Live Air Studio • Grade 11 Science Project

Composition of Air

Explore Oxygen, Nitrogen, Carbon Dioxide and Argon like a futuristic control panel instead of a boring textbook page.

Start with OxygenView all gases

Developer: Mr. Hein Sat · Grade 11 · AMI International School

Major Gases

100%

Earth's lower atmosphere

N₂ • 78%
O₂ • 21%
CO₂ & Ar • < 1%

Air Spectrum – main gases in our atmosphere

N₂

Nitrogen

78%

The main “filler” gas that keeps oxygen from being too reactive.

O₂

Oxygen

21%

Supports breathing, burning and almost all life processes.

Ar

Argon

0.93%

Noble gas, chemically lazy but important in air and light bulbs.

CO₂

CO₂

0.04%

Tiny percentage, huge impact on climate and photosynthesis.