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ax mean you live in the unified States and you see a crescent moon in your evening sky tonight. What will a girlfriend in southern America view tonight? |
Definition | Term The path that led to modern science emerged from old civilizations in which part of the world? | Definition the Mediterranean and the center East | Term Galileo observed every one of the following. Which observation readily available direct proof of a planet orbiting the Sun? | Definition | Term when traveling north from the unified States into Canada, you"ll check out the north Star (Polaris) getting | Definition | Term i m sorry of the following best describes how contemporary astronomers view astrology? | Definition Astrology played vital part in the advance of astronomy in old times, yet it is not a scientific research by modern-day standards. | Term The old Greeks obtain a many attention for your contributions to scientific research because | Definition they were the first people recognized to shot to explain nature v models based upon reason, mathematics, and geometry, without will to the supernatural. | Term The an excellent contribution that Tycho Brahe was to | Definition observe planetary positions with adequate accuracy so the Kepler can later usage the data to uncover the legislations of planetary motion. | Term i m sorry of the adhering to is smallest? | Definition | Term based upon observations that the global expansion, the period of the cosmos is about | Definition | Term when we watch Venus in its full phase, what phase would planet be in as viewed by a theoretical Venetian? | Definition | Term In any particular place top top Earth, certain constellations are visible in the evening just at details times the the year because | Definition our evening check out of space depends ~ above where planet is located in its orbit approximately the Sun. | Term throughout the duration each year when we watch Mars undergoing obvious retrograde motion in ours sky, what is really going on in space? | Definition Earth is recording up with and passing through Mars in their particular orbits. | Term our solar system consists of | Definition the sun and all the objects that orbits it | Term mean you see a photo showing Jupiter half in sunlight and fifty percent in zero (that is, a first quarter Jupiter). This photo could have to be taken by | Definition the Hubble room Telescope (which orbits Earth) | Term as soon as we look at at an object that is 1,000 light-years away, we check out it | Definition as it to be 1,000 years ago | Term just how does Earth"s varying distance native the Sun impact our seasons? | Definition It doesn"t—Earth"s orbital distance plays no obvious function in the seasons. | Term What perform the frameworks of Stonehenge, the Templo Mayor, the sunlight Dagger, and the large Horn medicine Wheel all have actually in common? | Definition They to be all provided by old peoples for astronomical observations. | Term He found that the orbits the planets are ellipses. | Definition | Term exactly how long does it take planet to complete one orbit around the Sun? | Definition | Term i m sorry of the following statements go not use the ax light-year in an ideal way? | Definition It will take me light-years to complete this homework assignment. | Term What is the ecliptic plane? | Definition The plane of Earth"s orbit roughly the Sun | Term i m sorry of the following has her "cosmic address" in the exactly order? | Definition you, Earth, solar system, Milky way Galaxy, local Group, local Supercluster, universe | Term For many of history, the absence of observable stellar parallax was taken to median that | Definition Earth is stationary in ~ the facility of the universe. | Term exactly how did the Ptolemaic model explain the apparent retrograde activity of the planets? | Definition It hosted that the planets moved along tiny circles that moved on bigger circles approximately Earth, and that the an unified motion sometimes led to backward motion. | Term What is a circumpolar star? | Definition a star that always remains above your horizon | Term How countless galaxies are there in the observable universe? | Definition roughly (within a variable of 10) the same as the variety of stars in our galaxy | Term Each component below defines how a couple of astronomical phenomena are related to time periods. Which list is correct? (Careful: part lists are partially correct.) | Definition A)Earth"s rotation specifies a day.The cycle of the Moon"s phases takes about a month.Earth"s orbit specifies a year.Earth"s cycle of axis precession take away 26,000 years. | Term Only among the statements below uses the term theory in that is correct scientific sense. I m sorry one? | Definition Einstein"s theory of relativity has actually been tested and also verified thousands of times. | Term What execute astronomers mean by the large Bang? | Definition the occasion that marked