ASTR-91; True-False: A major component of the interstellar media consists of charged particles which have speeds close to that of light. Pages 13 This preview shows page 7 - 10 out of 13 pages. True or False: All galaxies have spiral arms. please help . A) The magnitude system that we use now is based on a system used by the ancient Greeks over 2,000 years ago that classified stars by how bright they appeared. FOLLOW TELEGRAM CHANNEL . d. Galaxies are stationary. The galaxy appears to be accelerating over time. Which of the following statements about types of galaxies is not true? 12) Which of the following statements about apparent and absolute magnitudes is true? Its mass increases in size. D) the galaxies that are nearest to us . a fixed system of stars where supernovas form neutron stars. Q1: Which of the following is true about the Galaxy M42 5G? It appears as a fuzzy patch of light in the night sky, but telescopes show it to be disc-shaped. which of the following statements about the force. The Big Bang Theory states that pre-existing matter was compacted into a hot and dense form and suddenly exploded into infinite, empty space. TRUE/FALSE. . The light wavelengths coming from the galaxy are becoming shorter. a. Answer 2: (B) 48MP Quad camera. the outer planets have rings, and the inner planets don't. irregular galaxy regular galaxy spiral galaxy elliptical galaxy 12. But they only have one color in common. 1.Globular clusters contain thousands to millions of stars. The Solar System is in one of the billions of galaxies in the Universe. A) Spiral galaxies have younger stars than elliptical galaxies. The Sombrero Galaxy (Messier 104) is an unbarred spiral galaxy, but it is tilted almost edge-on toward the Earth, which makes it look like a sombrero (a type of a broad-brimmed Mexican hat). For normal galaxies, we think of the total energy they emit as the sum of the emission from each of the stars found in the galaxy, but in active galaxies, this is not true. What would be evidence of a galaxy moving toward Earth? 8. Wich of the following statements abou earth,the milky way galaxy,and the solar system are true? Q. A. C. Spiral galaxies have almost no gas or dust between the stars. Instead, what is happening is the space between them is expanding (just like the rubber band expanded, separating the dots fixed to it from each other). D. a) True X b) False 12-37. Most spiral galaxies are much larger than the Milky Way Galaxy. C) There is an approximately equal number of small and large galaxies in the universe and together they each contribute an equal amount of light. Suppose the galaxies stay the same size, but the ball gets bigger. Spiral Galaxies. ANSWER: COSMIC RAYS ASTR-91; Multiple Choice: A typical galaxy, such as our Milky Way galaxy, contains how many billion stars? A) They are composed solely of old stars. 2.A mixture . Amazon Quiz Answers. E) They have well defined spiral arms. Which of the following is true about irregular galaxies? b. Galaxies are moving toward each other. a) True b) False X 12-39. Although fatty foods are essential for the body's overall development as they are a rich source of protein and carbohydrates. B The Milky Way galaxy is within the solar system. They cluster in filaments. The Solar System contains most of the galaxies in the Universe. The inner planets all have water. Which of the following statements is true? Elliptical galaxies are redder, more rounded, and often longer in one direction than in the other, like a football. E) the flat rotation curves of spiral galaxies . B. 2.Element is always . It can be easily spotted in the direction of the Virgo constellation with the help of a small . Choose all that apply. Elliptical galaxies tend to be older, have little gas, no recognizable structures, and little to no star formation. The universe is made up of billions of galaxies that contain billions of stars. B. 1.Water is homogenous substance. In Hubble's scheme, which is based on the optical appearance of galaxy images on photographic plates, galaxies are divided into three general classes: ellipticals, spirals, and irregulars. Astronomers have found that the further from us a galaxy is, the more its light is red-shifted Astronomers have found that the further from us a galaxy . 27)Which of the following statements about the Milky Way Galaxy is not true? Which of the following statements about galaxies is. A. If you watched someone fall towards a black hole, you'd see the light from them get blueshifted to B) the galaxies that have the most hot, young O and B stars . C)The galaxy is about 100,000 light-years in diameter. all of the above Weegy: All galaxies are spiral in shape. During the years following Hubble and COBE, the picture of the Big Bang gradually became clearer. c. hp If not, how are they grouped together? Science 6th Which statement best describes the movement of galaxies in the universe? They can result in bloating as . Tags: Question 14. answer choices. 