ocean vo cab Flashcards

1
Q

Pacific Ocean

A

Largest Ocean

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2
Q

Atlantic ocean

A

Second Largest Ocean

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3
Q

Indian Ocean

A

Warmest ocean in the world

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4
Q

Arctic Ocean

A

Smallest Ocean

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5
Q

Southern Ocean

A

Added to the list of oceans in 2000

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6
Q

Salinity

A

the quality or degree of being saline

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7
Q

surface zone

A

extends downward 200 meters or roughly 5% of the ocean’s average depth.

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8
Q

Thermocline

A

a steep temperature gradient in a body of water such as a lake, marked by a layer above and below which the water is at different temperatures

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9
Q

deep zone

A

The deep zone is the largest part of the articular cartilage.

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10
Q

water cycle

A

water evaporates, condenses, falls as precipitation, and eventually evaporates again

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11
Q

evaporation

A

the process of water turning into vapor

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12
Q

condensation

A

process where water vapor turns into liquid.

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13
Q

precipitation

A

condensated water falling back down to the ground.

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14
Q

continental shelf

A

A continental shelf is a portion of a continent that is submerged under an area of relatively shallow water, known as a shelf sea.

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15
Q

continental slope

A

the slope between the outer edge of the continental shelf and the deep ocean floor.

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16
Q

continental rise

A

The continental rise is a low-relief zone of accumulated sediments that lies between the continental slope and the abyssal plain

17
Q

abyssal plain

A

an underwater plain on the deep ocean floor

18
Q

mid ocean ridge

A

A mid-ocean ridge is a seafloor mountain system formed by plate tectonics

19
Q

rift valley

A

a large elongated depression with steep walls formed by the downward displacement of a block of the earth’s surface between nearly parallel faults or fault systems.

20
Q

seamount

A

a large geologic landform that rises from the ocean floor that does not reach to the water’s surface.

21
Q

ocean trench

A

steep depressions in the deepest parts of the ocean

22
Q

plankton

A

the diverse collection of organisms found in water that are unable to propel themselves against a current

23
Q

nekton

A

aquatic animals that are able to swim and move independently of water currents.

24
Q

benthos

A

community of organisms that live on, in, or near the bottom of a sea, river, lake, or stream

25
Q

desalination

A

a process that takes away mineral components from saline water.