What is this article about?
Q: What is this article about?
A: This article is about iron, the metal.
Q: What is iron?
A: Iron is a chemical element and a metal.
Q: Why is iron used so much?
A: Iron is used a lot because it is strong and cheap.
Q: What is the main ingredient used to make steel?
A: The main ingredient used to make steel is iron.
Q: Is raw iron magnetic?
A: Yes, raw iron is magnetic and attracted to magnets.
Q: What is magnetite?
A: Magnetite is a compound of iron that is permanently magnetic.
Q: When was iron first used?
A: Iron was first used around 1200 BCE, which is considered the transition from the bronze age to the iron age.