***2010 AP Environmental Science Discussion***

<p>Hey you guys! My teacher just provided our class with an excellent list of APES terms that we should all be familiar with before taking the exam. Check and see if you can answer most of these:</p>

<p>(non)point source pollution
El Nino
ecotone
flyway
primary productivity
infiltration
aquifer
adaptive radiation
climax community
riparian zone
reverse osmosis
manganese nodules
acid rain
dioxins
rain-shadow effect
upwelling
muskeg
eutrophication
asbestos
lithosphere
edge effect
symbiosis
loam soil
Rule of 70
coal/peat/lignite/bituminous coal/anthracite
Ogallala Aquifer
Asthenosphere
Alley cropping
Kerogen
Humus
R/K Select species
Pyrethrum
Pesticide treadmill
Generation treadmill
Ebola
Biomagnification and Bioaccumulation
Gap Analysis
Barrier Islands
Coastal Wetlands
Reef Bleaching
Frontier Forests
Secondary Growth Forests
Old Growth Forest
Selective Cutting
Seed-Tree Cutting
Shelterwood Cutting
Crown Fires and Ground fires
Theory of Island biogeography
Estuaries
Hydrilla
Clean Air Act of 1990
LD50
Acute Effect
Chronic Effect
Syergistic Interaction
Antagonistic Interaction
Chemical Interactions
Water soluble toxins
Oil (fat) soluble toxins
CFCs
Hydrocarbons
Chlorinated hydrocarbons
Percolation</p>

<p>I only went over what I thought was the most important/confusing. I hope the exam isn’t this hard, or else I have some major studying to do o.o</p>

<p>Also, my teacher believes one of the FRQs will be over tsunamis/hurricanes and their economical/environmental effects. She came to this conclusion because Hurricane Katrina and a Thailand Tsunami struck the same year these exams were being made.</p>

<p>I Googled around for good apes review material and found this site [NEW</a> YORK EARTH SCIENCE TEACHER](<a href=“http://nyearthscienceteacher.com/3091/4814.html]NEW”>http://nyearthscienceteacher.com/3091/4814.html)</p>

<p>The list definitely helps and all the laws are at the end. I still think there are more than 118 terms for this test so I’m also going to use my PR book too. </p>

<p>Ugh wish I had more time for this test especially since I’m self studying :(</p>

<p>Someone please answer this- How are hurricanes/tsunamis formed and what are the economical/environmental effects? Just in case it is indeed one of the frq’s.</p>

<p>When trade winds blow over very warm ocean water, the air warms and forms an intense, isolated, low-pressure system, while also picking up more water vapor from the ocean surface. Wind will circle around the isolated low pressure air area. As the low pressure system moves over more warm water, it increases in strength and wind speed; this will eventually form a Tropical Storm. </p>

<p>A tsunami is usually created as a result of an earthquake. The 2004 tsunami was created when a fault line slipped 15m along the subduction zone where the India plate is subduccted under the Burma Plate. </p>

<p>An economical effect of a tsunami/hurricane would be the reconstruction required after the tsunami/hurricane destroyed an area. </p>

<p>An Environmental impact would be the destruction of habitat. For example, barrier islands or coral reefs are the first hit by offshore storms and they act as a buffer for the shoreline behind them.</p>

<p>Can someone explain what occurs in each step of the wastewater treatment process?</p>

<p>are you sure you dont use the rule of 70?</p>

<p>hey guys i dont really understand difference between El Nino and La Nina and what their effects are to the environment. </p>

<p>steps are filtration first (take out the big waste using like a net) / secondary treatment(use microbes to clean the nastiness), then use chlorine, ozone, uv to disinfect. correct me if i’m missing a step</p>

<p>Answer any of these questions please :slight_smile:
1)Why is the approximate efficiency of conversion of light energy to chemical energy in photosynthesis only 1%?
2)-Which of the following statements about genetic diversity is true? (Answer is B, buT WHY IS IT A??)
A) Genetic engineering technology is used to increase genetic diversity by creating new species with synthetic genes
B) Genetic resistance to pests and diseases can be increased by crossing a crop plant with ancestral varieties
3) What the heck is the LD-50 dosage level?</p>

<p>is this better to self-study or take the class?</p>

<p>Not sure about the rest, but I know LD-50 means Lethal dosage 50%.
It simply means it will take ____ doses of (insert toxin) to kill 50% of a certain species.</p>

<p>So let’s say it would take one milliliter of a certain pesticide to kill 50% of the pests on a farm.</p>

<p>does anyone have the 2008 exam questions/answers?</p>

<p>why does PR suck???</p>

<p>I just think it adds a lot of stuff that our class didn’t use that much. The REA book had the vocab which showed up on the MC</p>

<p>as for the FRQ, as long as you talk about “educating citizens” and “Endangered Species Act” you basically have a 5. Our teacher says you can BS yourself through FRQ w/ that</p>

<p>every year we have about…130 taking the exam and our schools exam avg is a 3.97 </p>

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<p>so he may be right…but you only need 50% right for a 3</p>

<p>i got PR cuz i’m cramming. i heard its a good cram book and its short lol ><. I thought the FRQ i ALWAYS say it creates jobs Lol!</p>

<p>haha REA is shorter :stuck_out_tongue: i think at least</p>

<p>any other tips anyone else?</p>

<p>bummmmmmmmmmmp</p>

<p>if anyone has an practice exams (questions and answers, or just answers) please send them to me at <a href="mailto:makeseansure@gmail.com">makeseansure@gmail.com</a>. I have the 2009 AP Audit exam that I’m willing to share.</p>

<p>For anyone who has taken the 2003 released exam, what did you think?? I got 75/100 on the multiple choice, but the free response was killer. That graph thing was insane. It took me like 5 minutes just to figure out part A. It’s reassuring that you only need around 90/150 for a 5 and 80 or less for a 4, but still. Hopefully this year’s exam is easier.</p>

<p>any of u guys can i get tests? my email is <a href="mailto:azndarkvader@yahoo.com">azndarkvader@yahoo.com</a>! pleasee!!</p>

<p>we got any more exams other than the audit or 2003 we can share?</p>