Precious Metals trivia
Precious Metals Mini Quiz
Test your knowledge with these top questions!
Why can platinum jewelry feel heavier than same-sized gold jewelry?
Platinum is denser than gold, so a piece with the same volume contains more mass and feels heavier.
What property lets gold be hammered into thin sheets?
Malleability lets gold flatten under pressure; ductility instead describes drawing a metal into wire.
Why do catalytic converters use palladium?
Palladium catalyzes oxidation reactions that turn carbon monoxide and hydrocarbons into less harmful exhaust products.
What is the chemical symbol for gold?
Gold's symbol comes from the Latin name aurum.
Why does gold settle during panning?
Gold is much denser than common sediment, so water carries lighter particles away while gold remains low in the pan.
What is silver's chemical symbol?
Silver's symbol Ag comes from the Latin word argentum.
What chemical symbol represents platinum?
Platinum's symbol comes from the Spanish word "platina," meaning "little silver."
Which silver compounds made traditional photographic film light-sensitive?
Light exposure converts silver halide crystals into metallic silver, creating the dark image areas on traditional film.
Which gas can palladium absorb in unusually large amounts?
Palladium can absorb a large amount of hydrogen into its metal lattice, a property useful in hydrogen research.
Silver tarnishes mainly after reacting with what in the air?
Silver tarnish forms when silver reacts with sulfur-containing compounds, especially hydrogen sulfide, producing silver sulfide.