Introduction to Oceanography

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Questions and Answers

What percentage of the earth's surface is covered by oceans?

  • 80%
  • 90%
  • 56%
  • 71% (correct)

Which ocean is relatively little affected by the landmasses surrounding it?

  • Indian Ocean
  • Pacific Ocean (correct)
  • Arctic Ocean
  • Atlantic Ocean

Which ocean is bordered by large marginal seas such as the Gulf of Mexico, Mediterranean Sea, Baltic Sea, and North Sea?

  • Pacific Ocean
  • Atlantic Ocean (correct)
  • Arctic Ocean
  • Southern (Antarctic) Ocean

Which branch of oceanography studies the chemistry of the ocean?

<p>Chemical oceanography (A)</p> Signup and view all the answers

What is the average depth of the Atlantic Ocean compared to the Pacific Ocean?

<p>Less than the Pacific Ocean (C)</p> Signup and view all the answers

Which branch of oceanography focuses on the physical properties of the ocean?

<p>Physical Oceanography (A)</p> Signup and view all the answers

What is the main focus of Chemical Oceanography?

<p>Major elements of the ocean (A)</p> Signup and view all the answers

The formation of oceans is a part of which branch of oceanography?

<p>Geological Oceanography (B)</p> Signup and view all the answers

Which aspect of the ocean does Biological Oceanography primarily focus on?

<p>Economic Value (B)</p> Signup and view all the answers

What does Geological Oceanography mainly study?

<p>Seafloor Features (D)</p> Signup and view all the answers

What are the major elements of the ocean according to Chemical Oceanography?

<p>The conservative elements (A)</p> Signup and view all the answers

Which feature is not considered a part of the seafloor features studied in Geological Oceanography?

<p>Coral Reefs (D)</p> Signup and view all the answers

What is the primary focus of Physical Oceanography?

<p>Ocean dynamics and motion (A)</p> Signup and view all the answers

Which branch of Oceanography is concerned with the pH of the ocean?

<p>Chemical Oceanography (A)</p> Signup and view all the answers

Which branch of Oceanography primarily studies the vertical stratification of ocean water?

<p>Physical Oceanography (D)</p> Signup and view all the answers

What do Trace elements of the ocean refer to according to Chemical Oceanography?

<p>Elements found in small quantities in ocean water (B)</p> Signup and view all the answers

Which branch of oceanography focuses on the study of the plants, animals, and microbes of the oceans and their ecological interaction?

<p>Biological oceanography (C)</p> Signup and view all the answers

What percentage of the earth's surface is covered by oceans?

<p>71% (A)</p> Signup and view all the answers

Which ocean is the largest and relatively little affected by the landmasses surrounding it?

<p>Pacific Ocean (A)</p> Signup and view all the answers

What is the average depth of most of the world's oceans?

<p>400 m (D)</p> Signup and view all the answers

Which body of water is nearly enclosed by land or island chains and has distinct oceanographic characteristics?

<p>Seas (C)</p> Signup and view all the answers

What is the branch of oceanography that studies the chemistry of the ocean?

<p>Chemical oceanography (A)</p> Signup and view all the answers

Which ocean has an average depth less than the Pacific Ocean and is relatively narrow?

<p>Atlantic Ocean (C)</p> Signup and view all the answers

What is the average depth of most of the sea bottom in the world's oceans?

<p>&gt; 2000 m (B)</p> Signup and view all the answers

Which oceanography branch studies the physical properties of the ocean such as currents, waves, and tides?

<p>Physical oceanography (C)</p> Signup and view all the answers

What is the main focus of Marine Sedimentation studies in oceanography?

<p>Measuring sediment character (D)</p> Signup and view all the answers

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