Shared Flashcard Set

Details

Final Exam
Exam Questions
20
Geology
Undergraduate 1
05/03/2011

Additional Geology Flashcards

 


 

Cards

Term
Of the energy entering earth's atmosphere...
Definition
30% is absorbed and 70% is released 
Term
25% of the Earth's absorbed energy leaves the Earth's surface through...
Definition
evaporation of water from the Earth's surface
Term

Carbon dioxide is constantly being released into the atmosphere by human's fossil fuel combustion and by plants performing photosynthesis. 

T OR F

Definition
FALSE
Term
The colorless, odorless flammable greenhouse gas produced by organic composition is...
Definition
Methane 
Term

El Nino and La Nina, the regularly occuring weather patterns in the Pacific, are becoming less frequent. 

T OR F

Definition
FALSE
Term
Global warming is the likely cause for the increase in the intensity of ...
Definition
storms and cyclones
Term
The greatest impact of climate change occurs in the polar regions where ______ are replacing ice and causing more sunlight to be absorbed
Definition
dark surfaces
Term
Rising sea levels will increase...
Definition
both beach erosion and saltwater penetration of coastal freshwater sources
Term

Since 1960, glaciers worldwide have only lost 2 cubic miles of frozen water.

T OR F

Definition
FALSE
Term

If both the Greenland Ice Sheet and the Antarctic Ice Sheet were to melt, the sea level would only be about 6 inches.

T OR F

Definition
FALSE
Term
The causes and effects of glacial and interglacial periods can be seen as a correlation between geological, oceanic, and _______ evidence
Definition
Geographical 
Term
In order to understand how and why the planet cycles between glacial and interglacial periods, geologists take samples from...
Definition
deep sea sediments and glacial ice cores
Term

With temperature increases, the range of invasive plants, insects, and bacteria will also increase.

T OR F

Definition
TRUE
Term

Climate change has expanded the habitat and food sources of migratory species thereby causing an increase in their population. 

T OR F

Definition
FALSE
Term
Seasonal rain patterens in the U.S. and Southwest for several thousands years have been determined by analyzing...
Definition
the ratio of oxygen isotopes in calcite staglamites and stalacites 
Term

Flash floods are much more dangerous than heat waves.

T OR F

Definition
FALSE
Term
While the U.S. only comprises 5% of the world's population, it is responsibile for _____% of the overall amount of the world automotive carbon dioxide.
Definition
45
Term
The main factor which contribute to CO2 emissions from vehicles include...
Definition
all of the above
Term
Typically the highest greenhouse gas producers are...
Definition
all
Term
Two countries that have been making strides in good environmental policies are .... 
Definition
Australia and Germany 
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