#1
Which phenomenon causes the apparent path of the Sun to change throughout the year?
#2
During which equinox are day and night of approximately equal duration?
#3
What is the name of the imaginary line around which Earth rotates?
#4
Which factor primarily determines the length of a day on Earth?
#5
What is the phenomenon that causes the Earth to experience different temperatures in its various regions?
#6
Which celestial body exerts the greatest influence on Earth's tides?
#7
What causes the Earth's tilt relative to its orbit around the Sun?
#8
What is the term for the effect that causes the Sun to appear higher in the sky during the summer months?
#9
What is the name of the point in Earth's orbit where it is closest to the Sun?
#10
What is the term for the phenomenon when the Earth's axis is perpendicular to the Sun's rays, resulting in maximum daylight for one hemisphere?
#11
What is the name of the phenomenon where the Earth's axis slowly traces out a circle in the sky over a period of approximately 26,000 years?
#12
During which phase of the Moon do lunar eclipses occur?
#13
During which astronomical phenomenon does the Sun appear farthest from the celestial equator?
#14
What causes the changing of the seasons on Earth?
#15
What is the name of the phenomenon where the Sun is directly overhead at noon at the Tropic of Cancer?
#16
What is the term for the period when day and night are of equal length?
#17