Atmospheric Pressure, Winds, and Circulation Patterns Quiz
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Questions and Answers

What determines the velocity and strength of the wind?

  • Earth's rotation
  • Pressure gradient (correct)
  • Altitude
  • Frictional drag
  • In which direction does the wind tend to flow?

  • Parallel to the isobars
  • From high to low pressure (correct)
  • Perpendicular to the isobars
  • From low to high pressure
  • What is the apparent effect of the Earth's rotation on horizontally moving bodies?

  • Frictional drag
  • Pressure gradient
  • Coriolis effect (correct)
  • Geostrophic wind
  • In the Northern Hemisphere, which direction is the wind deflected?

    <p>To the right</p> Signup and view all the answers

    What is the term for the side of an object that faces the wind?

    <p>Windward</p> Signup and view all the answers

    What type of wind flows in a counterclockwise spiral in the Northern Hemisphere?

    <p>Cyclone</p> Signup and view all the answers

    What is the main reason why winds and ocean currents bend to the right in the Northern Hemisphere and to the left in the Southern Hemisphere?

    <p>The Coriolis effect</p> Signup and view all the answers

    What is the standard sea level pressure in millibars?

    <p>1013.2 mb</p> Signup and view all the answers

    What happens to air pressure and air density as altitude increases?

    <p>Both air pressure and air density decrease</p> Signup and view all the answers

    What is the term for the height of an object above sea level?

    <p>Altitude</p> Signup and view all the answers

    What is the characteristic of the air in the subtropics in terms of pressure?

    <p>High pressure</p> Signup and view all the answers

    What is the purpose of winds in the atmosphere?

    <p>To balance uneven pressure distributions</p> Signup and view all the answers

    What primary factor contributes to the decline of atmospheric pressure with altitude?

    <p>Vertical air movement</p> Signup and view all the answers

    What type of weather conditions are typically associated with low-pressure systems?

    <p>Precipitation, clouds, and windy conditions</p> Signup and view all the answers

    What causes the variation in temperature and atmospheric pressure between different latitudes?

    <p>Change in sun angle and daylight hours</p> Signup and view all the answers

    What is the primary influence on wind direction and velocity according to atmospheric pressure differences?

    <p>Differences in atmospheric pressure</p> Signup and view all the answers

    What is the primary goal of Chapter 5 in terms of understanding atmospheric pressure and circulation patterns?

    <p>To associate atmospheric pressure with wind patterns and circulation</p> Signup and view all the answers

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