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Ocean Floor Features

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Is the boundary between the ocean floor and the continents. Continental Shelf ... A new suit that lets divers diver deeper, faster and stay longer. Sonar ... – PowerPoint PPT presentation

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Title: Ocean Floor Features


1
Ocean Floor Features
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Continental Margins
  • Shallower portions of the ocean floor
  • Is the boundary between the ocean floor and the
    continents

4
Continental Shelf
  • Edge of the continent that is covered by ocean
    water
  • Varies in width
  • Effected by sea level

5
CONTINENTAL SHELF
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Continental Slope
  • Steep incline at the edge of the continental
    shelf
  • Features that are found on the shelf
  • Canyons
  • Turbidity currents currents that carry
    sediments and cause more sloping
  • Continental rise raised edge at the base

7
SHELF/SLOPE
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Deep Ocean Basin
  • Ocean Floor oceanic crust

9
Trenches
  • Deep valley in the ocean basin
  • Caused by tectonic features
  • Deepest part on the ocean

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Abyssal Plains
  • Flat floor in the ocean

12
Mid-Ocean Ridges
  • Underwater mountain chain
  • New seafloor is created here
  • Because of the making of new crust, the crust
    breaks into series of faults called Fracture Zones

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15
Seamounts
  • Isolated volcanic mountain
  • If they rise above the ocean surface it forms an
    island (Hawaii)

16
SEAMOUNT
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Guyots
  • Old seamounts that have sunk beneath the ocean
    surface

http//www.coast-nopp.org/visualization_modules/ph
ysical_chemical/basin_coastal_morphology/principal
_features/deep_ocean/seamounts/seamounts.html
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SMOKERS
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SEA FLOOR
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submersible
  • Underwater Research Vessel

24
the Hard Suit 2000.
  • A new suit that lets divers diver deeper, faster
    and stay longer

25
Sonar
  • Sonar is a device that is used to detect objects
    through sound waves.
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