Argon (Noble Gases) trivia

Argon (Noble Gases) Mini Quiz

Test your knowledge with these top questions!

Question 1

Why do manufacturers fill many incandescent bulbs with argon?

Argon slows the loss of tungsten from a hot filament and helps keep oxygen from reacting with the filament.

Question 2

Why do welders use argon around a molten weld pool?

Argon forms an inert blanket over the weld pool, limiting oxidation and contamination from the surrounding air.

Question 3

Among Earth's atmospheric noble gases, argon is the:

Argon makes up nearly 1% of Earth's atmosphere, far more than any other noble gas.

Question 4

Why does argon improve insulation in some double-pane windows?

Argon has lower thermal conductivity than air, so a sealed argon gap can reduce conductive heat transfer through a window.