All flashcards
Flashcard 1: Identify the pattern if local noon shadows are shortest each year around the same summer date.
Answer: A yearly pattern caused by axial tilt and revolution. Shortest shadows occur when Sun is highest due to seasonal tilt.
Flashcard 2: Which Earth motion best matches a data table showing a pattern that repeats about every 24 hours?
Answer: Rotation. Daily patterns match Earth's 24-hour spin cycle.
Flashcard 3: Identify the repeating pattern shown by a graph of sunrise times shifting earlier then later each year.
Answer: A yearly (annual) repeating pattern. Sunrise times shift with seasons due to Earth's tilted orbit.
Flashcard 4: What is the repeating pattern called when the Sun appears to move across the sky each day?
Answer: Daily apparent motion caused by Earth’s rotation. Sun seems to move due to Earth spinning, not Sun moving.
Flashcard 5: Which repeating pattern is best described by monthly average temperature data cycling each year?
Answer: Seasonal (annual) temperature pattern. Temperature cycles yearly with changing Sun angle from Earth's tilt.
Flashcard 6: Identify the likely season in the Northern Hemisphere if a data set shows the longest daylight.
Answer: Summer. Longest daylight occurs when hemisphere tilts toward Sun.
Flashcard 7: Identify the likely season in the Northern Hemisphere if a data set shows the shortest daylight.
Answer: Winter. Shortest daylight occurs when hemisphere tilts away from Sun.
Flashcard 8: What conclusion fits data showing Southern Hemisphere temperatures rise when Northern Hemisphere cools?
Answer: The hemispheres have opposite seasons. Earth's tilt causes opposite seasonal effects in each hemisphere.
Flashcard 9: What conclusion fits data showing Northern Hemisphere daylight increases from January to June?
Answer: The hemisphere is tilting more toward the Sun. Daylight increases as tilt angle brings more direct sunlight.
Flashcard 10: Which Earth motion best matches a data table showing a pattern that repeats about every 365 days?
Answer: Revolution. Yearly patterns match Earth's 365-day orbital period.
Flashcard 11: What is the approximate tilt of Earth’s axis that helps create seasonal patterns?
Answer: About 23.5∘. This tilt angle remains constant as Earth orbits the Sun.
Flashcard 12: What two factors together cause seasons (not Earth’s distance from the Sun)?
Answer: Axial tilt and revolution around the Sun. Tilted axis changes Sun angle as Earth orbits, not distance.
Flashcard 13: What is the approximate time for one complete Earth revolution around the Sun?
Answer: About 365 days (one year). One complete orbit equals one year of seasonal changes.
Flashcard 14: What Earth motion causes the repeating pattern of seasons during the year?
Answer: Earth’s revolution around the Sun. Earth's yearly orbit changes our angle to the Sun, creating seasons.
Flashcard 15: What is the approximate time for one complete Earth rotation that creates a daily pattern?
Answer: About 24 hours (one day). One full spin creates the daily cycle of light and darkness.
Flashcard 16: What Earth motion causes the repeating pattern of day and night on Earth?
Answer: Earth’s rotation on its axis. Spinning on its axis every 24 hours creates the day-night cycle.
Flashcard 17: Which season occurs in the Northern Hemisphere when daylight hours are the least?
Answer: Winter. Northern Hemisphere tilts away from Sun, receiving less direct light.
Flashcard 18: Which season occurs in the Northern Hemisphere when daylight hours are the greatest?
Answer: Summer. Northern Hemisphere tilts toward Sun, receiving more direct light.
Flashcard 19: What is the name for the day when day and night are about equal length worldwide?
Answer: Equinox. Occurs twice yearly when Earth's tilt is sideways to the Sun.
Flashcard 20: What is the name for the day with the longest daylight in one hemisphere?
Answer: Solstice. Occurs when one hemisphere tilts maximally toward the Sun.
Flashcard 21: What tilt of Earth’s axis is commonly used to explain seasonal sunlight patterns?
Answer: About 23.5∘. This axial tilt causes different amounts of direct sunlight in each season.
Flashcard 22: Which hemisphere has summer when it is tilted toward the Sun?
Answer: The hemisphere tilted toward the Sun. Direct sunlight and longer days occur when tilted toward the Sun.
Flashcard 23: What repeating yearly pattern in data is most directly caused by Earth’s revolution and tilt?
Answer: Day length changes in a yearly cycle. Tilt and orbit position determine how much sunlight reaches each hemisphere.
Flashcard 24: What Earth motion causes the repeating pattern of day and night about every 24 hours?
Answer: Earth’s rotation on its axis. Spinning on its axis causes the Sun to appear to rise and set daily.
Flashcard 25: What Earth motion causes the repeating pattern of seasons about every 1 year?
Answer: Earth’s revolution around the Sun. Orbiting the Sun while tilted creates changing sunlight angles throughout the year.
Flashcard 26: What is the approximate time for one complete Earth rotation that produces one day-night cycle?
Answer: About 24 hours. One full spin takes approximately one day.
Flashcard 27: What repeating daily pattern in data is most directly caused by Earth’s rotation?
Answer: Sunrise and sunset times change each day. Rotation makes the Sun appear at different positions throughout the day.
Flashcard 28: What is the approximate time for one complete Earth revolution that produces one yearly cycle?
Answer: About 1 year (about 365 days). One complete orbit around the Sun takes this long.
Flashcard 29: Which repeating pattern in the night sky is best explained by Earth’s revolution, not rotation?
Answer: Different constellations are visible in different seasons. Earth's changing position in orbit reveals different star views seasonally.
Flashcard 30: What is the name for the dates when day and night are about equal in length worldwide?
Answer: Equinox. Occurs twice yearly when neither hemisphere tilts toward the Sun.