class quizzes Flashcards

0
Q

known as the father of modern oceanography

A

James Cook

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1
Q

layers of earth based on physical properties

A
inner core
outer core
mesosphere
asthenosphere
lithosphere
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2
Q

he first oriented maps

A

ptolemy

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3
Q

gave the world its first system of latitude and longitude

A

erastosthenes

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4
Q

first full time oceanographer

A

matthew fontaine maury

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5
Q

main scientist that thought of plate tectonics

A

alfred wegner

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6
Q

what was the significance of the challenger expedition

A

it showed that science is profitable

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7
Q

the first professor of oceanography who was also the captain of the fram

A

Fridtjof Nansen

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8
Q

who made the number 4 chronometer

A

john harrison

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9
Q

which waves dont travel thru liquids

A

S-Waves

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10
Q

what percentage of water on earths surface is salt water

A

97.5%

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11
Q

the scientifically accepted idea of how the solar system was created is known as the

A

nebular hypothesis

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12
Q

oceanographic institutions

A

woods hole
scripps institute
lamont doherty

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13
Q

JOIDES

A

joint oceanographic institute for deep earth sampling

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14
Q

the average depth of the oceans

A

12500 ft

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15
Q

a land occupies approximately what % of earth’s surface

A

30%

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16
Q

the challenger deep is approximately

A

36,163 ft

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17
Q

a single depth measurement is known as a

A

sounding

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18
Q

what is the name of the vessel that went to the challenger deep first

A

trieste

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19
Q

bathymetry asks

A

how deep is the water

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20
Q

which occupies the most area of earth’s surface

A

ocean basin floors

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21
Q

a landmass from somewhere else is known as an accreted or

A

exotic terrain

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22
Q

the average elevation of land is

A

2800 ft

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23
Q

which of the following was one of the people to go to the challenger deep

A

don walsh

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24
four forces that drive plate tectonics
convection slab pull slab suction ridge push
25
6 stages of the wilson cycle
``` embryonic juvenile mature declining terminal suturing ```
26
ways to sample sediments of sea floor
clam shell scoop piston core short core
27
what created the strange sea floor topography off the coast of Texas
salt domes
28
where do black smokers come from
mid ocean ridges
29
four types of sediment based on the source of sediment
cosmogenous terrigenous hydrogenous biogenous
30
windrows are caused by
langmuir circulation
31
what is the opposite condition of El Niño
La Niña
32
in terms of waves, fetch refers to
the distance wind is in contact with the water
33
the effect of ekman transport is that in general, water moves
90 degrees to the direction of the wind
34
constructive interference causes the resulting wave to
be larger
35
what triggers tsunamis
1) earthquakes 2) meteor impacts 3) landslides 4) volcanic eruptions
36
the word tsunami means
harbor wave
37
a wave train moves at .... the speed of an individual wave
half
38
the largest average wind waves occur in
west wind drift
39
4 things that will make waves
1) wind 2) landslides 3) earthquakes 4) earth's rotation/ gravity
40
the longer the wavelength the ... the speed
the faster
41
a wave thats much larger than other waves in the area is
a rogue wave
42
tides are created by
1) the sun 2) the moon 3) earths rotation
43
types of tide patterns
1) mixed 2) diurnal 3) semi-diurnal
44
occur when there is a full moon or a new moon
spring tides
45
diffraction causes
new waves to form
46
when water drains away from the coast
a tsunami is coming
47
increase beach erosion
groins
48
beaches typically have more sand during the
summer
49
which state has the highest percentage of critical erosion along its coastline
california
50
types of estuaries
1) Bar-built 2) tectonic 3) drowned river mouth 4) fjord
51
the coastline along California is mostly considered
emergent
52
features along submergent coastlines
1) barrier islands 2) lagoons 3) bay mouth bar 4) tombolo
53
3 types of deltas
1) river dominated - -> Mississippi River 2) tide dominated - -> Colorado River 3) wave dominated - -> Nile River
54
marine primary productivity is high
:at the equator :near coasts :where upwelling occurs
55
or chemical components for life
:carbon :oxygen :hydrogen :nitrogen
56
:is a fact :is observable in nature :demonstrated in the fossil record
evolution
57
kingdoms of the linnean system of classification
:animalia :plantae :fungi :bacteria
58
which was the most severe mass extinction
End Permian
59
3 zones based on sunlight
euphotic disphotic aphotic
60
deepest benthic zone
hadal zone
61
the theory of evolution is known as the
darwin-wallace theory of evolution