Climate and Biodiversity Quiz
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Questions and Answers

What primarily affects the duration and intensity of sunlight reaching a region's surface?

  • Ocean currents
  • Latitude (correct)
  • Wind speed
  • Precipitation patterns
  • How does climate influence biodiversity in a region?

  • Climate affects the availability of resources like water and nutrients. (correct)
  • Climate determines the size of animal populations only.
  • Climate influences only plant types and not animal groups.
  • Climate has no impact on biodiversity.
  • Which of the following is NOT a factor that affects climate?

  • Soil composition (correct)
  • Latitude
  • Elevation
  • Proximity to water
  • What is characteristic of regions classified as in the 'Tropic (Hot)' zone?

    <p>Conditions with three distinct seasons and high temperatures. (C)</p> Signup and view all the answers

    Which of these statements about the relationship between climate and geographic factors is true?

    <p>Proximity to water generally moderates climate conditions. (C)</p> Signup and view all the answers

    Which climatic zone is characterized by severe winters and very short days in winter?

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

    In which latitude range does the Tropic climatic zone lie?

    <p>5° to 35° (C)</p> Signup and view all the answers

    What type of precipitation is predominantly found in the Arctic zone?

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

    Which climatic zone experiences significant variations in temperature throughout the year?

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

    What phenomenon is referred to as the 'Land of the Midnight Sun'?

    <p>Areas close to the Arctic Circle experiencing extended daylight (C)</p> Signup and view all the answers

    Which factor contributes to stronger winds as the pressure difference increases?

    <p>Air pressure gradient (B)</p> Signup and view all the answers

    How does the Coriolis effect influence wind in the atmosphere?

    <p>Has no effect at the equator (A)</p> Signup and view all the answers

    What occurs when the pressure gradient force and the Coriolis force balance in the atmosphere?

    <p>Geostrophic wind formation (B)</p> Signup and view all the answers

    Which of the following best describes the prevailing wind?

    <p>Most frequent wind direction at a specific location (B)</p> Signup and view all the answers

    What did Alexander von Humboldt contribute to the understanding of elevation and climate?

    <p>He observed the influence of elevation on plant life. (D)</p> Signup and view all the answers

    C. Hart Merriam's research involved classifying the Colorado Plateau based on what factor?

    <p>Elevation life zones (C)</p> Signup and view all the answers

    In the context of climate regions, what is the primary characteristic of arctic zones indicated in the elevation diagram?

    <p>Lower temperatures with increasing dryness (D)</p> Signup and view all the answers

    How does topography influence climate according to prevailing wind patterns?

    <p>Topography can block moisture-carrying winds and create drier climates. (D)</p> Signup and view all the answers

    What is the expected temperature decrease as altitude increases by 200 meters?

    <p>2°C (D)</p> Signup and view all the answers

    How does relief, specifically mountains, affect precipitation?

    <p>Air rising over mountains cools and causes precipitation. (A)</p> Signup and view all the answers

    What defines a south-facing slope in terms of temperature exposure?

    <p>It receives more direct sunlight resulting in warmer temperatures. (B)</p> Signup and view all the answers

    What is the primary characteristic of heat sinks, such as large bodies of water?

    <p>They store heat during warm periods and release it during cold periods. (A)</p> Signup and view all the answers

    Which lapse rate applies to the cooling of air as it rises up a mountain slope?

    <p>Dry adiabatic rate (B)</p> Signup and view all the answers

    How does proximity to water affect temperature variability in coastal areas?

    <p>Coastal areas have less temperature variation compared to inland areas. (A)</p> Signup and view all the answers

    What is thermal inertia related to in climate context?

    <p>The speed at which temperature changes between materials. (C)</p> Signup and view all the answers

    What effect does descending air have on its moisture-holding capacity?

    <p>It increases the moisture-holding capacity. (B)</p> Signup and view all the answers

    What is the primary reason for the creation of sea breezes during the daytime?

    <p>Land heats faster than water, causing air above the land to rise. (B)</p> Signup and view all the answers

    Which statement best describes thermal inertia?

    <p>It indicates the resistance of a material to change temperature. (C)</p> Signup and view all the answers

    What happens to the air above land during nighttime compared to the air above water?

    <p>The air above land cools and becomes denser, sinking towards the water. (D)</p> Signup and view all the answers

    The uneven heating of the Earth's surface primarily leads to which of the following phenomena?

    <p>Creation of convective currents and wind patterns. (C)</p> Signup and view all the answers

    Which best describes the specific heat capacity of water in comparison to land?

    <p>Water has about four times the specific heat capacity of land. (D)</p> Signup and view all the answers

    What effect does the denser air over land have during the night?

    <p>It causes a land breeze as it moves toward the water. (C)</p> Signup and view all the answers

    What role do convective currents play in the environment?

    <p>They contribute to local weather patterns and atmospheric circulation. (C)</p> Signup and view all the answers

    Which factor does NOT typically influence the climatic conditions of a country?

