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Chapter 14 The Ocean Floor
Section Review Questions ,[object Object]
(14.1) The Vast World Ocean ,[object Object],[object Object]
Geography of the Oceans ,[object Object],[object Object],[object Object],[object Object]
Oceans by name We will use all 5 ocean basins this year
Ocean Trivia ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Looking at the floor ,[object Object],[object Object]
New Oceanic Crust ,[object Object],[object Object],[object Object],[object Object]
Question: What are seamounts and guyots?  ,[object Object],[object Object],[object Object],[object Object]
So how did they sink?  ,[object Object],[object Object],[object Object]
Distance from the ridge ,[object Object],[object Object]
Sea level change ,[object Object],[object Object]
Ocean Seafloor Mineral Factory ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Mapping the Ocean Floor ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
How to Measure the Depth of the Oceans………………… ,[object Object],[object Object],[object Object]
Technology: ,[object Object],[object Object],[object Object]
Sonar  ,[object Object],[object Object]
Multibeam sonar  Charts created form ocean floor profiles.
Magnified 40 times to clearly show the features
Satellites  ,[object Object]
Submersibles  ,[object Object]
Ocean travel was dangerous
Short History of Underwater Ocean Exploration and Technology  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Bathyscaph
Alvin
Remote submersibles (ROV)
14.2 Ocean Floor Features ,[object Object],[object Object],[object Object],[object Object]
Continental Margins ,[object Object],[object Object],[object Object],[object Object]
[object Object]
Continental Shelf  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Continental slope  ,[object Object],[object Object],[object Object]
Why submarine canyons? ,[object Object],[object Object],[object Object]
Continental Rise  ,[object Object]
Other Features ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Mid-ocean ridges  ,[object Object]
Hydrothermal vents  ,[object Object]
 
Atoll formation and corals
 
14.3 Seafloor Sediments  ,[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
 
 
[object Object]
[object Object],[object Object],[object Object],[object Object]
Resources from the Seafloor  ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object]
Where are gas hydrates found?
 
[object Object],[object Object],[object Object]
 
[object Object]
Problems include … ,[object Object],[object Object]

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Chapter 14new Notes