3,2,1 . . .Blast off!

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3,2,1 . . .Blast off!

• Please get your interactive notebook.
• If there are fewer than 20 pages, you will need a
  new notebook take one from lab table 1.

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How does acid affect oyster shells?
oysters
Experimental groups
Control group
time
vinegar
water
temperature
Volume
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Galveston Bay is becoming more acidic

• Less alkaline (basic) material coming downstream
• CO2 in air creating carbonic acid
• CO2 H2O ? H2CO3

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NEW PAGE

• Right side Glue in the new objective sheet

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NEW PAGE

• Title Greenhouse effect
• Date April 13

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(No Transcript)
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The Greenhouse effect draw it!
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Major Greenhouse gases

• Carbon dioxide CO2

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Methane CH4
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N2O Nitrous Oxide
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Water!
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Making the issue visible
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Intergovernmental Panel on Climate Change (IPCC)

• X axis?
• B What is happening to sea level? How much has
  it changed since 1900?
• When did the greenhouse gases start to increase?
• Why?
• What happened to global temperatures at the same
  time CO2 increased? WHY??

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• Carbon dioxide CO2

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(No Transcript)
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Check for understanding

• Name the 4 green house gases.
• What human activities create CO2?
• Is the greenhouse effect beneficial or negative?
• What energy type reaches the earth from the sun?
• Why doesnt the suns heat warm up the Earth?