Understanding Climate and Weather Influences Quiz
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Questions and Answers

How does a large body of water impact the temperature of adjacent land in the summer?

  • It warms the land
  • It increases humidity levels on the land
  • It cools the land (correct)
  • It has no effect on the land temperature

What effect do ocean currents have on coastal regions?

  • They lead to permanent fog cover
  • They cause desertification
  • They influence temperature and precipitation patterns (correct)
  • They have no impact on climate

What weather condition results from the meeting of the Labrador Current and Gulf Stream?

  • East Coast Convergence Zone storms (correct)
  • Desertification
  • Tornadoes
  • Mild breeze

What is an air mass primarily characterized by?

<p>Consistent temperature and humidity (C)</p> Signup and view all the answers

How do air masses originating over water differ from those originating over land?

<p>Land-originated air masses are more humid (D)</p> Signup and view all the answers

What is the primary reason for Canada's climate having great variety?

<p>Influence of ocean currents and westerly winds (C)</p> Signup and view all the answers

What is the primary cause of wind?

<p>Interaction of different air masses (C)</p> Signup and view all the answers

Which location marks the southernmost point of mainland Canada?

<p>Point Pelee, Ontario (A)</p> Signup and view all the answers

What is the latitude of Cape Columbia, the most northerly point of Canada?

<p>Approximately 83.13° N (C)</p> Signup and view all the answers

How does an increase in elevation affect temperature?

<p>Temperature decreases (B)</p> Signup and view all the answers

Why does temperature decrease with an increase in elevation?

<p>Factors such as atmosphere and albedo (C)</p> Signup and view all the answers

Besides proximity to the sun, what other factors influence temperature?

<p>Atmospheric conditions and albedo (D)</p> Signup and view all the answers

What primarily causes wind?

<p>Unequal heating of the Earth's surface (D)</p> Signup and view all the answers

How do hurricanes in the Northern Hemisphere rotate?

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

What type of precipitation occurs due to warm air being slowly pushed up over cold air?

<p>Cyclonic (Frontal) Precipitation (A)</p> Signup and view all the answers

How is a rain shadow created?

<p>By warm air being pushed up over mountains (B)</p> Signup and view all the answers

What temperature does water need to be for hurricanes to develop?

<p>27 degrees Celsius (C)</p> Signup and view all the answers

Which type of precipitation occurs due to the sun heating the ground and creating clouds throughout the day?

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

What is the main difference between a tornado watch and a tornado warning?

<p>A watch means a tornado is possible, while a warning means a tornado has been detected. (D)</p> Signup and view all the answers

What is the role of the greenhouse effect in maintaining Earth's temperature?

<p>It keeps the Earth 30 degrees celsius warmer than it would otherwise. (D)</p> Signup and view all the answers

What is the primary cause of the 'enhanced' greenhouse effect?

<p>Burning of fossil fuels and methane emissions (C)</p> Signup and view all the answers

Why is carbon dioxide often linked to the 'enhanced' greenhouse effect?

<p>It contributes to over 60% of the 'enhanced' greenhouse effect. (D)</p> Signup and view all the answers

Which of the following is NOT listed as a natural cause of the 'enhanced' greenhouse effect in the text?

<p>Burning of fossil fuels (A)</p> Signup and view all the answers

What do 97% of climate scientists agree on regarding climate-warming trends?

<p>The trends are extremely due to human activities. (B)</p> Signup and view all the answers

Why does the temperature decrease as you move away from the equator?

<p>The sun's energy spreads out and loses its heating power away from the equator. (C)</p> Signup and view all the answers

Why does the temperature of air passing over an ocean current change?

<p>The temperature of the ocean current affects the temperature of the air passing over it. (D)</p> Signup and view all the answers

How does elevation impact temperature?

<p>The higher you go, the cooler the temperature becomes due to air expansion and loss of heating power. (D)</p> Signup and view all the answers

Why do mountain barriers create wet conditions on the windward side?

<p>Mountains block warm, moist air masses, forcing them to release precipitation on their windward side. (A)</p> Signup and view all the answers

How does nearness to water affect climate?

<p>Larger bodies of water moderate temperatures, resulting in cooler summers and warmer winters. (A)</p> Signup and view all the answers

Why does Canada have varied climate conditions?

<p>Canada's climate is influenced by its diverse topography and proximity to water bodies. (C)</p> Signup and view all the answers

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