Statistics for Evolution of the atmosphere

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Hint	Answer	% Correct
What percentage of the earths atmosphere is argon?	1	100%
What percentage of the earths atmosphere is nitrogen?	78	100%
What percentage of the earths atmosphere is oxygen?	21	75%
Name a greenhouse gas?	Carbon dioxide Methane Water vapour	75%
What does CO2 cause?	Global warming	75%
What is a reactant of photosynthesis?	Glucose Water Oxygen Carbon Dioxide	50%
What does Nitrogen oxide cause?	acid rain	25%
What is a factor that reduced CO2 levels?	Evolution of marine animals Photosynthetic organisms evolved Formation of the oceans	25%
What does carbon particulates cause?	Global dimming	0%
What is the problem with sulfur dioxide?	respiratory problems	0%
What is the problem with Carbon Monoxide?	Toxic	0%