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Title of Notes: Climate change

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1 Title of Notes: Climate change
p. 43 & 44 RS

2 I can list two causes and two effects of climate change (CC).
Learning target I can list two causes and two effects of climate change (CC). Today I am… learning about the evidence/causes and effects of global climate change. So that I’ll be able to… understand various factors and their effects on global climate. I’ll know I’ve got it when… I can write at least two sentences listing two causes and two effects of climate change.

3 Why study climate change?

4 Why study climate change?
Scientists say, “Of all the environmental issues, global climate change may be the one that will have the greatest impact on your future.”

5 What we already know…

6 Factors that affect climate
sun winds oceans volcanoes vegetation topography Earth’s orbit

7 Winds and ocean currents transport heat.
Oceans and Winds Winds and ocean currents transport heat.

8 Sun Some radiation from the sun is absorbed by Earth and converted to heat.

9 Altitude and mountain ranges can affect climate.
Topography Altitude and mountain ranges can affect climate.

10 An erupting volcano can release many gases.
Volcanoes An erupting volcano can release many gases.

11 Abundant vegetation causes cloud cover and rain.
Regional vegetation Abundant vegetation causes cloud cover and rain.

12 Indirect evidence that is a substitute for direct measurement.
Proxy indicators Indirect evidence that is a substitute for direct measurement.

13 Types of proxy indicators
Tree rings Ice cores Sediments

14 What else causes climate change?
Increase in GHG Burning of fossil fuels Cutting forests

15 Evidence of CC Choose two from each column!
Shifting habitats Changing migration times Problems obtaining food Damaged coral reefs Rising sea level Changes in precipitation Agriculture and forestry Economy Health / diseases Melting ice Water supply changes Rising temperatures

16 Oceans are getting warmer because they are absorbing heat and CO2.
Example: Oceans Oceans are getting warmer because they are absorbing heat and CO2.

17 Pg Write down two important facts or definitions from the reading. Bullet point facts.

18 Climate change video – 6 mins https://www. youtube. com/watch


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