Polynesian and Greek Exploration Quiz
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Questions and Answers

Who settled most of the islands in the Pacific Ocean hundreds of years before Europeans reached the Pacific Ocean?

  • Greeks
  • Vikings
  • Romans
  • Polynesians (correct)

Which Greek explorer was noted for predicting tides in the Atlantic based on phases of the moon?

  • Alexander
  • Ptolemy
  • Eratosthenes
  • Pytheas (correct)

What did Eratosthenes calculate that furthered Pytheas' work?

  • Earth's Circumference (correct)
  • Depth of Pacific Ocean
  • Longitude and Latitude
  • Distance between Europe and Africa

Who created the first world atlas and improved the longitude/latitude system?

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

Which civilization developed stick maps with ocean currents for navigation?

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

During which period did the Vikings make their mark with seafaring expeditions?

<p>Middle Ages (800 A.D.-1400) (D)</p> Signup and view all the answers

What was Wyville Thompson's most significant contribution to oceanography?

<p>Discovery and classification of 4,717 new marine species (A)</p> Signup and view all the answers

Which of the following statements about Alexander Agassiz is true?

<p>He was the first to use steel cables for deep sea dredging (D)</p> Signup and view all the answers

What was Victor Henson's major contribution to marine ecology?

<p>Discovering the relationship between cold water, nutrients, plankton, and fish populations (D)</p> Signup and view all the answers

What was the significance of the voyage of the Fram?

<p>It proved there was no continent in the Arctic Sea (B)</p> Signup and view all the answers

Which of the following statements about the voyage of the Meteor is true?

<p>It set the standard for multidisciplinary studies of the ocean (B)</p> Signup and view all the answers

Which of the following was the first oceanographic institute established in the United States?

<p>Scripps Institution of Oceanography (C)</p> Signup and view all the answers

What is the primary risk associated with rapid ascent from deep dives?

<p>Decompression of dissolved gases into bubbles (D)</p> Signup and view all the answers

What is the purpose of a decompression schedule during deep dives?

<p>To allow dissolved gases to slowly release from tissues (B)</p> Signup and view all the answers

What is the function of a JIM suit?

<p>To enable repair work at the ocean floor under surface pressure (C)</p> Signup and view all the answers

Who was the first person to descend to a depth of 923 meters in a tethered bathysphere?

<p>William Beebe (D)</p> Signup and view all the answers

What is the primary advantage of using submersibles for deep-sea exploration?

<p>They enable direct observation of deep-sea environments (B)</p> Signup and view all the answers

What is the name of the submersible that reached the deepest depth in the ocean?

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

Which of the following is an advantage of using remotely operated vehicles (ROVs) compared to manned submersibles?

<p>ROVs can make computer-assisted maps based on sonar (C)</p> Signup and view all the answers

Which of the following statements about autonomous underwater vehicles (AUVs) is true?

<p>AUVs are programmed to carry out specific data-gathering missions of long durations without human intervention (D)</p> Signup and view all the answers

What was the purpose of the underwater living chambers designed by Jacques Cousteau?

<p>To allow teams to live undersea for extended periods (B)</p> Signup and view all the answers

Which of the following satellites was the first dedicated oceanographic satellite?

<p>Seasat A (B)</p> Signup and view all the answers

What is the purpose of remote sensing in oceanography?

<p>To observe the ocean from space and measure factors like temperature, ice cover, and color (B)</p> Signup and view all the answers

What was the main contribution of Matthew Maury?

<p>He organized the first international meteorological conference to establish uniform methods (B)</p> Signup and view all the answers

Which of the following statements is true about Charles Darwin's work?

<p>He developed the theory of biological evolution based on his observations during his voyage on the HMS Beagle (D)</p> Signup and view all the answers

What was the main contribution of the Ross expeditions?

<p>They discovered that the deep Atlantic is uniformly cold (C)</p> Signup and view all the answers

What was the main finding of Edward Forbes regarding ocean life?

<p>He concluded that ocean life decreases as depth increases, contrasting with the Ross expeditions' findings (C)</p> Signup and view all the answers

What was the significance of the Challenger Expedition (1872-1876)?

<p>It covered a vast distance of 79,178 miles, conducting extensive oceanographic research (B)</p> Signup and view all the answers

Which of the following statements is false?

<p>Edward Forbes concluded that ocean life increases as depth increases (A)</p> Signup and view all the answers

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