iron
Iron's symbol Fe comes from the Latin word ferrum. This topic is part of Chemistry within Science & Nature. This page currently draws on 66 supporting questions, with answers and bonus facts available below.
iron trivia questions
What is the chemical symbol for iron?
Answer: Fe
Bonus fact: Iron's symbol Fe comes from the Latin word ferrum.
Iron is the main metal combined with carbon to make what common alloy?
Answer: Steel
Bonus fact: Steel is primarily an alloy of iron and carbon, often with additional elements.
Rust on ordinary iron consists mainly of compounds containing iron and what element?
Answer: Oxygen
Bonus fact: Rust forms when iron reacts with oxygen and water to produce hydrated iron oxides.
What narrative device frames much of "The Iron Heel"?
Answer: A future scholar comments on a revolutionary manuscript
Bonus fact: The fictional scholarly notes create ironic distance between the failed revolt and a much later society.
Which property generally makes bronze more resistant to corrosion than ordinary iron?
Answer: It forms more protective corrosion products
Bonus fact: Bronze often withstands atmospheric and marine corrosion better than unprotected iron.
What type of historical writing ink was made from iron salts and tannins extracted from oak galls?
Answer: Iron gall ink
Bonus fact: Iron gall ink was widely used in Europe for manuscripts and official documents for centuries.
Iron ore is processed mainly to obtain what metal?
Answer: Iron
Bonus fact: Iron ores such as hematite are major sources of iron.
Steel is mainly an alloy of iron and what?
Answer: Carbon
Bonus fact: Carbon strongly affects steel properties.
Why is steel stronger than pure iron in many uses?
Answer: Alloying disrupts crystal movement
Bonus fact: Carbon and other elements hinder dislocation motion.
Why do waffle irons create a grid of pockets?
Answer: To increase crisp surface area and hold toppings
Bonus fact: The pattern promotes browning and catches syrup.
Zinc is commonly used to coat iron or steel to prevent what?
Answer: Rust
Bonus fact: Galvanizing protects steel from corrosion.
What iron landmark built for the 1889 World's Fair stands in Paris?
Answer: Eiffel Tower
Bonus fact: The Eiffel Tower was initially intended as a temporary structure.