The Greenhouse Effect

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Take out your ESRT
Exit Review #3
Why is it so hot in your car during
the summer?
Aim: How does carbon dioxide
affect climate?
Topic: Water Cycle and Climate
Main Idea: Greenhouse Effect
1) Insolation
 Incoming
solar radiation
 Short
wavelengths
of visible
light
 Mostly in the
yellow
portion
1) Terrestrial Radiation
Energy emitted from the Earth
Longer wavelengths of infrared radiation
2) Greenhouse Effect:
Transmitted
 Shorter
wavelengths of
visible light can
pass through the
atmosphere.
2)Greenhouse Effect:
Absorbed
Light energy hits the ground and is
absorbed and changed.
2) Greenhouse Effect:
Reradiation
Once light energy is changed into infrared
it is given off by the ground and absorbed
by greenhouse gases.
Think about it:Why can visible light
pass through but infrared cannot?
Visible light has a shorter wavelength.
3) What is the problem with
Venus?
 It has “runaway
greenhouse
effect” due to
too much carbon
dioxide
4) What are the major greenhouse gases and where do
they come from?
 Water vapor=
evapotranspiration
 Carbon dioxide=
burning of fossil
fuels and
deforestation
Do Now
1) How far is the distance to the epicenter
if the P and S waves are 5 minutes 40
seconds apart?
2) If a P-wave arrives at 7:34:40 pm and an
S-wave arrives at 7:42:00, how far is the
epicenter?
3) If the epicenter is 4,300 kilometers away
how far apart are the P & S waves?
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