Содержание
- 2. Key Questions- ????? Is the earth’s atmosphere warming? Is this warming causing climate change? Are humans
- 3. Is the Earth’s Atmosphere Warming? Review global temps for last 150 years Variations in last 150
- 4. Indicators - Butterflies, Glaciers, and Hurricanes Surface temps are not only indicators of warming Earths’ inner
- 5. What Determines a Planet’s Temperature? Energy balance – between incoming sunlight and radiated heat loss Sun
- 6. A Tale of Three Planets Neighboring planets (Mars, Venus) can provide us with a “greenhouse experiment”
- 7. The Human Factor Three factors affect temps – two are natural, one is us 1. Volcanoes
- 8. Projected Impact of Climate Change - 2100 There will be a steady rise in global temps
- 9. What to Do? – Replace Fossil Fuels Two questions: 1. Do we have it? 2. Can
- 10. Why is Global Warming So Controversial? Some people insist this is just an unproven theory Scientists
- 11. What to Teach Students? 1. There is a difference between weather and climate 2. Global warming
- 12. What to Teach Students? (2) 7. Governmental leaders from many countries are working on international agreements
- 13. What can Students and their Families Do? Turn off electrical devices when not in use Take
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