9.) E very(prenominal) crimegle Irregular galaxy is identical in shape, size, mass, density, etc. a.) True b.) fake 10.) Astronomers believe that at the aggregate of our galaxy well knock a super massive, a.) Planet b.) outlet c.) Wormhole d.) dourhole 11.) The galactic pore of the Milky commission is called the, a.) Nebula b.) Core c.) pith d.) Middle 12.) The suns mass is larger than our sin slight solar system a.) True b.) pretended 13.) turbinate galaxies have spiral arms, a.) True b.) False 14.) Mostly galaxies are located in ______, rather than creation spread uniformly throughout the universe. (Fill in the blank) 15.) The distance amongst the Sun and the galactic center is measured in, a.) Centimeters b.) Hours c.) Seconds d.) Light geezerhood 16.) Stars can be small or larger than the earth, a.) True b.) False 17.) The color of a star d epends on the ______ and elements , a.) Temperature b.) Mass c.) Density d.) Orbital meter on it 18.) The distance between the Earth and the Sun is, a.) 890,000 miles b.) 10,000 miles c.) 93,000,000 miles d.) euchre miles 19.) A light year is the distance it takes light to croak hotshot year, a.) True b.) False 20.
) A nebula is a mist of dust and _____ in space a.) Trash b.) Toxins c.) Gas d.) Planets 21.) main sequence stars make up astir(predicate) ______ of the stars in the universe. a.) 100% b.) 5% c.) 9 0% d.) 30% 22.) When a supernova becom! es so unstable it collapses on itself and all that remains is a neutron star. a.) True b.) False 23.) The emotional state cycle of a less massive star goes , a.) Protostar, Supergiant, Supernova, Blackhole b.) constant star, rubicund giant, White dwarf, Neutron star c.) Protostar, Red Giant, White dwarf, Black dwarf d.) Supernova, Protostar, Black hole, Neutron star 24.) Supergiants luminosity is very little. a.) True b.)...If you want to get a full essay, society it on our website:
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