the start of the expansion of the universe | Term How plenty of arcseconds are in 1°? | Definition | Term Betelgeuse is the shining red star representing the left shoulder the the constellation Orion. Every the adhering to statements around Betelgeuse space true. I beg your pardon one have the right to you infer indigenous its red color? | Definition Its surface is cooler 보다 the surface ar of the Sun | Term according to our existing theory of solar device formation, why were solid planetesimals able to grow larger in the external solar system than in the within solar system? | Definition Because just metal and also rock might condense in the within solar system, while ice additionally condensed in the outer solar system. | Term based on everything you have actually learned in this chapter, i m sorry of the complying with statements appears unlikely to be true? | Definition Only a tiny percent of stars are surrounded by turn disks of gas throughout their formation. | Term i m sorry of the adhering to statements about X rays and also radio waves is not true? | Definition X rays travel through space faster than radio waves. | Term which planet has a ring system? | Definition | Term i beg your pardon of the complying with is not a major difference in between the terrestrial and also jovian planets in our solar system? | Definition Terrestrial planets contain large quantities the ice and also jovian planets execute not. | Term follow to our theory of solar system formation, i m sorry law finest explains why the solar nebula spun much faster as the shrank in size? | Definition the legislation of conservation of angular momentum | Term once a rotate ice skater pulls in his arms, he spins quicker because | Definition his angular momentum must be conserved, so reducing his radius must increase his speed of rotation. | Term Newton proved that Kepler"s legislations are | Definition natural consequences of the law of global gravitation. | Term wherein did the aspects heavier than hydrogen and also helium come from? | Definition They were developed inside stars. | Term each of the following explains an "Atom 1" and also an "Atom 2." In which case are the two atoms different isotopes the the very same element? | Definition B)Atom 1: nucleus v 7 protons and 8 neutrons, surrounding by 7 electrons.Atom 2: nucleus v 7 protons and also 7 neutrons, surrounded by 7 electrons. | Term We can see each other in the classroom ideal now since we | Definition | Term We have the right to see each various other in the classroom best now because we | Definition reflect clearly shows light. | Term We can see each other in the classroom ideal now since we | Definition reflect clearly shows light. | Term mean you kick a soccer round straight up to a elevation of 10 meters. Which of the following is true about the gravitational potential power of the ball throughout its flight? | Definition The ball"s gravitational potential power is best at the instant when the sphere is at its highest point. | Term us observe one sheet of a planet to be redshifted and the opposite edge to be blueshifted, what deserve to we conclude around the planet? | Definition | Term i beg your pardon of the following represents a instance in i beg your pardon you space not accelerating? | Definition driving in a right line in ~ 60 miles per hour | Term i m sorry of the following conditions lead friend to see an absorption heat spectrum indigenous a cloud of gas in interstellar space? | Definition The cloud is cool and lies between you and a warm star. | Term In what means is Venus most comparable to Earth? | Definition both planets are virtually the same size. | Term i beg your pardon of the following is not proof supporting the idea the our Moon created as a an outcome of a huge impact? | Definition The Pacific Ocean shows up to be a huge crater—probably the one do by the huge impact. | Term i m sorry of the following ideal describes the origin of s tides on Earth? | Definition Tides are resulted in by the distinction in the pressure of heaviness exerted through the Moon throughout the round of Earth. | Term i beg your pardon of the complying with statements is not one of Newton"s regulations of motion? | Definition What goes up must come down. | Term The acceleration of gravity on planet is roughly 10 m/s2 (more precisely, 9.8 m/s2). If you drop a absent from a tall building, about how quick will it be falling ~ 3 seconds? | Definition | Term suppose you fall a 10-pound weight and also a 5-pound weight on the Moon, both from the same height at the very same time. What will certainly happen? | Definition Both will certainly hit the ground at the very same time | Term suppose that Star X and also Star Y both have redshifts, yet Star X has actually a larger redshift than Star Y. What can you conclude? | Definition Star X is relocating away indigenous us quicker than Star Y. | Term expect you begin with 1 kilogram of a radioactive problem that has