Definition

A common compound made of silicon and oxygen, often found in nature as quartz or sand, and used in making glass and concrete.

Example

Silica is a key ingredient in the production of glass.

Conversation

Did you know that silica is a major component of sand?

Really? I had no idea it was so important.

Yeah, it’s used in making glass and even concrete.

That's fascinating! I should learn more about it.

Synonyms & Antonyms

Root Explanation

Silica comes from the Latin word "silex" (meaning flint or hard stone) and the suffix "-ica" (used to form nouns indicating a relationship). The term refers to a compound primarily found in flint and is a key component of glass and ceramics.

Memory Tip

Think of 'silex' as a hard stone, which helps you remember that silica is a key ingredient in materials like glass and ceramics.

Visually Confused Words