Oceans Flashcards

1
Q

Pacific

A

the largest and deepest oceans

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2
Q

Atlantic

A

the second largest ocean

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3
Q

Indian

A

the third largest ocean

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4
Q

Arctic

A

the smallest and most shallow ocean

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5
Q

Southern

A

also known as the Antarctic Ocean

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6
Q

Salinity

A

the salt concentration of the ocean

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7
Q

Surface Zone

A

top layer of the three ocean layers

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8
Q

Thermocline

A

the layer of ocean where it starts to lose sunlight

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9
Q

Deep Zone

A

the coldest and darkest layer of the ocean

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10
Q

Evaporation

A

water turns to vapor

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11
Q

Condensation

A

vapor turns to water

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12
Q

Precipitation

A

water rains down

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13
Q

Continental Shelf

A

the oceans crust by the coast

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14
Q

Continental Slope

A

the decline of ocean crust from the continental shelf

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15
Q

Continental Divide

A

the divide of where water goes into the ocean

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16
Q

Abyssal Plain

A

an area of bare ocean floor

17
Q

Mid-ocean Ridge

A

a ridge spreading the ocean floor

18
Q

Rift Valley

A

a long valley between two fault

19
Q

Seamount

A

an underwater mountain

20
Q

Ocean Trench

A

an underwater trench

21
Q

Plankton

A

tiny organisms that can’t swim against the current

22
Q

Nekton

A

organisms that can swim against the current and live in open ocean

23
Q

Benthos

A

organisms that live in a coral reef

24
Q

Desalination

A

to remove salt from the ocean

25
Q

Water Cycle

A

the process in which water flows