Earth, Sun and Moon

Q.1: Pluto was recognised as ‘dwarf planet’ by the International Astronomical Union (IAU) in _____________. a) August 2001 b) August 2005 c) August 2006 Q.2: A ___________ is a celestial body that orbits around a planet. a) comet b) satellite c) star Q.3: The atmosphere of earth protects us from the harmful ultraviolet rays ofContinue reading “Earth, Sun and Moon”