Definition

A hard, shiny metal that is often used in making strong materials and is known for its magnetic properties. It is found in nature with other metals like nickel and iron.

Example

Cobalt is used in the production of batteries and high-strength alloys.

Conversation

Have you ever heard of cobalt in chemistry class?

Yeah, I remember it being a metallic element, right?

Exactly! It's used in some alloys and even for making blue glass.

That's pretty interesting! I didn't know it had so many applications.

Synonyms & Antonyms

Root Explanation

Cobalt originates from the German word 'kobalt' or 'kobold', meaning goblin or evil spirit, which referred to the troublesome nature of the metal when mined. The term reflects the miners' frustrations with the metal's toxic properties and the difficulty in extracting valuable ores from it.

Memory Tip

Imagine miners dealing with a 'goblin' ('kobalt') that causes trouble when trying to extract valuable metals. This helps you remember that cobalt is a metal that was once seen as a troublesome spirit.

Visually Confused Words