1 A) mesosphere, troposphere, stratosphere, thermosphere B) troposphere, stratosphere, mesosphere, thermosphere C) stratosphere, troposphere, thermosphere, mesosphere D) troposphere, stratosphere, thermosphere, mesosphere E) thermosphere, mesosphere, stratosphere, troposphere 2 A) N2 (g) + O2 (g) ----> 2 NO(g) B) 2 NO(g) ----> N2 (g) + O2 (g) C) 2 NH3 (g) ----> N2 (g) + 3 H2 (g) D) 2 NO(g) + O2 (g) ----> 2 NO2 (g) E) B and D. 3 A) disruptions of the ozone layer. B) relaxation of excited oxygen atoms and ionized N2 molecules. C) the production of NO. D) lightning. 4 A) reflecting the light from the ozone layer. B) reacting with oxygen atoms to form O2 . C) dissociating into O2 and oxygen atoms. D) None of the above. 5 A) these cold areas experience little lightning. B) there are more industries in these areas. C) there is little O2 in these regions due to the earth's magnetic fields. D) polar "ice clouds" act as catalysts to convert HCl to Cl2 . 6 A) produce about two-thirds of the sulfur in the air. B) are involved in the production of sulfuric acid "aerosols", which persist above the troposphere. C) produce localized areas of lower temperature. D) All of the above. E) None of the above. 7 A) nitrogen B) nitrous oxide C) CFC's D) methane E) water vapor 8 2 ?A) fermentation of sugar B) oxidation of carbohydrates C) decomposition of carbonates by heat or acid D) photosynthesis 9 A) the energy trapped by excitation of molecular vibrations is released and some returns to Earth. B) the greater vibrational amplitude of the carbon dioxide causes heating of atmospheric oxygen molecules. C) the carbon dioxide molecules dissociate. D) None of the above. 10 A) SO3 B) CO2 C) BaO D) NO2
.
