Exam (elaborations)
APES EXAM REVIEW QUESTIONS WITH COMPLETE ANSWERS
- Course
- Institution
APES EXAM REVIEW QUESTIONS WITH COMPLETE ANSWERS
[Show more]
Content preview
APES EXAM REVIEW QUESTIONS WITHCOMPLETE ANSWERS
What is an ecosystem? - Answer-a location on earth that includes interacting living
(biotic) and non-living (abiotic) components.
What percentage of energy is lost as trophic level increases? - Answer-only 10% of
energy is transferred from one trophic level to another.
What is the Tragedy of the Commons? - Answer-The destruction of a natural habitat
known as a common that was overgrazed by sheep
The addition of a limiting nutrient to an ecosystem may lead to an algal bloom. What
effect will this algal bloom have on the oxygen content of the water? - Answer-The algae
bloom will cause the oxygen content of the water to decrease, leading to hypoxic
conditions
What has the largest impact on the resilience of an ecosystem? - Answer-The amount
of genetic biodiversity of the ecosystem.
What process of selection can be controlled most directly by humans? - Answer-
Artificial selection
what are the primary air pollutants? - Answer-Carbon Monoxide, Nitrogen Dioxide,
Sulfur Dioxide, Lead
What are the effects of acid deposition? - Answer-Lowers PH of water, Decreases
species diversity of aquatic organisms, damages statues and buildings, mobilizing
metals that are found in the water
Why do we have a seasonal fluctuation in carbon dioxide concentration? - Answer-
Photosynthesis
Name the 6 primary pollutants regulated by the Clean Air Act - Answer-sulfur dioxide,
nitrogen oxide, carbon monoxide, particulate matter, tropospheric ozone, lead
Name two anthropogenic greenhouse gases - Answer-burning fossil fuels leading to
higher carbon dioxide concentrations, farming and forestry, cement manufacture,
aerosols (CFCs)
In which atmospheric region is Ozone (O3) harmful? - Answer-troposphere
Why are CFCs so harmful? - Answer-thing out the stratospheric ozone layer which can
increase the UV-B radiation and produce a major hole in the ozone layer
, When sunlight combines with NOx, Sox, and VOC what is the result? - Answer-Ozone
(O3)
Name 3 consequences of warming temperatures to the environment? - Answer-rising of
sea levels, melting of polar ice caps, melting of permafrost, storm intensity increase,
human health affected by heat, crop damage
What is cited s the causative factor for acid deposition? - Answer-Sulfur Dioxide
What is a point source? - Answer-pollution that comes from a distinct location
What does the Clean Water Act say? - Answer-Legislation that was created in 1948 and
then hugely expanded in 1972. It sets maximum permissible amounts of water
pollutants that can be discharged into waterways. Aim: to make surface waters
swimmable and fishable
what causes cultural eutrophication? - Answer-phosphates, nitrates, and detergents
What is BOD (biochemical oxygen demand)? - Answer-amount of oxygen required for
the bacterial decomposition of organic matter in water
What types of water can acid drainage runoff pollute? - Answer-surface and
underground water
What are the three major fossil fuels? - Answer-Oil, coal and natural gas
Which fossil fuel is most commonly used in the U.S.? - Answer-Coal
What are the disadvantages of using coal? - Answer-Increase in SOx, carbon, and other
air pollutants
What is petroleum made of? - Answer-fluid of hydrocarbons, water, and sulfer
What is liquid petroleum that is removed from the ground called? - Answer-Crude oil
Name two oil spills? - Answer-BP Deepwater Horizon and the Exxon Valdez
What is Natural Gas? - Answer-it is mostly methane, ethane and propane and butane
What are the two largest uses of methane in the U.S.? - Answer-Electricity generation
and industrial processes
Which is the cleanest fossil fuel? - Answer-Natural Gas is the cleanest, but it has its
disadvantages
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller biggdreamer. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
72042 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now