Weather Patterns and Oceanic Phenomena Quiz
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Questions and Answers

What are trade winds?

  • Winds that lie between the equator and 30 degrees north and south, bringing warm water from South America towards Asia (correct)
  • Winds that occur every 2-7 years and bring varying climate patterns over the Pacific ocean
  • Winds that weaken during El Nino, resulting in an increase in ocean surface temperatures
  • Winds that strengthen during La Nina, causing less warm water to remain
  • What is the significance of El Nino?

  • It strengthens trade winds, causing less warm water to remain
  • It causes wetter areas to experience decreased flooding
  • It results in an increase in ocean surface temperatures affecting rainfall, atmospheric winds, and the polar jet stream (correct)
  • It leads to strengthening of upwelling, bringing more nutrient-rich, cold water from the depths
  • What is the significance of La Nina?

  • It causes wetter areas to experience decreased flooding
  • It leads to strengthening of upwelling, bringing more nutrient-rich, cold water from the depths (correct)
  • It weakens trade winds, causing more warm water to remain
  • It results in an increase in ocean surface temperatures affecting rainfall, atmospheric winds, and the polar jet stream
  • What is the duration of La Nina?

    <p>Lasts 9-12 months (A)</p> Signup and view all the answers

    What happens to upwelling during El Nino?

    <p>Upwelling weakens, resulting in less nutrient-rich water rising up (A)</p> Signup and view all the answers

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