1. Sea Level Change
Key Question: 1. What are the positive and negative feedback loops for CO2?
Key Question: 2. What are the impacts of global
temperature change?
Key Words:
Global (Eustatic) Sea Level
Raised Beaches
Drowned Valleys
Submerged Forests

2. Ice Cube Experiment
Which will cause the most SL rise? Why?
A. Continental Ice
B. Sea Ice

3. Complete worksheet number 1 by answering the questions on file paper.
Key Question: 1. What are the positive and negative feedback loops for CO2?
Complete worksheet number 1 by answering the questions on file paper.
Positive Feedback  Adds CO2 to the atmosphere
Negative Feedback removes CO2 to the atmosphere

4. Positive and Negative Feedback Loops of CO2 (The Carbon Cycle)
Options:
Volcanoes / Limestone accumulation / Planting Vegetation / absorption of CO2 by seawater / Burning Fossil Fuels / Deforestation
Positive Feedback (red) =…………………………………………………………..
Negative Feedback (green) = ………………………………………………………

5. Deforestation Volcanoes
Positive and Negative Feedback Loops of CO2 (The Carbon Cycle)
Deforestation
Burning Fossil Fuels
Absorption by ocean
Planting
Vegetation
Volcanoes
Limestone Accumulation
Options:
Volcanoes / Limestone accumulation / Planting Vegetation / absorption of CO2 by seawater / Burning Fossil Fuels / Deforestation
Positive Feedback (red) =…………………………………………………………..
Negative Feedback (green) = ………………………………………………………

6. Deforestation Volcanoes
Positive and Negative Feedback Loops of CO2 (The Carbon Cycle)
Deforestation
Burning Fossil Fuels
Absorption by ocean
Planting
Vegetation
Volcanoes
Limestone Accumulation
Options:
Volcanoes / Limestone accumulation / Planting Vegetation / absorption of CO2 by seawater / Burning Fossil Fuels / Deforestation
Positive Feedback (red) =…………………………………………………………..
Negative Feedback (green) = ………………………………………………………

7. Deforestation Volcanoes
Positive and Negative Feedback Loops of CO2 (The Carbon Cycle)
Deforestation
Burning Fossil Fuels
Absorption by ocean
Planting
Vegetation
Volcanoes
Limestone Accumulation
Options:
Volcanoes / Limestone accumulation / Planting Vegetation / absorption of CO2 by seawater / Burning Fossil Fuels / Deforestation
Positive Feedback (red) =…………………………………………………………..
Negative Feedback (green) = ………………………………………………………

8. Deforestation Volcanoes
Positive and Negative Feedback Loops of CO2 (The Carbon Cycle)
Deforestation
Burning Fossil Fuels
Absorption by ocean
Planting
Vegetation
Volcanoes
Limestone Accumulation
Options:
Volcanoes / Limestone accumulation / Planting Vegetation / absorption of CO2 by seawater / Burning Fossil Fuels / Deforestation
Positive Feedback (red) =…………………………………………………………..
Negative Feedback (green) = ………………………………………………………

9. Deforestation Volcanoes
Positive and Negative Feedback Loops of CO2 (The Carbon Cycle)
Deforestation
Burning Fossil Fuels
Absorption by ocean
Planting
Vegetation
Volcanoes
Limestone Accumulation
Options:
Volcanoes / Limestone accumulation / Planting Vegetation / absorption of CO2 by seawater / Burning Fossil Fuels / Deforestation
Positive Feedback (red) =…………………………………………………………..
Negative Feedback (green) = ………………………………………………………

10. Deforestation Volcanoes
Positive and Negative Feedback Loops of CO2 (The Carbon Cycle)
Deforestation
Burning Fossil Fuels
Absorption by ocean
Planting
Vegetation
Volcanoes
Limestone Accumulation
Options:
Volcanoes / Limestone accumulation / Planting Vegetation / absorption of CO2 by seawater / Burning Fossil Fuels / Deforestation
Positive Feedback (red) =…………………………………………………………..
Negative Feedback (green) = ………………………………………………………

11. Deforestation Volcanoes
Positive and Negative Feedback Loops of CO2 (The Carbon Cycle)
Deforestation
Burning Fossil Fuels
Absorption by ocean
Planting
Vegetation
Volcanoes
Limestone Accumulation
Options:
Volcanoes / Limestone accumulation / Planting Vegetation / absorption of CO2 by seawater / Burning Fossil Fuels / Deforestation
Positive Feedback (red) =…………………………………………………………..
Negative Feedback (green) = ………………………………………………………

12. Carbon dioxide levels

13. Ice Cube Experiment
What has happened, why?
A. Continental Ice
B. Sea Ice

14. Global Warming impacts: Present day continental ice sheets
Greenland Antarctica

15. Global Warming impacts: Sea Level Rise

16. Key Question: 2. What are the impacts of global
temperature change?
Complete worksheet number 2 by answering the questions on the sheet.