AP Environmental Science Flashcards: Solar Radiation And Earths Seasons

Study Solar Radiation And Earths Seasons in AP Environmental Science with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

AP Environmental Science

Solar Radiation And Earths Seasons

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QUESTION
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What effect does a high albedo have on Earth's surface temperature?

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ANSWER

It reduces surface temperature. High reflection prevents solar energy absorption.

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What this deck covers

This deck focuses on Solar Radiation And Earths Seasons, giving you a quick way to review the definitions, rules, and examples that matter most for AP Environmental Science.

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Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

All flashcards

Flashcard 1: What effect does a high albedo have on Earth's surface temperature?

Answer: It reduces surface temperature. High reflection prevents solar energy absorption.

Flashcard 2: What happens to the length of daylight as you move from the equator to the poles?

Answer: Daylight varies more with latitude. Extreme latitudes experience polar day and night.

Flashcard 3: What effect does Earth's axial tilt have on climate zones?

Answer: Creates distinct climate zones. Different solar angles create temperature gradients.

Flashcard 4: What is insolation?

Answer: Incoming solar radiation received by Earth. Varies by location, season, and time of day.

Flashcard 5: What is albedo?

Answer: The reflectivity of a surface. High albedo reflects more energy, cooling surfaces.

Flashcard 6: Identify the term for when Earth is closest to the Sun.

Answer: Perihelion. Occurs around early January each year.

Flashcard 7: What is the significance of the angle of sunlight for climate?

Answer: Affects temperature and climate patterns. Solar angle determines energy concentration and heating.

Flashcard 8: What is the duration of daylight at the equator throughout the year?

Answer: Approximately 12 hours. Equator receives consistent solar radiation year-round.

Flashcard 9: Define solar radiation.

Answer: Energy from the Sun in the form of electromagnetic waves. Includes visible light, UV, and infrared radiation.

Flashcard 10: Identify the season when the Southern Hemisphere experiences the longest day.

Answer: Summer (around December 21). Summer solstice provides maximum daylight hours.

Flashcard 11: What is the term for the transfer of heat by the mass movement of molecules?

Answer: Convection. Heat transfer through fluid motion in atmosphere.

Flashcard 12: Identify the factor that contributes to the variation in solar energy received by Earth.

Answer: Earth's axial tilt and orbit shape. Both affect solar angle and distance from Sun.

Flashcard 13: What term describes Earth's spinning on its axis?

Answer: Rotation. One rotation takes 24 hours, creating day and night.

Flashcard 14: What happens to solar intensity as latitude increases?

Answer: Solar intensity decreases. Solar angle decreases with distance from equator.

Flashcard 15: Explain why polar regions receive less solar energy than equatorial regions.

Answer: Lower angle of sunlight incidence. Low angle spreads energy over larger surface area.

Flashcard 16: What is the equinox?

Answer: A day when day and night are of equal length. Occurs when the Sun is directly above the equator.

Flashcard 17: Identify the factor that contributes to the variation in solar energy received by Earth.

Answer: Earth's axial tilt and orbit shape. Both affect solar angle and distance from Sun.

Flashcard 18: What is insolation?

Answer: Incoming solar radiation received by Earth. Varies by location, season, and time of day.

Flashcard 19: Identify the gases primarily responsible for the greenhouse effect.

Answer: Carbon dioxide and methane. These gases absorb and re-emit longwave radiation.

Flashcard 20: What causes the variation in the intensity of solar radiation reaching Earth's surface?

Answer: Sun angle and atmospheric conditions. Lower angles and more atmosphere reduce intensity.

Flashcard 21: When does the autumnal equinox occur in the Northern Hemisphere?

Answer: Approximately September 23. Fall equinox marks equal day and night lengths.

Flashcard 22: Which process describes the transfer of solar energy to Earth's surface?

Answer: Radiation. Energy travels through space without matter transfer.

Flashcard 23: What is the significance of the angle of sunlight for climate?

Answer: Affects temperature and climate patterns. Solar angle determines energy concentration and heating.

Flashcard 24: Which hemisphere experiences summer during December?

Answer: Southern Hemisphere. Earth's tilt points the Southern Hemisphere toward Sun.

Flashcard 25: What is the equinox?

Answer: A day when day and night are of equal length. Occurs when the Sun is directly above the equator.

Flashcard 26: What is the primary source of energy for Earth's climate system?

Answer: The Sun. Solar energy drives all weather, climate, and ocean patterns.

Flashcard 27: What happens to solar intensity as latitude increases?

Answer: Solar intensity decreases. Solar angle decreases with distance from equator.

Flashcard 28: Identify the gases primarily responsible for the greenhouse effect.

Answer: Carbon dioxide and methane. These gases absorb and re-emit longwave radiation.

Flashcard 29: Define solar radiation.

Answer: Energy from the Sun in the form of electromagnetic waves. Includes visible light, UV, and infrared radiation.

Flashcard 30: What is the tilt angle of Earth's axis relative to its orbit around the Sun?

Answer: 23.5 degrees. This tilt causes seasonal changes in solar angle.

Flashcard 31: Identify the main factor that causes the seasons.

