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Metals Jeopardy Words Answers

Some of this metal eliminated from u.s. quarters & dimes in 1965 remained in half dollars until 1970

Metals • Level 228

From 1898 when the curies discovered it until 1954 only about 5 pounds of this metal was produced

Metals • Level 361

Alloys of neodymium are used for these sparking items found in cigarette lighters

Metals • Level 596

In 1795 martin klaproth named this metal used in the aerospace industry for its strength

Metals • Level 633

A compound of this lightest metal has been found effective in treating manic-depressives

Metals • Level 756

Identified in gold-bearing deposits in 1735 this valuable metal is used in jewelry & medical instruments

Metals • Level 795

Also known as wolfram this metal was first commercially used as lamp-filament material

Metals • Level 987

South africa & russia are the leading producers of this metal which miners call white gold

Metals • Level 994

This metal found in rat poisons can be detected in hair or fingernails

Metals • Level 1010

The 235 & 238 isotopes of this radioactive metal are separated in an enrichment plant

Metals • Level 1015

Chrome is the shorter name of this metal or any of various alloys containing it

Metals • Level 1026

This metal is joined with cadmium to make rechargeable batteries

Metals • Level 1070

This metal named for figures in greek myth is as strong as steel but 45% lighter

Metals • Level 1129

The name of this metal widely used to plate other metals is from a greek word meaning color

Metals • Level 1184

Modern pewter no longer contains this metal because of its toxicity

Metals • Level 1587

Indium is often extracted from ores of this metal used to galvanize steel

Metals • Level 1769

The bessemer process makes this alloy out of pig iron

Metals • Level 1921

Iridium's chief use is to harden this metal symbol pt

Metals • Level 1936

Light bulb filaments made of this whitish metal were patented by a general electric scientist in 1913

Metals • Level 1986

Humphry davy named this light metal used for cookware & beverage cans but never saw it

Metals • Level 2003

Radiation from an isotope of this metal symbol co is used to kill cancer cells

Metals • Level 2125

What we call tinfoil may be made of tin or this metal

Metals • Level 2139

The metal known as wolfram in germany & other european countries is called this in the united states

Metals • Level 2319

18-8 stainless steel contains 8% nickel & 18% this plating metal

Metals • Level 2333

Radiation shielding is an important use of this metal symbol pb

Metals • Level 2436

In 1985 the epa ruled that compounds of this metal in gasoline be reduced by 90%

Metals • Level 2554

Many toothpastes contain stannous fluoride a compound of fluorine & this metal

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In brass less copper & more of this metal will make it appear gold

Metals • Level

The first commercial use of titanium was as a substitute for this poisonous metal in paint

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South africa was once the world's leading supplier of this precious metal with the chemical symbol au

Metals • Level

In 1973 by definition the dollar was worth .024 ounces of this metal

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Radiation shielding is an important use of this metal symbol pb

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A major use of platinum is in the catalytic converters found on these vehicles

Metals • Level

This alloy made primarily from iron makes up 75% of the weight in a typical household appliance

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