oceans Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Pacific ocean

A

largest and deepest ocean

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Atlantic ocean

A

2nd largest, covers 20% percent of the worlds water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Indian ocean

A

3rd largest covers 19.8% of the worlds water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Arctic ocean

A

smallest and shallowest coldest ocean

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Southern ocean

A

encircles antartica

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Salinity

A

saltiness of a body of water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

surface zone

A

sunlight zone top of water goes down about 200 meters

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Thermocline

A

thin layer in the ocean where tempature changes rapidly

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

deep zone

A

4000 meters or lower in the ocean

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

water cycle

A

continues cycle of water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Evaporation

A

water changes from water to gas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Condensation

A

gas changes back to liquid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Precipitation

A

water vapour falls under graviy in a cloud

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

continental shelf

A

portion of the continent that is under water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

continental slope

A

the slope between the continental shelf and deep ocean

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

continental rise

A

final stage between the land and the deepest part fo the ocean

17
Q

abyssal plain

A

inder water palain in the deepest part of the ocean floor

18
Q

mid-ocean ridge

A

sea floor system formed by plate tectonics

19
Q

rift valley

A

continous trenches

20
Q

Seamount

A

submarine mountain

21
Q

ocean trench

A

topographic depressions in the ocean floor

22
Q

Plankton

A

diverse collection of organims

23
Q

Nekton

A

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

24
Q

Benthos

A

flora and fluna found on the ocean floor

25
Q

desalination

A

is a process that takes away mineral components from saline water