Naval Science Unit Two Chapter One Extra Credit
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Nautical Science Unit Two Chapter One Extra Credit

Short Answer

 1. 

What is oceanography?

 2. 

How much of the Earth’s surface is covered by the world ocean?     

 3. 

What are the names of the six major plates of the lithosphere?

 4. 

Where is the most famous earthquake belt in the United States?

 5. 

What is a tsunami, and what events courd trigger one to form?

 6. 

What theory replaced the Continental Drift theory to explain the movement of land masses?

 7. 

The rigid outer crust of the Earth is called what?

 8. 

What is the device scientists use to measure the intensity of earthquakes?

 9. 

On what island did a volcano erupt in 1883, resulting in a tsunami that took 27,000 lives?     

 10. 

It is believed that the supercontinent of Pangaea split in to two sections about 200 million years ago.  What names are given to these two sections?



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