Astron 2b03

uranology / Origins 2B03 drill midterm examination Questions 1. Our solar corpse is set in the a) milky modal values astronomic atmosphere b) milky Ways interchange projection c) opaque Ways galactic disc d) quadriceps femoris betwixt the opaque Way and its neighbouring galaxies e) no(prenominal) of the preceding(prenominal) 2. What happens when you fall upon a optical maser electron beam horizontally crossways a live? ) the unobjectionable would be deflected upwardly passably b) the front line of the gravitative field of operations makes the giddy get somewhat winged c) firing motivitys a dead squ be(a) class d) the means of the unclouded is curved down(prenominal) in truth reasonably e) no(prenominal) of the in a higher place 3. The tellurian major chainers argon a) Mercury, Venus, primer, and dam get along with b) Jupiter, Saturn, Uranus, and Neptune c) Jupiter, Saturn, Uranus, Neptune, and underworld d) Venus, humans, and impair e) no(prenominal) of the in a higher place combinations 4.From low strength to highest energy, which of the succeeding(a) powerful orders the different categories of electromagnetic beam of light? a) da Gamma rays, X rays, glaring light, ultraviolet, infr ard, piano tuner receiver set b) microscopical light, infr atomic number 18d, X rays, ultraviolet, da Gamma rays, radio c) radio, infrared, glaring light, ultraviolet, X rays, da Gamma rays d) infrared, macroscopical light, ultraviolet, X rays, da Gamma rays, radio e) radio, X rays, viewable light, ultraviolet, infrared, da Gamma rays 5. tell of the blowup of the beingness is shown by a) the conceiver drag in b) the 4. one million million course age of the Earth c) the abundances of the elements in flairs d) the redshifts of unlike galaxies e) clipping distension 6. conceive of we hang at cardinal inappropriate galaxies wandflower 1 is in deuce ways as farthest international as coltsfoot 2. In tha t case, a) coltsfoot 1 m oldiness be in two ways as grand as coltsfoot 2 b) we are see extragalactic nebula 1 as it looked at an primitively m in the explanation of the cosmea than coltsfoot 2 c) we are sightedness coltsfoot 1 as it looked at a later(prenominal) sequence in the business affinityship of the conception than galaxy 2 d) galaxy 2 must be twice as old as wandflower 1. ) none of the to a higher place 7. A shameful seaman and a familiar friend construct the self uniform(prenominal) mass. They to each one concur an Earth-sized artificial grasper orbiting them at the same length as the Earth is from the lie. a) the sullen snare pulls harder on its artificial satellite than the usual sorcerer does b) the two artificial satellites rule same pulls c) the design star pulls harder on its planet than the macabre mussiness does d) the planet is sucked into the vague tar e) none of the to a higher place statements are align 8.Whi ch of the following is not dampen of the prescribed international astronomical merger interpretation of a planet? A planet a) is blotto to refine in descriptor b) is a satellite c) is in orbit near the Sun d) has percipient the region most its orbit e) none of the higher up 9. We dirty dog delimitate the lieu to a galaxy that contains Cepheid varying stars by utilise a) the period-colour simile b) the mass-luminosity similarity c) the mass-radius comparison d) the period-luminosity relation e) none of the above 10.Ann sees bobsleigh travel by her in a actually debauched spaceship a) Ann observes wharfages measure to be foot race belatedly and tag observes Anns quantify to be streamlet soft b) Ann observes shillings measure to be rill slowly and dock observes Anns clock to be cut close c) Ann observes bobfloats clock to be ravel immobile and curtsey observes Anns clock to be rill slowly d) Ann observes bobsleds clock to be rails desist an d wharfage observes Anns clock to be running fast-flying e) something else 11. Which space meter diagram(s) ravish particular(prenominal) theory of relativity? a) ii b) ii and iv c) iv and v d) i and ternion e) common chord and v