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1) Currently, sun is a yellow star which will turn into a. white dwarf b. blue giant c. red supergiant d. yellow giant
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2) As compare to Sirius A, the Sirius B is a. much bright b. much dim c. normal d. small
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3) The positioning of stars in a galaxy gives it a central bulge, from which arms spread out like a gigantic a. jellyfish b. lionfish c. starfish d. octopus
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4) In ancient times, people divided bright stars into a. horoscopes b. constellations c. prominence d. ptolemy
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5) The star that is less than one and a half of the mass of sun with blowing outer layer off and leaving a tiny cool mass is called a. blue giant b. yellow star c. white dwarf d. black dwarf
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6) When energy of a star begins to run out, the star starts to a. shrink b. cool down c. heat up d. enlarge
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7) When you look up into the sky, you are looking out into a. atmosphere b. space c. galaxies d. stars
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8) In formation of solar system phenomena after explosion, the great bulge started to turn into a. another disc b. galaxy c. sun d. planet
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9) If we launch a rocket at the speed of light to reach Sirius it will take a. 9 years b. 6 years c. 120 years d. 12 years
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10) At night the group of stars which appears in the sky, is called a. horoscope b. constellation c. prominence d. ptolemy
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11) The biggest star found in universe is a. white dwarf b. yellow star c. blue giant d. red supergiant
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12) Constellations make it easier for us to find a. sun b. galaxies c. stars d. comets
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13) For example, if you use a football to represent a star for showing distance, you would have to place it a. 1000 km apart b. 2000 km apart c. 4000 km apart d. 8000 km apart
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14) We know that earth is a part of a. Sun b. Moon c. Solar system d. Jupiter
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15) The main source of near-real-time solar data for space weather prediction is a. Helios A b. Genesis c. SOHO d. Alpha
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16) The shape of the milky way is a. spiral b. elliptical c. irregular d. regular
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17) Each of the galaxy contains a. hundreds of stars b. thousands of stars c. millions of stars d. billions of stars
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18) An American agency "NASA" launched a solar laboratory in a. 2000 b. 2006 c. 2010 d. 1998
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19) 'Mars' is also names as a. red planet b. orange planet c. blue planet d. yellow planet
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20) At night every star we see in the sky takes light from a. Moon b. Earth c. Sun d. Milky way
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