Air Masses and Fronts
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Questions and Answers

What type of air masses originate over continents?

  • Maritime air masses
  • Polar air masses
  • Tropical air masses
  • Continental air masses (correct)
  • What type of front is characterized by little to no horizontal motion of colder air?

  • Warm front
  • Cold front
  • Stationary front (correct)
  • Occluded front
  • Where do maritime air masses originate?

  • Deserts
  • Polar regions
  • Mountains
  • Oceans (correct)
  • What type of weather pattern is associated with a wave cyclone on a stationary front?

    <p>Stormy weather</p> Signup and view all the answers

    What provides the characteristics to an air mass based on where it originates?

    <p>The source region</p> Signup and view all the answers

    Which type of air mass is dry and originates over continents?

    <p>Continental air mass</p> Signup and view all the answers

    What type of air masses originate over continents and are dry?

    <p>Continental air masses</p> Signup and view all the answers

    Which letter represents maritime air masses that originate over the oceans?

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

    What are boundaries formed when air masses converge called?

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

    What type of front occurs when warm air replaces cold air?

    <p>Warm front</p> Signup and view all the answers

    Why is there typically widespread layered or stratiform cloudiness along and to the north of warm fronts?

    <p>The slope of warm fronts is gentle</p> Signup and view all the answers

    What type of air mass boundary occurs when cold air undercuts warmer air, forcing the warm air up and over the colder air?

    <p>Cold front</p> Signup and view all the answers

    What is a front in meteorology?

    <p>A transition zone between two air masses of different density and temperature</p> Signup and view all the answers

    How did Norwegian meteorologists describe weather activity along fronts during World War I?

    <p>As analogous to fighting along the battle line in Europe</p> Signup and view all the answers

    What are frontal zones frequently accompanied by?

    <p>Low barometric pressure (a pressure trough)</p> Signup and view all the answers

    What do meteorologists call the leading edge of an advancing mass of relatively cold air?

    <p>Cold front</p> Signup and view all the answers

    What type of weather is usually associated with a cold front?

    <p>Showers and thunderstorms</p> Signup and view all the answers

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