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Atmospheric Composition
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Total cards: 7•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (7)
#1
Front (Question)
80% of the atmosphere is…
Back (Answer)
Nitrogen
#2
Front (Question)
20% of the atmosphere is…
Back (Answer)
Oxygen
#3
Front (Question)
What are the two smaller proportions of the atmosphere?
Back (Answer)
Water vapour, carbon dioxide
#4
Front (Question)
Symbol for nitrogen, chemical?
Back (Answer)
N²
#5
Front (Question)
Which gas has 1% proportion?
Back (Answer)
Argon
#6
Front (Question)
Word equation for respiration:
Back (Answer)
Glucose and oxygen to carbon dioxide and water
#7
Front (Question)
Respiration is…
Back (Answer)
Respiration is the chemical process that occurs inside cells to release energy from glucose when it reacts with oxygen