ILE pre lab 2 EXAM WITH CORRECT SOLUTIONS 2023

All ozone harms biological systems. F The ozone layer creates favorable conditions on the surface of our planet for life. T Where does most of the ground-level ozone come from? Human activities What is the role of volatile organic compounds (VOCs) in ozone formation? VOCs are not involved in ozone formation, rather they breakdown ozone. THIS IS WRONG Rural and uninhabited regions are not affected by ozone and ozone precursors produced in urban areas. F Where do ozone precursors come from? Motor vehicle exhaust Industrial emissions Chemical solvents Gasoline vapors Combustion from coal-fired electricity plants Using figure 6, which state had the most counties that exceeded the 8-hour ambient air quality standard? California In figure 5, according to the data, when were ozone levels at their lowest? 6 am