MCQ Chapter 20 General Science Class 7 Maharashtra Board MCQ For All Chapters – General Science Class 7In the World of Stars 1. How many degrees does each zodiac sign subtend at the center of the celestial sphere? 13 degrees 20 degrees 30 degrees 360 degreesQuestion 1 of 202. What is a nakshatra based on? The sun’s position The portion of the sky the moon traverses in one day The brightest constellation The Earth’s equatorQuestion 2 of 203. What is the yogatara in a nakshatra? The dimmest star The brightest star The closest star to Earth The smallest starQuestion 3 of 204. Why should sky watching be done on a new moon night? To avoid clouds To see the moon better To reduce light interference To align with the Pole StarQuestion 4 of 205. What should be used as a reference point for sky watching? The sun The Pole Star The horizon The eclipticQuestion 5 of 206. How many stars form the Saptarshi constellation? Five Six Seven EightQuestion 6 of 207. What shape does the Saptarshi constellation resemble? A circle A kite A triangle An MQuestion 7 of 208. What is the English name for the Saptarshi constellation? Orion The Great Bear Cassiopeia ScorpioQuestion 8 of 209. How many stars make up the Sharmishtha (Cassiopeia) constellation? Five Seven Ten TwelveQuestion 9 of 2010. What shape do the stars of Sharmishtha form? A kite A quadrangle The letter M A straight lineQuestion 10 of 2011. How many stars are in the Mrug (Orion) constellation? Five Seven to eight Ten TwelveQuestion 11 of 2012. What is the brightest star in the Vrushchik (Scorpio) constellation? Sirius Polaris Antares OrionQuestion 12 of 2013. Why is the Pole Star important for sky watching? It is the brightest star It helps locate other constellations It moves with the sun It marks the horizonQuestion 13 of 2014. What does it mean when the sun "enters a nakshatra"? The sun moves into the nakshatra The nakshatra is behind the sun as seen from Earth The nakshatra becomes brighter The sun orbits the nakshatraQuestion 14 of 2015. What is the apparent motion of the sun? Its real movement around Earth Its perceived movement due to Earth’s orbit Its rotation on its axis Its gravitational pullQuestion 15 of 2016. Where is IUCAA located? Mumbai Pune New Delhi BangaloreQuestion 16 of 2017. What do planetariums in India present? Real stars Virtual projections of stars and constellations Live space missions Weather forecastsQuestion 17 of 2018. According to the document, do constellations affect human life? Yes, scientifically proven No, science disproves this Only during certain seasons Only for navigationQuestion 18 of 2019. What fills the blank: "The rising of the sun in the east and its setting in the west is the ________ motion of the sun"? Meridian Apparent Celestial EclipticQuestion 19 of 2020. If a star rises at 8 pm tonight, when will it rise after a month (30 days)? 7:56 pm 8:04 pm 6:40 pm 7:00 pmQuestion 20 of 20 Loading...
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