ocean basin Flashcards

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

zones of oceanic waters

A

pelagic

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

Volcanic eruptions spewed gases from Earth’s interior to the atmosphere, a process called outgassing that continues today. Most of the gas was carbon dioxide and water vapor. The water vapor condensed to form part of Earth’s oceans as the surface cooled.

A

volcanic out gassing theory

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

areas of the bottom or topography of the ocean

A

benthic

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

starting from the coast

A

intertidal zone

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

sunlight zone

A

epipelagic zone

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

zone where light is not sufficient

A

mesopelagic zone

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

midnight zone

A

bathypelagic zone

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

13k feet to the ocean floor, where it’s 3-4°C cold

A

abyssopelagic zone

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

the deepest pit of the ocean

A

hadalpelagic zone

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

zone of divergence

A

guyot

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

area of relatively shallow water

A

continental shelf

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

lies between continental shelf and abyssial plane

A

continental slope

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

final stage in the boundary between continents and deep parts of the ocean

A

continental rise

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

a deep canyon on the ocean floor

A

oceanic trench

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

a volcanic mountain on the ocean floor also known as unborn islands

A

seamount

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

where molten rock rises

A

mid ocean ridge

17
Q

sequence of events leading to the formation of ocean basins

A

wilson cycle

18
Q

rift valley forms

A

embryonic

19
Q

sea floor basalts form

A

juvenile

20
Q

ocean basin widens and trenches develop & subduction begins

A

mature

21
Q

subduction eliminates much of the sea floor

A

declining

22
Q

the sea floor completely vanishes and mountain range forms

A

terminal