
1
1
99
1
1
04
2
1
09
1
2
14
1
2
19
1
24

All Chemistry clues by year

18
84
1
89
50
94
40
99
50
04
41
09
60
14
40
19
76
58
24
Filter:
# Clue Answer As Given Value Round Category Air Date Show
In Disney's "The Fox and the Hound", the fox is named Tod, while the hound shares his name with this reddish metal copper $400 J ELEMENTARY POP CULTURE 2024-01-02 #23
Cuprum, used since neolithic times, is this metal copper $400 DJ OLD NAMES FOR CHEMICAL ELEMENTS 2018-05-21 #7766
From sources like the Skouriotissa mine, Cyprus was fittingly a large source of this element in ancient times copper $600 J ELEMENTARY 2018-04-17 #7742
After copernicium copper $400 J THE NEXT CHEMICAL ELEMENT ALPHABETICALLY 2015-04-29 #7058
The Statue of Liberty is sheathed in more than 31 tons of this metal mined in Norway copper $600 J METALS 2013-12-06 #6725
All regularly minted U.S. coins today contain some of this element, symbol Cu copper $600 J THE ELEMENTS 2013-08-02 #6665
Cuprum copper $1,200 DJ ELEMENTAL LATIN 2010-05-25 #5927
Listen, this reddish-orange metal first used about 5000 B.C., you'll never take me alive, see?! copper $400 J ELEMENTAL, MY DEAR 2007-04-25 #5218
Romans called this Cyprium, the metal of Cyprus copper DD $2,000 DJ ELEMENTAL ETYMOLOGIES 2006-10-18 #5083
The name of this metal comes from the Latin cyprian copper $1,600 DJ THE ELEMENTS 2006-04-06 #4974
Sterling silver is not pure silver; it's actually an alloy consisting of 92.5% silver & 7.5% this metal copper $400 DJ METALS 2004-11-23 #4652
Cuprum copper $1,600 DJ ELEMENTAL LATIN 2002-02-18 #4026
In moist air this metal, symbol Cu, gradually becomes covered with a green patina copper $500 J METALS 1996-05-21 #2712
This reddish metal is second only to silver as a conductor of electricity copper $100 J METALS 1995-11-03 #2570
There are 11 known isotopes of this reddish metal whose symbol is Cu; 9 are radioactive copper $300 J METALS 1993-12-02 #2129
This excellent current conductor can be found in all currently minted U.S. coins copper $100 J THE ELEMENTS 1993-06-21 #2041
The Romans called this metal cyprium for the island of Cyprus, their main source copper $400 J METALS 1993-01-25 #1936
Malachite is a green ore of this reddish-brown metal copper $400 J THE ELEMENTS 1992-05-07 #1784
All regular U.S. coins minted today contain some of this element copper DD $1,000 DJ THE ELEMENTS 1992-03-26 #1754
It's the main metal in brass and bronze copper $400 DJ METALS 1990-12-18 #1452
The U.S. nickel coin is actually 75% this metal copper $400 J METALS 1990-11-05 #1421
« Back to Chemistry