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GraphIt! Quiz: Atmospheric CO2 and Temperature Changes

GraphIt! Quiz: Atmospheric CO2 and Temperature Changes


This activity contains 7 questions.

Question 1
1 Which of the following is the best statement regarding the graph of atmospheric CO2 concentrations?
 
End of Question 1


Question 2
2 Which of the following is the best statement regarding the graph of atmospheric CO2 and surface temperature changes over the past 50 years?
 
End of Question 2


Question 3
3
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Assume that you wanted to give the impression that, although CO2 levels have indeed increased over the past 50 years, they have not had a significant impact on average surface temperatures. Which of the scales shown in Step 3 would be the best choice?
 
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Question 4
4
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For which of the scales shown in Step 3 is the increase in CO2 concentrations less than 10%?
 
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Question 5
5 Choose the list of predicted trajectories for CO2 concentration that matches them in order with the aggressive, moderate, and minimal control scenarios.
 
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Question 6
6 Assuming that increasing CO2 concentrations are directly linked to increased surface temperatures, which scenario should result in a reduction of temperatures to below their 1960-1990 averages by 2040?
 
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Question 7
7 Which of the following arguments could be made for NOT adopting an aggressive control strategy worldwide?
 
End of Question 7


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