Chemistry 0.0 / 5 ? Chemistryair qualityGCSEOCR Created by: AylinArslan123Created on: 02-03-14 16:32 What percentage of the atmosphere is Nitrogen? Oxygen? Argon? 78% Nitrogren 21% Oxygen 1% Argon and other noble gasses 1 of 5 Carbon dioxide is harmful to? and why? The environment because it traps heat in the Earth's atmosphere (greenhouse gas) 2 of 5 Nitrogen oxides is harmful to? and why? The environment and humans because it causes acid rain and causing breathing problems can make asthma worse. 3 of 5 Sulfur dioxide is harmful to? and why? The environment because it causes acid rain. 4 of 5 Particulates is harmful to? and why? The environment and humans because it makes buildings dirty and can make asthma and lung infections worse if inhaled. 5 of 5
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