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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