Answer: Tilt of Earth's rotational axis. Axial tilt creates seasonal solar angle changes.

Flashcard 32: Which layer of Earth's atmosphere absorbs most of the Sun's ultraviolet radiation?

Answer: Ozone layer. Protects life by filtering harmful UV radiation.

Flashcard 33: Identify the date of the summer solstice in the Northern Hemisphere.

Answer: Approximately June 21. Northern Hemisphere receives maximum solar energy this day.

Flashcard 34: What term describes Earth's spinning on its axis?

Answer: Rotation. One rotation takes 24 hours, creating day and night.

Flashcard 35: Which process describes the transfer of solar energy to Earth's surface?

Answer: Radiation. Energy travels through space without matter transfer.

Flashcard 36: Define the greenhouse effect.

Answer: Trapping of heat in Earth's atmosphere. Gases absorb outgoing radiation, warming atmosphere.

Flashcard 37: Define the greenhouse effect.

Answer: Trapping of heat in Earth's atmosphere. Gases absorb outgoing radiation, warming atmosphere.

Flashcard 38: What is the term for the transfer of heat by the mass movement of molecules?

Answer: Convection. Heat transfer through fluid motion in atmosphere.

Flashcard 39: What is the duration of daylight at the equator throughout the year?

Answer: Approximately 12 hours. Equator receives consistent solar radiation year-round.

Flashcard 40: Identify the term for when Earth is closest to the Sun.

Answer: Perihelion. Occurs around early January each year.

Flashcard 41: What is the primary reason for Earth's seasons?

Answer: The tilt of Earth's axis. Tilt changes the angle of solar radiation received.

Flashcard 42: How does Earth's atmosphere affect incoming solar radiation?

Answer: Absorbs and scatters radiation. Atmosphere filters and redistributes solar energy.

Flashcard 43: Identify the date of the winter solstice in the Northern Hemisphere.

Answer: Approximately December 21. Northern Hemisphere receives minimum solar energy this day.

Flashcard 44: What happens to the length of daylight as you move from the equator to the poles?

Answer: Daylight varies more with latitude. Extreme latitudes experience polar day and night.

Flashcard 45: Identify the term for when Earth is farthest from the Sun.

Answer: Aphelion. Occurs around early July each year.

Flashcard 46: When does the vernal equinox occur in the Northern Hemisphere?

Answer: Approximately March 21. Spring equinox marks equal day and night lengths.

Flashcard 47: What is the primary source of energy for Earth's climate system?

Answer: The Sun. Solar energy drives all weather, climate, and ocean patterns.

Flashcard 48: Which hemisphere experiences summer during December?

Answer: Southern Hemisphere. Earth's tilt points the Southern Hemisphere toward Sun.

Flashcard 49: How does Earth's atmosphere affect incoming solar radiation?

Answer: Absorbs and scatters radiation. Atmosphere filters and redistributes solar energy.

Flashcard 50: What is the primary reason for Earth's seasons?

Answer: The tilt of Earth's axis. Tilt changes the angle of solar radiation received.

Flashcard 51: What causes the variation in the intensity of solar radiation reaching Earth's surface?

Answer: Sun angle and atmospheric conditions. Lower angles and more atmosphere reduce intensity.

Flashcard 52: When does the autumnal equinox occur in the Northern Hemisphere?

Answer: Approximately September 23. Fall equinox marks equal day and night lengths.

Flashcard 53: What is the term for the effect of Earth's rotation on wind direction?

Answer: Coriolis effect. Earth's rotation deflects moving air masses.

Flashcard 54: Identify the term for when Earth is farthest from the Sun.

Answer: Aphelion. Occurs around early July each year.

Flashcard 55: What is the role of clouds in Earth's energy budget?

Answer: Reflect solar radiation and trap heat. Clouds have both cooling and warming effects.

Flashcard 56: What is the tilt angle of Earth's axis relative to its orbit around the Sun?

Answer: 23.5 degrees. This tilt causes seasonal changes in solar angle.

Flashcard 57: What is the term for the effect of Earth's rotation on wind direction?

Answer: Coriolis effect. Earth's rotation deflects moving air masses.

Flashcard 58: Identify the date of the summer solstice in the Northern Hemisphere.

Answer: Approximately June 21. Northern Hemisphere receives maximum solar energy this day.

Flashcard 59: Identify the date of the winter solstice in the Northern Hemisphere.

Answer: Approximately December 21. Northern Hemisphere receives minimum solar energy this day.

Flashcard 60: Identify the season when the Southern Hemisphere experiences the longest day.

Answer: Summer (around December 21). Summer solstice provides maximum daylight hours.

Flashcard 61: Which layer of Earth's atmosphere absorbs most of the Sun's ultraviolet radiation?

Answer: Ozone layer. Protects life by filtering harmful UV radiation.

Flashcard 62: Explain why polar regions receive less solar energy than equatorial regions.

Answer: Lower angle of sunlight incidence. Low angle spreads energy over larger surface area.

Flashcard 63: What effect does a high albedo have on Earth's surface temperature?

Answer: It reduces surface temperature. High reflection prevents solar energy absorption.