Science General · Geography

Astronomy and Celestial Phenomena

1,839 Questions

This section provides practice questions on astronomy and celestial phenomena, focusing on eclipses, planetary movements, and tides. These concepts are commonly tested in general science sections of various competitive exams. Use this hub to practice questions related to the Earth, Moon, and solar system dynamics.

Solar and lunar eclipsesEquinoxes and solsticesPlanetary movementsOcean tidesCoriolis effectMeteor showers

Astronomy and Celestial Phenomena Questions

Multiple choice general knowledge culture

According to the Chinese astrology, the year 2010 (Feb 14, 2010 - Feb 03, 2011) is called as the year of ___________________

  1. Earth Ox

  2. Earth Tiger

  3. Metal Tiger

  4. Wood Rooster
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Chinese zodiac year from February 14, 2010 to February 3, 2011 was the Year of the Metal Tiger. Each zodiac year combines an animal with one of five elements (Wood, Fire, Earth, Metal, Water). The Tiger years occur every 12 years, and 2010 specifically was a Metal Tiger year.

Multiple choice general knowledge science & technology

SUN

  1. Meaning Social Unified Networking

  2. Named after Stanford University Network

  3. Named after the Weekend Sunday

  4. Named after the Source of Light "Sun"
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

SUN Microsystems was founded by Stanford affiliates Andy Bechtolsheim, Vinod Khosla, Scott McNealy, and Bill Joy. The name SUN comes from 'Stanford University Network,' referring to the SUN workstation project developed at Stanford University.

Multiple choice general knowledge

In chinese astrology,there are 5 elements associated with each animal,which one of the following is one of the elements?

  1. Air

  2. Rain

  3. Metal

  4. Soil
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Chinese astrology's five elements are Wood, Fire, Earth, Metal, and Water - not Air, Rain, or Soil. These elements form a foundational cycle in Chinese philosophy and astrology, representing different energetic qualities that influence personality and destiny when combined with the 12 animal signs.

Multiple choice general knowledge science & technology

The moon orbits around earth in....

  1. 26.7 days

  2. 27.3 days

  3. 28.1 days

  4. 29.8 days
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Moon's sidereal orbital period (time to complete one orbit relative to the stars) is 27.3 days. This is different from the synodic month (29.5 days, new moon to new moon) which includes Earth's own movement around the Sun. The 27.3-day figure is the true orbital period.

Multiple choice general knowledge math & puzzles

If at 12:00 am is raining in San Diego, could there be sunny weather in exactly 72 hours?

  1. yes

  2. No

  3. Maybe

  4. How do I know
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

72 hours is exactly 3 days. If it's 12:00 AM (midnight) now, in exactly 72 hours it will again be 12:00 AM. At midnight, it's dark regardless of weather conditions. The question asks if there 'could' be sunny weather - at midnight, the sun is not visible, so the answer is definitively no.

Multiple choice general knowledge

March 21 - April 19 is for which sun sign?... ...the dates are controversial(but accepted and approximate) and may depend on places and time of year...they may vary by not more than 2 days(+ or -).

  1. aries

  2. gemini

  3. libra

  4. aquarius
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

March 21 - April 19 corresponds to the Aries sun sign in Western astrology. The zodiac calendar begins with Aries at the spring equinox (approximately March 20-21).

Multiple choice general knowledge

August 23 - September 22 is for which sun sign?... ...the dates are controversial(but accepted and approximate) and may depend on places and time of year...they may vary by not more than 2 days(+ or -).

  1. tauras

  2. cancer

  3. aquarius

  4. virgo
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

August 23 - September 22 corresponds to the Virgo sun sign in Western astrology. Virgo is the sixth sign of the zodiac calendar. Note: Option A has typo 'tauras' but doesn't affect the answer.

Multiple choice general knowledge

September 23 - October 22 is for which sun sign?... ...the dates are controversial(but accepted and approximate) and may depend on places and time of year...they may vary by not more than 2 days(+ or -).

  1. leo

  2. libra

  3. gemini

  4. pisces
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Libra is the zodiac sign that spans from approximately September 23 to October 22. This is the seventh sign of the zodiac, represented by scales, and is known for traits related to balance and harmony. The dates mentioned in the disclaimer account for slight variations in different systems.

Multiple choice general knowledge

October 23 - November 21 is for which sun sign?... ...the dates are controversial(but accepted and approximate) and may depend on places and time of year...they may vary by not more than 2 days(+ or -).

  1. cancer

  2. aries

  3. sagitarrius

  4. scorpio
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Scorpio is the sun sign that covers the period from approximately October 23 to November 21. It is the eighth sign of the zodiac, known for intensity and passion. The dates provided are the standard Western astrology dates, with the noted variation of ±2 days.