4.4 Group Discussion Questions for Monday, 9/12

1. List the 4 most significant greenhouse gases and their main sources.
2. Describe the 2 factors that determine the impact of a gas on its warming impact.
3. Describe how greenhouse gases warm the Earth (the process).  Draw it!
4. How did scientists go about linking temperature to carbon dioxide levels?  Do you think this method is legitimate?
5. What other factors have an impact on global average temperatures (besides greenhouse gases)?
6. Describe the correlation between rising levels of atmospheric carbon dioxide and industrialization.