    <p>Participation in international treaties. (C)</p> Signup and view all the answers

    Which factor has the most influence on thermohaline circulation in the ocean?

    <p>Salt content of the water (D)</p> Signup and view all the answers

    What primarily drives wind-driven circulation in the ocean?

    <p>Wind stress on the sea surface (D)</p> Signup and view all the answers

    What is the primary result of ocean water becoming denser?

    <p>It sinks to the ocean floor (C)</p> Signup and view all the answers

    Which ocean currents connect into a global ocean system?

    <p>All major oceans worldwide are interconnected (C)</p> Signup and view all the answers

    How does elevation notably impact regional climate according to Humboldt's research?

    <p>It influences temperature through altitude and latitude (B)</p> Signup and view all the answers

    Which statement about the Coriolis effect is true?

    <p>It affects wind direction in both hemispheres differently (B)</p> Signup and view all the answers

    What significant climatic event was influenced by the southward shift of ocean currents?

    <p>The Ice Age cooling in Europe (A)</p> Signup and view all the answers

    Which process does not contribute to ocean water density changes?

    <p>Absorption of solar radiation (D)</p> Signup and view all the answers

    Flashcards

    Climate

    Long-term weather trends in a region, averaged over 30 years.

    Latitude

    Geographic coordinate indicating north-south position, from 0° at the equator to 90° at the poles.

    Factors Affecting Climate

    Includes latitude, ocean current, wind, elevation, relief, and proximity to water.

    Tropic Zone

    A climate zone with high temperatures and high rainfall, typically near the equator.

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    Temperate Zone

    A climate zone characterized by moderate temperatures and seasonal changes.

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    Arctic Zone

    Regions at 66.5°N and 66.5°S latitude; includes Antarctica and northern Canada. Winters are very cold with little precipitation.

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    Land of the Midnight Sun

    Regions close to the Arctic Circle where summer days have prolonged daylight hours.

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    Effect of Latitude on Climate

    The amount of heat received varies at different latitudes, affecting weather and climate.

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    Air Pressure Gradient

    The difference in air pressure between high and low areas, influencing wind strength.

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    Coriolis Effect

    Apparent force that deflects wind right in the Northern Hemisphere and left in the Southern Hemisphere.

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    Geostrophic Wind

    Wind that blows parallel to isobars due to a balance of pressure gradient and Coriolis forces.

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    Prevailing Wind

    The most common wind direction at a location, shaped by topography and latitude.

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    Effect of Elevation on Climate

    Higher elevation typically leads to cooler temperatures and different precipitation patterns.

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    Life Zones by Elevation

    Classification of plant and animal life based on changes in elevation and climate conditions.

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    Temperature and Dryness Relationship

    Higher elevation usually results in lower temperatures and increased dryness in climate zones.

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    Regional Characteristics

    Distinct land features, like grassland or tundra, associated with temperature and dryness at various elevations.

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    Temperature decrease rate

    Temperature drops by 1°C for every 100m increase in altitude.

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    Relief in climate

    The shape of the land that alters wind and precipitation patterns.

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    Mountains and precipitation

    Mountains block winds, leading to rain on windward slopes.

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    Adiabatic lapse rate

    Rate at which temperature decreases with altitude in dry air (10°C/1000m).

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    Saturated adiabatic lapse rate (SALR)

    The temperature decrease rate in saturated air; about 4.5°C/1000m.

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    Proximity to water

    Distance from large water bodies influencing climate moderation.

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    Thermal inertia

    How different materials respond to temperature changes, e.g. water vs land.

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    Ocean Currents

    Mass movements of water in the oceans, driven by various forces.

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    Wind-driven circulation

    Upper ocean movement caused by wind stress for the top 100 meters.

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    Thermohaline circulation

    Deep ocean currents driven by temperature and salinity differences.

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    Global Ocean Conveyor

    A system of thermohaline circulation that transfers heat globally.

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    Density differences

    Variations in water density due to temperature and salinity changes.

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    Elevation impact

    How altitude affects regional climate and temperature.

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    Humboldt current

    An ocean current influenced by altitude and regional climate.

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    Specific Heat Capacity

    The amount of heat required to raise the temperature of one gram of a substance by one degree Celsius.

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    Convective Currents

    Localized circulation patterns in the air caused by uneven heating of the Earth's surface.

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    Sea Breeze

    A cool breeze from the ocean to the land that occurs during the day due to uneven heating.

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    Land Breeze

    A cool breeze from the land to the ocean that occurs at night when the land cools faster than the water.

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    Uneven Heating

    Variations in temperature that occur when different surfaces absorb or release heat at different rates.

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    Daytime Heating Effect

    The process where land heats up faster than water during the day, resulting in air movement.

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    Nighttime Cooling Effect

    The process where land cools faster than water at night, leading to air sinking and movement toward the water.

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