Definition

A colorless and odorless gas that does not react with other substances, found in the atmosphere and used in various applications like welding and lighting.

Example

Argon is often used in light bulbs to prevent the filament from burning out quickly.

Conversation

Did you know that argon is often used in welding?

Really? I had no idea it was that useful.

Yeah, it's a colorless gas that helps create a better atmosphere for the weld.

That makes sense! I guess it’s important for keeping things safe.

Synonyms & Antonyms

Root Explanation

Argon comes from the Greek word "argos" (meaning inactive or lazy). The name reflects the element's chemical inertness, as argon does not readily react with other elements.

Memory Tip

Think of the Greek word for inactive ('argos') to remember that argon is an inert gas that doesn't react easily.

Visually Confused Words