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.
How does acid affect oyster
shells?
oysters
vinegar
Experiment
al groups
time
temper
ature
Volume
Control
group
water
Galveston Bay is becoming
more acidic

Less alkaline (basic) material
coming downstream

CO2 in air creating carbonic acid

CO2 + H2O  H2CO3
NEW PAGE:
 Right
side: Glue in the new
objective sheet
NEW PAGE:
Title:
Greenhouse effect
Date: April 13
The Greenhouse effect – draw it!
Major Greenhouse gases
 Carbon
CO2
dioxide
Methane CH4
N2O Nitrous Oxide
Water!
Making the issue
visible
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??
 Carbon
CO2
dioxide
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 doesn’t the sun’s heat warm up the
Earth?