2) Which of the following statements about types of galaxies is not true? The Andromeda Galaxy is 2.5 million light years away and over 200 000 light years across. Spiral galaxies colors are gold, yellow, and white but Elliptical galaxies colors are blue, purple, and white. One of the main differences between the outer and inner planets is __________. Which of the following galaxies do not have a regular structure? which of the following statements about the force attracting these two galaxies is true? C) Large elliptical galaxies are more common in clusters of galaxies than they are outside of clusters. C)The galaxy is about 100,000 light-years in diameter. C) Our solar system follows an orbit through the Milky Way galaxy that takes hundreds of millions of years to complete. The most accepted theory about the origin of the universe is the Big Bang Theory. C) the galaxies that are the reddest in color . E) in the Andromeda Galaxy. (2) Earth is just a speck. The curvature of magnetic fields near the sun's equator creates pockets in the photosphere that aren't warmed by convection. 13. Our universe, the Earth's orbit, the diameter of our galaxy . C) Dwarf planet Ceres is in the main asteroid belt between Mars and Jupiter. Galaxies, explained. Spiral galaxies are named in such a way because of the winding spiral arms clearly visible in this type of galaxies. A) Small galaxies outnumber large galaxies and produce most of the light in the universe. D) the galaxies that are nearest to us . Galaxies are sprawling systems of dust, gas, dark matter, and anywhere from a million to a trillion . 1 2. B. Elliptical galaxies vary more in shape than spiral galaxies. D The Milky Way gålaxy is just one of many galaxies in the universe E The solar system orbits about Earth. 10)Which of the following statements about the Milky Way Galaxy is not true? A) It is a planetary-mass object that is neither a planet nor a satellite. Imagine that the universe is a solid ball with galaxies scattered all through it from the center to the edge. D) Most galaxies in the universe are about the same size as the Milky Way. the following best describes how galaxies are distributed large scales the universe FAQ which the following best describes how galaxies are distributed large scales the universe admin Send email January 2022. Expert answered|arven|Points 7519| A) Spiral galaxies have younger stars than elliptical galaxies. While the nature of dark matter has been determined, the nature of dark energy has not. C. The movement of plasma is much faster on the poles than on the sun's equator, and this . Which of the following is true about the Galaxy M42 5G? D) They have reddish colors. Correct Answer: . B)One rotation of the galaxy takes about 200 million years. answer choices. Okay. Spiral galaxies usually consist of three components: a flat disk, an ellipsoidally formed bulge and a halo. Which of the following statements about galaxies is true? All galaxies are spiral in shape. Which of the following statements about galaxies is TRUE? The Milky Way galaxy does not move. A. The effect of dark energy is observed only on cosmological scales, while the effect of dark matter has been observed on the scale of galaxies. - 15023865 karajaehope5 karajaehope5 20.05.2021 Science Elementary School answered Which of the following statements is true? Galaxies are stationary but time continues to change, giving the appearance of motion. As galaxies move outward, they are replaced with new matter created to take its place. True or False: Our Galaxy is not the entire universe. B) Small galaxies outnumber large galaxies but large galaxies produce most of the light in the universe. B) They generally have significant bulge populations. c.Sirius is a bright constellations. ? Indeed if the Steady State theory were true then an observer would measure the same values of: the average density of the Universe, . C) Some elliptical galaxies are surrounded by shells of stars. Since this is true in every direction, the galaxies are all moving away from each other. 6/29/2022 6:39:43 PM| 13 Answers. Measuring about 91 billion light years in diameter and being 13.8 billion years old, the Universe encompasses all matter, energy, time and space in existence. The universe contains one galaxy, which contains about three million stars. a. Galaxies are moving away from each other. A) X-ray observations of hot gas in galaxy clusters . C) They were more common when the universe was younger. 3.Globular cluster ages increase with distance from the Milky Way. Although fatty foods are essential for the body's overall development as they are a rich source of protein and carbohydrates. The largest galaxies known are those of the elliptical type. 04 /7 Cut down high-calorie food. C) the expansion of the universe . These galaxies are flat disk shaped with roughly circular perimeter and bulging center. E) They have well defined spiral arms. Which of the following explanations accounts for the formation of sunspots? 