actually a half-life the 10 years. I m sorry of the following statements will certainly be true after two decades pass? | Definition You"ll have 0.25 kilogram the the radioactive substance remaining. | Term The wavelength of a wave is | Definition the distance between two surrounding peaks that the wave. | Term follow to the universal legislation of gravitation, if friend triple the distance between two objects, then the gravitational force in between them | Definition decreases by a factor of 9. | Term just how does the light-collecting area of an 8-meter telescope to compare to the of a 2-meter telescope? | Definition The 8-meter telescope has actually 16 times the light-collecting area of the 2-meter telescope. | Term whereby are many of the known asteroids found? | Definition between the orbits of Mars and also Jupiter | Term when a absent is held over the ground, us say it has actually some potential energy. As soon as we let that go, that falls and also we speak the potential energy is convert to kinetic energy. Finally, the rock hits the floor (and stays there). What has happened come the energy? | Definition The power goes to developing sound and also to heating the ground, rock and also surrounding air. | Term i m sorry of the following is not an benefit of the Hubble space Telescope end ground-based telescopes? | Definition It is closer to the stars. | Term What execute we median when we say the the sunlight is in gravitational equilibrium? | Definition There is a balance within the Sun in between the outside push the pressure and also the inward pull of gravity. | Term The Sun"s typical surface (photosphere) temperature is about | Definition | Term The Sun"s surface ar seethes and churns through a bubbling pattern. Why? | Definition We space seeing warm gas rising and cool gas falling due to the convection that occurs in ~ the surface. | Term The overall result of the proton-proton chain is: | Definition | Term Every second, the sunlight converts 600 million loads of hydrogen right into 596 million tons of helium. The continuing to be 4 million tons | Definition are converted to an lot of power equal to 4 million tons times the rate of irradiate squared. | Term Why perform sunspots appear dark in images of the Sun? | Definition They in reality are relatively bright, but show up dark against the also brighter lift of the surrounding photosphere. | Term follow to modern science, roughly how old is the Sun? | Definition | Term Why space neutrinos so daunting to detect? | Definition They have actually a propensity to pass v just around any material without any interactions. | Term To calculation the main temperature of the Sun, scientists | Definition use computer system models come predict inner conditions. | Term What carry out sunspots, solar prominences, and also solar flares all have in common? | Definition The space all strongly influenced by magnetic fields on the Sun. | Term every stars room born with the same an easy composition, however stars can look quite different from one another. I m sorry two determinants primarily determine the innate qualities of a star? | Definition its mass and also its stage of life | Term which of the adhering to statements around spectral varieties of stars is not generally true? | Definition The spectral type of a star have the right to be used to identify its distance. | Term The choices listed below each describe the appearance of one H-R diagram because that a various star cluster. Which cluster is the youngest? | Definition The diagram mirrors main-sequence stars that every spectral type except O, in addition to a couple of giants and also supergiants. | Term If Star A is close to us than Star B, climate Star A"s parallax edge is | Definition larger than that of Star B | Term just how is the life time of a star concerned its mass? | Definition More substantial stars live considerably much shorter lives than less massive stars. | Term What is the usual trait the all main sequence stars? | Definition They generate power through hydrogen fusion in your core. | Term | Definition It is the remains of a star that no much longer produces power by nuclear fusion. | Term consider a large molecular cloud the will offer birth come a swarm of stars. Which of the adhering to would you expect to be true? | Definition A couple of massive stars will form, live, and also die before the bulk of the star"s swarm even finish their protostar stage. | Term We do not understand for particular whether the general trends us observe in mainly birth weights also apply to brown dwarfs. However if they do, then which the the adhering to would be true? | Definition Brown dwarfs would certainly outnumber all ordinary stars. | Term What will happen to the star after phase viii? | Definition Its external layers will be ejected together a planetary nebula and also its main point will come to be a white dwarf. | Term | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |