ocean basin Flashcards
zones of oceanic waters
pelagic
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.
volcanic out gassing theory
areas of the bottom or topography of the ocean
benthic
starting from the coast
intertidal zone
sunlight zone
epipelagic zone
zone where light is not sufficient
mesopelagic zone
midnight zone
bathypelagic zone
13k feet to the ocean floor, where it’s 3-4°C cold
abyssopelagic zone
the deepest pit of the ocean
hadalpelagic zone
zone of divergence
guyot
area of relatively shallow water
continental shelf
lies between continental shelf and abyssial plane
continental slope
final stage in the boundary between continents and deep parts of the ocean
continental rise
a deep canyon on the ocean floor
oceanic trench
a volcanic mountain on the ocean floor also known as unborn islands
seamount