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Physical
Geography
~Oceans~ |
At the end of the this unit you will have an understanding of the following
concepts and material:
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the features of the ocean floor and how they relate to plate tectonics
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the basics of the physical and chemical properties of the oceans
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oceanic circulation, including Coriolis Force/Effect
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waves, including coastal erosion and tsunamis
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tides
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ocean pollution
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the Law of the Sea
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El Nino
Click here to go to the Book Work section

1. Features of the Ocean Floor
Use the Internet (Google) or any available text book(s) to find out what the following
terms mean. Create a cross-sectional diagram that illustrates these
features:
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continental slope
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continental rise
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continental shelf
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submarine canyons
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abyssal plain
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seamounts

2. Waves
Click here to open the separate page on waves.

3. Tsunamis
Click here to go to the page on tsunamis.
You task will be to create your own webpage on this topic.

4. Tides
Tides are mighty tricky things to get your head around! Here's a
question often ignored even in university level courses: If the moon
causes the high tide, why are there two high tides on the earth at any
given time? For the answer to this and many other burning questions about
tides, click here to download a PowerPoint show.

5. Ocean Water
Ocean water is obviously much different than the stuff we are used to.
There are several general areas, including chemistry, density, temperature,
and optics. There are also acoustics and pressure to consider.
Click here for the separate page.

6. Ocean Currents
Click here for some basics on the movement
of currents. There is also a link from this page to page on the Coriolis
force, which is the next section of this unit.

7. Coriolis Force
Now, here is a challenge! Click here.

8. Coral Atolls.
No study of oceans would be complete without a look at coral atolls.
Click here.

9. El Nino
Check this page out http://ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/eln/home.rxml

Media Corner!
QuickTime Movies
- Waves and Currents
- How Coves are formed (this is an .avi file - Windows Media Player)
Flash
- Beach Drift - Coastal Sediment and Transport
- Creation of Cliffs and Coastlines (this is an .html page with animated .gifs)
- Cliff Erosion
- Coastal Stabilization Structures
- Constructive and Destructive Waves
- More on Longshore Drift
- Ocean Current Patterns - Global
- Ocean Current Patterns - Satellite
- Sanddunes
- Spits
- Spits and Salt Marshes
- Transgression and Regression of shorelines
- Water Wave circulation
- Wave Motion and refraction of water waves

Book Work - Chapter 11
"Water in Oceans and Seas" pages 170-182
- Do the Case Study "Tsunami in Southeast Asia" pages 174-174 - UPDATE TO
DEC. 2004!
Answer #1,2,3
- Do #1,2,3,4,5,6,10,12,17,19 on pages 183-184

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Click here for the test
review page.
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