glass
Silica, usually supplied as sand, is the main ingredient in soda-lime glass. This topic is part of Materials within Science & Nature. This page currently draws on 7 supporting questions, with answers and bonus facts available below.
glass trivia questions
Most ordinary window glass is made primarily from which common mineral ingredient?
Answer: Silica
Bonus fact: Silica, usually supplied as sand, is the main ingredient in soda-lime glass.
What happens to glass when it is heated enough during manufacturing?
Answer: It softens and can be shaped
Bonus fact: Unlike crystalline solids, glass softens gradually over a temperature range.
Ordinary soda-lime glass contains silica along with compounds of sodium and what other major element?
Answer: Calcium
Bonus fact: Soda-lime glass is made mainly from silica, sodium oxide, and calcium oxide.
Glassblowing shapes molten what?
Answer: Glass
Bonus fact: Artists inflate and shape hot glass.
What material is commonly used for the core of long-distance optical fiber?
Answer: Glass
Bonus fact: Very pure silica glass has low optical loss.
Traditional matte paintings were often painted on what transparent material?
Answer: Glass
Bonus fact: The painting could be combined optically with live-action footage.
What are the transparent panels above hockey boards commonly called?
Answer: Glass
Bonus fact: Modern rink glass helps protect spectators.