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Ocean Composition

QuestionAnswer
How much salt is in average ocean water? 35 ppt
Freshwater has ___ ppt salinity. >0.5
Brackish water has >___ to <___ ppt salinity. 0.5; 35
What 2 oceans are party covered with sea ice? Arctic and Southern
What are the 2 sources of water for Earth's oceans? Condensation and Meteors (comets and asteroids)
What is salinity? Salinity is a measure of the amount of dissolved solids in a mass of water.
What are the 4 ways scientists classify ocean zones? 1) Amount of sunlight 2) Temperature 3) Salinity 4) Density
What are the 3 regions of a continental margin? 1) Abyssal plains 2) Mid-ocean ridges 3) Ocean trenches
Created by: rb3
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