2.Globular clusters are distributed spherically around the Milky Way. CThe solar system is within the Milky Way galaxy. . Assertion (A): A black Hole is an astronomical entity that cannot be seen by telescope. What are these charged particles called? Galaxies are not moving through space, it is space that is expanding over time. B. The diameter of our galaxy, our universe, the Earth's orbit ? Some galaxies are similar to the Milky Way, but some are quite different. a.Constellations contain galaxies. algebra The number of pieces of popcorn in a large movie theatre popcorn bucket . b. Galaxies contain constellations. Which of the following is true about galaxies? B) Our solar system follows an orbit through the Milky Way galaxy that takes millions (but not hundreds of millions) of years to complete. a cloud of dust and gas that floats through space where protostars are born. B) They generally have significant bulge populations. ? Is it approximately: w) 10 billion Which one of the following is generally TRUE about the further a planet is from the Sun? SURVEY. Hubble subdivided these three classes into finer groups. Galaxies are moving away from each other, with galaxies farther away moving faster. the outer planets are gas planets. SURVEY. D) They have reddish colors. Answer: A. School University of Toronto; Course Title AST 101; Uploaded By lorrainexuxinyi1. Which of the following statements about dark matter and dark energy is/are true? C) They were more common when the universe was younger. The farther away a galaxy is from us, the faster it is moving away, because of the big bang. The first question asked which of the following is not true about Edwin Hubble's work Edwin Hubble realized that the smudges of light, a huge collection of stars that are very far away and inhabits work involved understanding the nuclear fusion of hydrogen to helium process that powers all star Edwin Hubble noticed the spectrum of light from the smudges of light was shifted to higher . The definition of z is that it is the left hand side of the Doppler shift equation: z = Δ λ / λ 0. 12-36. 180 seconds. d. Polaris is a constellation in the northern sky. The stars in the galaxy appear to twinkle. ANSWER: COSMIC RAYS ASTR-91; Multiple Choice: A typical galaxy, such as our Milky Way galaxy, contains how many billion stars? the inner planets are much bigger than the outer planets. 27)Which of the following statements about the Milky Way Galaxy is not true? 3. Which type of galaxy typically contains the least relative amount of gas and dust? The gases condensed under gravitation and formed the galaxies of the present day universe. Group of answer choices. ASTR-91; True-False: A major component of the interstellar media consists of charged particles which have speeds close to that of light. 27) _____ A)Our solar system is located very close to the center of the Milky Way Galaxy. But in 1996 . This means that most galaxies are moving away from our galaxy. User: Which of the following statements is true? A) They are composed solely of old stars. 4.Globular cluster stars are very metal-poor relative to the Sun. D) halfway across the Milky Way Galaxy. Q2: What is the camera setup on the M42 5G? The Solar System is the largest known galaxy in the Universe. Which of the following is true about irregular galaxies? (Refer to following illustration) Spiral Galaxies. The spiral galaxies are the most common type of galaxies observable in the universe . A) Elliptical galaxies dominate the population in dense galaxy clusters. No. C) the galaxies that are the reddest in color . Reason (R): The gravitational field on a black hole is so strong that it does not allow even light to . Detailed studies were performed on elliptical galaxies before spiral galaxies, primarily because observing ellipticals is easier O A galactic "rotation curve" shows the circular speed of stars in the galaxy as a function of the stars radial distance from the galactic center Generally, the stars in . Hubble's law, which says simply that a . The Universe is composed of galaxies, each of which contains many billions of stars. User qa_get_logged_in_handle sort. Which of the following is s major difference between elliptical galaxies and spiral galaxies? True/False Indicate whether the statement is true or false. Where is our solar system located in the Milky Way? B) Small galaxies outnumber large galaxies but large galaxies produce most of the light in the universe. B) the broadening of absorption lines in an elliptical galaxy's spectrum . Is it approximately: w) 10 billion Which of the following statements is true? D) Computer simulations predict that the product of a galaxy collision is generally an elliptical galaxy. 8) Which of the following particles are baryons? D) gravitational lensing around galaxy clusters . Transcribed image text: Question 11 1 pts Which of the following is not true about galaxies? What are these charged particles called? Transcribed Image Text: 23回1 >. Answer 1: (D) All of the above. e. all of the premises are necessarily true, and so is the conclusion. Galaxies that appear neither disk-like nor rounded are classified as irregular galaxies. C) There is an approximately equal number of small and large galaxies in the universe and together they each contribute an equal amount of light. A. Irregular galaxies B. Irregular and elliptical galaxies C. Spiral galaxies D. Elliptical and barred spiral galaxies. 