Conceptual Physical Science (6th Edition)

Chapter 29

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Stars having the same luminosity can be different ... more

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200 light years. ; Let's say brightness of star A ... more

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At the distance between point A and point B was... more

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At the distance between point A and point C was... more

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As the galaxy goes further away, a greater ... more

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Earth will leave the orbit, or in other words, the... more

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Energy and mass are the same kinds of things, and ... more

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Due to the presence of highly dense mass, space-... more

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The observer in the other ship will see that the ... more

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Space is inside the universe. ; After the Big bang... more

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Cepheid stars are a group of stars whose ... more

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Brightness. ; The luminosity of a star is fixed no... more

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14 billion years. ; Experiments showed that now ... more

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; After the Big bang calculations show that the ... more

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; According to inflation theory, inflation ... more

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The universe's temperature becomes uniform just ... more

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Due to quantum mechanics, there was uncertainty in... more

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Balloon surface will look like a flat surface. ; ... more

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4. ; There are four dimensions in the universe; ... more

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1915. ; A special theory of relativity was ... more

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No. ; It was Einstein who first realized that ... more

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The ball will accelerate in the opposite direction... more

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According to general relativity, Mercury orbit ... more

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Lights bends. ; When light passes a massive object... more

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61 km/h. ; Both the vehicle and person on the ... more

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Slightly. ; Because earth moves very fast relative... more

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There would be no changes in on board clocks. ; ... more

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Moving video will add an additional parameter in ... more

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No. ; According to Einstein's special theory of ... more

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Ordinary matter. ; The matter, which is made of ... more

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This is because dark matter shows some ... more

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Outside a galaxy. ; Experiments show that in a ... more

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No. ; In the galaxy, all the stars orbit at almost... more

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Ordinary matter can collide with ordinary matter ... more

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Static. ; Einstein thought that the universe is ... more

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Einstein proposed a cosmological constant to ... more

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Einstein did not predict that the universe is ... more

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7.5 billion years ago. ; 14 billion years ago Big ... more

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Wilkinson Microwave Anisotropy Probe. ; It is a ... more

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Dark energy. ; The universe is mostly three ... more

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Dark matter. ; The universe is mostly three ... more

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; In the scenario of the heat death of the ... more

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Dark energy will continue to grow, and everything ... more

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According to this scenario, inflation is happening... more

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C is very unlikely to form naturally because it ... more

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Ordinary matter makes up the 4% of the whole ... more

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The whole universe started from a point. The ... more

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According to Einstein's prediction gravity, can ... more

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In the beginning of the universe. ; Helium was ... more

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Light's wavelength gets expand. ; While light ... more

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Car was speeding away. ; The universe is expanding... more

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More helium. ; If the universe had remained hotter... more

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All the heavy elements are formed inside the stars... more

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Most of the helium formed when Big bang happened... more

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No. ; After the Big bang, everything is still ... more

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The helium balloon popped on earth would not ... more

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Starts and vast empty space on average have ... more

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Over the next billion years, the average ... more

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Three lines of evidence supporting cosmic ... more

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If there were symmetry to cosmic background ... more

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Cosmic inflation is the reason for causing many ... more

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Weight as we "normally" see it is caused by ... more

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According to Einstein's general theory of ... more

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The tennis ball is difficult to catch in this case... more

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The ball is easy to catch in this case because the... more

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Initially, the spaceship is in uniform motion, and... more

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Initially, the spaceship is in uniform motion, and... more

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Less pronounced. ; With the expansion of the sun, ... more

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Yes, it is possible to provide gravity to ... more

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The person should live on the bottom floor of a ... more

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The friend at a higher height will receive the ... more

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The brother living on the original planet will be ... more

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The gravitational attraction between sun mercury ... more

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Clocks move slowest on mercury when it is closest ... more

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The light will hit the front wall before for ... more

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The light will hit the back wall first for the ... more

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When we are moving down the highway, we are moving... more

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; Since of the speed of light is . So the speed ... more

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Two distances are equal in length. ; Because the ... more

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Two distances are unequal in length. ; To the ... more

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The travel time will increase. ; Since the speed ... more

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Hydrogen and Helium. ; The intense high ... more

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Concentric thick spherical shell. ; The speed of ... more

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The law would predict the linear motion of the ... more

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The dark matter has mass, so it will have the ... more

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The dark matter shows only gravitational ... more

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No. ; Gravity is the weakest of all fundamental ... more

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Einstein's cosmological constant was introduced to... more

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No. ; Space is also made of regions with the ... more

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Dark matter shows are presented through its ... more

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Dark energy keeps increasing and because its ... more

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Redshift is proportional to the velocity. ; The ... more

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Space decreases.Density remains constant. ; Mass ... more

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Darkness will still exist. ; Stars and galaxies ... more

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There will be darkness seen in the universe as of... more

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Predictions can be expected as the length and time... more

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BIG BANGBLACK HOLEIt resulted in the expansion of ... more

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The special theory of relativity deals with ... more

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The special theory of relativity connects space ... more

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The realm of space-time is the same when  two ... more

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When the search for answers, begins the existing ... more

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The cosmological shift in the wavelength is an ... more

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Prompt disappearance is not possible as what is ... more

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Since the galaxy existed before inflation and ... more

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Cosmic inflation causes inflation of space and ... more

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The bending of light occurs everywhere if gravity ... more

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The principle of equivalence suggests that the ... more

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To orbit a star, the photon must bend due to ... more

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Ordinary matter is visible. ; Orbits depend on the... more

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Space is filled with matter. ; Matter and energy ... more

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Heat death is a conjecture on the ultimate fate of... more

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