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Answer the Quiz: The tollowlng icons indicate the ement Chart category addressed by each questlon. Knowledge/Understanding Communication Thlnklng/lnvestigation Applicatlon For each question, select the best
Answer the Quiz:
The tollowlng icons indicate the ement Chart category addressed by each questlon. Knowledge/Understanding Communication Thlnklng/lnvestigation Applicatlon For each question, select the best answer from the tour alternatives. 6. Which of the following is likely to be a positive effect of rising global temperatures? (10.2) (a) fewer crop pests (b) higher lake levels (c) longer growing season (d) less spread oftropical diseases 1. What is one reason that explains why scientists have trouble making exact projections about the rate of climate change? (10.3) (a) It is diihcult to determine the relative amounts of atmospheric gases. (b) It is diihcult to measure how the energy radiated by the Sun varies over time. (c) It is diihcult to predict how quickly people will switch from fossil fuels to other energy Indicate whether each of the statements is true or false. If you think the statement is false, rewrite it to make it true. 7. If nations drastically reduce greenhouse gas emissions, global temperatures will immediately stop rising. (10.4) sources. (d) It is diihcult to calculate how much carbon 8. The rate of climate change can be reduced by dioxide is produced by the burning of fossil relying less on power plants that burn fossil fuels fuels. and more on nuclear power plants. (10.1) 2. Which of the following is most likely to be a direct result of rising global temperatures? (10.2) Copy each ot the follnwmg statements Into your notebook. Fill in the blanks with a word or phrase that correctly completes the sentence. 9. The has summarized the latest research on climate change. (10.2) (c) more freshwater (d) more biodiversity (a) more sea ice (b) more forest res 3. Which of the following projections best describes how climate change may aect precipitation? (10.2) (a) Climate change will cause the patterns of precipitation to vary. (b) Climate change will increase precipitation 10. Carbon dioxide and methane will be released into the atmosphere by melting in the Arctic. (10.2) 11. To make climate , scientists everywhere. dEVEIOP which specify the amount (c) Climate change will decrease precipitation 0f greenhause gases produced. (10.1) everywhere. Match each eflect of climate change on the left with the region most likely to be affected on the right. 12. (a) forest res (i) Canada (b) species loss (ii) Pacic islands (c) sea level rise (iii) northern Africa (d) expanding deserts (iv) Amazon rainforest (e) increasing storm (v) United States Gulf intensity Coast (10.2) (d) Climate change will increase snowfall and decrease rainfall. 4. Which of these has been proposed as a way to absorb excess carbon dioxide from the atmosphere? (10.5) (a) sh farms (b) large reservoirs (c) cattle herds (d) reforestation 5. Approximately what fraction of Ontario's greenhouse gas emissions are caused by the activities of individuals? (10.5) (a) 10 % (c) 75 \"/0 (b) 30 % (d) 85 % Write a short answer to each of these questions. 13. Describe two ways in which planting grass on a roofcan reduce greenhouse gases. (10.5) 14. Describe the relationship between global population and climate change. (10.1) 440 Chapter 10 0 Assessing and Responding to Climate Change NEL 15. Describe a series of global events that connect fossil-fuel-driven transportation activities to the rise of sea level that could ood low-lying islands and coastal areas. (10.2) 20. Explain how the planting of trees can reduce the impact of climate change. Be sure to include the cause-and-eect steps between the act of planting trees and the effect on climate. (10.5) 16. Most scientists agree that humans must rapidly reduce their dependence on fossil fuels and convert to energy sources that do not emit greenhouse gases. Some people think all nations should cut back emissions by the same percentage. However, given that switching to alternative energy sources will be expensive, other people think that developing nations should not have to change their energy usage as much as the more industrialized nations. Write a short paragraph supporting one of these Viewpoints. (10.4) 21. Figure 1 shows glaciers on the sides of mountains in the Canadian Rockies. (10.2) 17. The warming of Canada's far north and the Arctic Ocean may lead to the following changes: . less sea ice Figure l (a) Describe how climate change is likely to change the appearance of these glaciers. (b) Describe one global effect produced by the melting of these glaciers. . habitat loss for some species rising sea level melting permafrost growth of trees farther north more open water for shipping 22. The area of the Arctic Ocean covered by sea ice is decreasing at an accelerating rate because open water absorbs more solar energy than ice does. Imagine you are a climatologist beginning to create a computer model that will predict . lowering of heating costs Write a short paragraph explaining whether you think these changes will be an overall benet or problem for Canada. (10.2) 18. Imagine you are planning a survey of local businesses that advertise themselves as \"green." Make a list of three questions you would ask the business owners to help you evaluate just how green their businesses are. (10.4, 10.5) 19. A certain species of migratory songbird that once spent its summers in southern Ontario has not been seen there for several years. (10.3) (a) State a hypothesis that could explain the birds' disappearance based on your understanding of climate change. (b) How would you go about testing this hypothesis? changes in Arctic sea ice. Describe two physical properties you would need to know in order to begin calculations for your model. (10.1) 23. Identify two ways in which you add to atmospheric carbon dioxide or other greenhouse gases while at home. Explain how each of these activities leads to the release of greenhouse gases. In each case, explain how you could reduce the amount of greenhouse gas emissions. (10.5) 24. Describe three ways that people can change their shopping habits and dietary choices to reduce greenhouse gas emissions. In each case, explain how the change reduces emissions. (10.5) 25. Describe the role of the Intergovernmental Panel on Climate Change (IPCC). (10.1)Step by Step Solution
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