2 See answers Advertisement d. if the premises are all true, the conclusion could not possibly be false. The Hubble Telescope has been used to study faraway stars and galaxies. Almost all current systems of galaxy classification are outgrowths of the initial scheme proposed by the American astronomer Edwin Hubble in 1926. In a galaxy like the Milky Way, the formation of new stars generally occurs in the spiral arms of the galaxy's disk. As the universe expands, the galaxies get farther from each other, and the apparent velocity will appear to be larger for . A. Elliptical galaxies have almost no gas or dust between starts. They can result in bloating as . A) Spiral galaxies have younger stars than elliptical galaxies. b. all of the premises are true, whether or not the conclusion is true. D) Elliptical galaxies are bluer and contain more dust than spiral galaxies. B) Some ellipticals have stars and gas that rotate opposite to the rest of the galaxy. (3) Universe is almost 20 million years old (4) Galaxies contain stars and clouds of gas and dust Recommended MCQs - 182 Questions Evolution Zoology (2022) Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank . B) Dwarf planets orbit our sun, a star. C)It contains between 100 billion and 1 trillion stars. B) Among the large galaxies in the universe outside of clusters, most are spiral. answer choices. Galaxies are moving toward each other, with closer galaxies moving . D. Consideration of the audience is less important than the message of . When spiral galaxies collide, they tend to lose their gas and disks, becoming elliptical galaxies. Georges Lemaître, a Belgian priest, is considered as the first proponent of the Big Bang Theory. The minimum mass of a white dwarf is about 1.4 solar masses. 12-38. It is easy to find the size of a galaxy if we know its mass. The diameter and luminosity of a galaxy determines its type. Which of the following statements about galaxies is true A Small galaxies. For each of the following . It has a diameter of about 50,000 light-years and its distance from the Earth is about 28 million light-years. Report an issue. a cloud of adult stars that floats through space where protostars are born. * A)Our solar system is located very close to the center of the Milky Way Galaxy. Its year gets shorter. Answer: B. Tags: A) Although the planets orbit the sun, our solar system does not itself move in an orbit. 2) Which of the following statements about types of galaxies is not true? C. The universe contains many billions of galaxies, and each galaxy contains many billions of stars. Are galaxies isolated objects? -is a true statement. an infinitely dense cloud of dust that floats through space and contains black holes. If; Question: Which of the following is not true about the formation and evolution of elliptical and spiral galaxies? The theory was supported by other scientists such as Edwin Hubble, Arno Penzias, and Robert Wilson who presented pieces of evidence to support it. Elliptical . 04 /7 Cut down high-calorie food. 1.Common salt is _____. b. Answer: A. 7. B)One rotation of the galaxy takes about 200 million years. The elliptical: The majority of galaxies in our immediate vicinity (i.e., in the local group) are: Irregular and small elliptical galaxies _____ galaxies contain mostly Population II stars; while _____ galaxies contain both Population I and Population II stars c. if the premises are all true, the conclusion is probably true. It gets more difficult to see with a telescope. . Magnetic field reversal causes portions of the sun to die slowly over time, leaving dark marks. D) All of the above. (1) The origin of life is considered a unique event in the history of universe. (1 point) The galaxy has a loose, disorganized appearance. Meteors are like a flash of light and Meteoroids are the ones that are always hitting earth. The Solar System and the Universe are both part of the same galaxy. The galaxies are not really moving through space away from each other. 5.Globular cluster stars are more than 12 billion years old. In a reductio ad absurdum argument: a. Our galaxy contains many billions of universes, and each universe contains many billions of stars. Which of the following is true regarding audience? Words and examples must be chosen appropriately to address the audience. 27) _____ A)Our solar system is located very close to the center of the Milky Way Galaxy. If you don't address your intended audience, there's still a good chance that your message will be conveyed successfully. c. Galaxies move in a random pattern. Spiral and Elliptical galaxies both have 3 main colors to them. 1. For example, if you observe a galaxy with an H-alpha line at 680 nm, and you know the rest wavelength for that line is 656.3 nm, then its redshift is: z = ( 680 n m − 656.3 n m) / 656.3 n m = 0.036. ? Tags: Question 2. There is a great deal more emitted energy in active galaxies than there should be and this excess energy is found in the infrared, radio, UV, and X-ray regions of the . Which of the following statements is true? B) the galaxies that have the most hot, young O and B stars . C. An author should write for himself first; the audience is secondary. Which of the following statements are not true? The Big Bang Theory is the scientific explanation of how the Sun, Earth, and the rest of the Solar System were formed at the beginning of time. NEXT BOOKMARK Question 2/17 Which of the following statements about Earth, the Milky Way galaxy, and the solar system are tr A Earth is part of the solar system. B)Our view of distant objects is obscured by gas and dust when we look into the galactic plane.

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