Ocean Flashcards

1
Q

Pacific ocean

A

its the largest and deepest ocean

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2
Q

Atlantic ocean

A

key for trade and travel for centuries

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3
Q

Indian ocean

A

19.8% of the water on earth is here

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4
Q

arctic ocean

A

smallest and shallowest ocean

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5
Q

southern ocean

A

this ocean is located around Antarctica

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6
Q

Salinity

A

salt and oils in the ocean

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7
Q

surface zone

A

sunlight zone

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8
Q

Thermocline

A

temperature of a lake and ocean

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9
Q

deep zone

A

where light dwindles

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10
Q

water cycle

A

way water affects earth and the cycle of it

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11
Q

Evaporation

A

water vaporizes and turns into clouds

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12
Q

Condensation

A

the way water condenses on objects

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13
Q

Precipitation

A

way water falls back to earth when frozen

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14
Q

continental shelf

A

a continent below the ocean

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15
Q

continental slope

A

the slope between the ocean and continental shelf

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16
Q

continental rise

A

a wide gentle incline from a ocean

17
Q

abyssal plain

A

largest habitat on earth

18
Q

mid-ocean ridge

A

a range of continuous underwater volcanoes

19
Q

rift valley

A

a linear shaped lowland between several highlands or mountain ranges

20
Q

Seamount

A

underwater mountains that rise thousands of feet

21
Q

ocean trench

A

long deep and narrow topographic depressions on the ocean floor

22
Q

Plankton

A

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

23
Q

Nekton

A

living organisms that are able to swim and move independently of currents

24
Q

Benthos

A

organisms living on the bottom or associated with substrata

25
Q

desalination

A

the process by which the dissolved mineral salts in water are removed