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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Oceano 2
exam 2
81
Biology
Undergraduate 3
11/04/2010

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Term
loss or gain of heat when ice melts
Definition
latent heat of melting
Term
loss or gain of heat when water freezes
Definition
latent heat of melting
Term
causes late spring and fall in southern new england
Definition
heat capacity
Term
makes sea water salty with dissolved substances
Definition
universal solvent property
Term
makes water form drops
Definition
surface tension
Term
helps hold biological cells together within thin cell membrane
Definition
surface tension
Term
loss or gain of heat when water evaporates
Definition
latent heat of vaporization
Term
highest of all common liquids
Definition
heat capacity
Term
increases with decreasing temp, down to 4C
Definition
density
Term
helps explain narrow range of temp change occuring near ocean compared to interior regions
Definition
heat capacity
Term
important in global heat and water transfer in the atmosphere
Definition
latent heat of vaporization
Term
loss of gain of heat when humidity condenses
Definition
latent heat of vaporization
Term
sets the atmosphere in motion
Definition
latent heat of vaporization
Term
keeps temp of polar areas w/in narrow range
Definition
latent heat of melting
Term
preferred form of inorganic nitrogen for marine algae
Definition
NH4+ (ammonium)
Term
required for the shells of diatoms
Definition
SiO2- (silicate)
Term
nitrogen junk food for marine algae
Definition
NH4+ (ammonium)
Term
form of inorganic nitrogen that allos for population growth of microscopic marine plants
Definition
NO3 (nitrate)
Term
recycled form of nitrogen in near-surface waters
Definition
NH4+ (ammonium)
Term
stable form of nitrogen found in deep ocean waters
Definition
NO3 (nitrate)
Term
needed to make ATP
Definition
PO4- (phosphate)
Term
in redfield ratio, it is the 16
Definition
NO3 (nitrate)
Term
in redfield ratio, it is the 1
Definition
PO4- (phosphate)
Term
needed to make amino acids
Definition
NO3 (nitrate)
Term
place where africa joined europe
Definition
the alps
Term
place where india joined asia
Definition
himalayan mountains
Term
place where each hawaiian island was formed
Definition
hot spot
Term
place where new crustal rock is made
Definition
mid ocean ridge
Term
place where old crustal rock is destroyed
Definition
oceanic trench
Term
boundary b/w north american plate and pacific plate
Definition
san andreas fault
Term
alfred wegeners incorrect proposed mechanism for continental drift
Definition
earth tides
Term
northern continents of pangaea
Definition
laurasia
Term
southern continents of pangaea
Definition
gondwanaland
Term
maximum age of most oceanic crust
Definition
200 million yrs
Term
east african rift valleys
Definition
divergent plate boundaries
Term
himalaya mountains
Definition
convergent plate boundaries
Term
mid atlantic ridge
Definition
divergent plate boundaries
Term
collision that builds mountains
Definition
convergent plate boundaries
Term
red sea
Definition
divergent plate boundaries
Term
alps
Definition
convergent plate boundaries
Term
east pacific rise
Definition
divergent plate boundaries
Term
aleutian islands
Definition
convergent plate boundaries
Term
gulf of california
Definition
divergent plate boundaries
Term
andes mountains
Definition
convergent plate boundaries
Term
san andreas fault
Definition
transform plate boundaries
Term
site of subduction
Definition
convergent plate boundaries
Term
site of sea floor spreading
Definition
divergent plate boundaries
Term
place where new sea floor is created
Definition
divergent plate boundaries
Term
place where old sea floor is destroyed
Definition
convergent plate boundaries
Term
coccolithophore ooze
Definition
biogenous
Term
caused by coastal erosion
Definition
lithogenous
Term
fragments of asteroids or comets
Definition
cosmogenous
Term
wind blown dust
Definition
lithogenous
Term
diatom ooze
Definition
biogenous
Term
river runoff
Definition
lithogenous
Term
evaporites
Definition
hydrogenous
Term
associated with glaciers
Definition
lithogeneous
Term
volcanic ash
Definition
lithogenous
Term
space dust
Definition
cosmogenous
Term
dissolved at depths deeper than the CCD
Definition
calcareous ooze (chalk)
Term
found on sea floor beneath warm surface water at low latitudes
Definition
calcareous ooze (chalk)
Term
found under upwelling zones
Definition
siliceous ooze
Term
found on sea floor beneath cool surface with in high latitudes
Definition
siliceous ooze
Term
found on sea floor along mid ocean ridges
Definition
calcareous ooze (chalk)
Term
form of inorganic nitrogen that allows for growth of marine algae
Definition
nitrate
Term
nutrient in detergent that causes eutrophication when sewage discharges into lakes
Definition
phosphate
Term
limiting nutrient in fresh water
Definition
phosphate
Term
there was a single continent, pangaea
Definition
240-180 ma
Term
many present day continents were scattered and barely recognizable
Definition
540 ma
Term
time of northern hemisphere glaciation
Definition
w/in last 2 ma
Term
time of permian-triassis mass extinction
Definition
248 ma
Term
continents began to come toegteher to form pangaea
Definition
540-300 ma
Term
anatomically modern humans present
Definition
0.1 ma
Term
india joined asian
Definition
45ma
Term
tethys ocean circumglobal
Definition
120-60 ma
Term
central american isthmus formed
Definition
3-5 ma
Term
time of cretaceous tertiary mass extinc
Definition
65 ma
Term
what cause cretatious-tertiary mass extinction?
Definition
meteor impact
Term
who survived the K-T extinctoin and who did not?
Definition
-survived: some plants, small animals, avian dinosaurs

-died: most dinosaurs, most large organisms, etc. 2/3 all plant and animal species.
Term
how was the k-t extinction discovered?
Definition
-sediment core samples from sea floor

-high iridium levels

-crater in gulf of mexico
Term
what caused permian triassic extinction 250 mill yrs ago?
Definition
-could have been meteor impact

-maybe volcano
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