ASTR-91; True-False: A major component of the interstellar media consists of charged particles which have speeds close to that of light. Which of the following statements about galaxies is. Which of the following statements is true? B. D. The spiral galaxies are the most common type of galaxies observable in the universe . (1) The origin of life is considered a unique event in the history of universe. The diameter of our galaxy, our universe, the Earth's orbit ? What would be evidence of a galaxy moving toward Earth? 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 Which of the following statements about galaxies is true? 8) Which of the following particles are baryons? B) the broadening of absorption lines in an elliptical galaxy's spectrum . E) They have well defined spiral arms. A. answer choices. A) Spiral galaxies have younger stars than elliptical galaxies. The Solar System contains most of the galaxies in the Universe. 3. D) gravitational lensing around galaxy clusters . 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 . 27)Which of the following statements about the Milky Way Galaxy is not true? - 15023865 karajaehope5 karajaehope5 20.05.2021 Science Elementary School answered Which of the following statements is true? Group of answer choices. Spiral galaxies usually consist of three components: a flat disk, an ellipsoidally formed bulge and a halo. B)One rotation of the galaxy takes about 200 million years. They cluster in filaments. (1 point) The galaxy has a loose, disorganized appearance. If you watched someone fall towards a black hole, you'd see the light from them get blueshifted to 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. B. 180 seconds. ASTR-91; True-False: A major component of the interstellar media consists of charged particles which have speeds close to that of light. They can result in bloating as . please help . Which of the following is true about the Galaxy M42 5G? 2.A mixture . These galaxies are flat disk shaped with roughly circular perimeter and bulging center. Assertion (A): A black Hole is an astronomical entity that cannot be seen by telescope. (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 . 2) Which of the following statements about types of galaxies is not true? . Words and examples must be chosen appropriately to address the audience. School University of Toronto; Course Title AST 101; Uploaded By lorrainexuxinyi1. CThe solar system is within the Milky Way galaxy. C) Some elliptical galaxies are surrounded by shells of stars. (2) Earth is just a speck. But they only have one color in common. A) They are composed solely of old stars. Galaxies, explained. 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 . A. Elliptical galaxies have almost no gas or dust between starts. 1. Spiral galaxies are named in such a way because of the winding spiral arms clearly visible in this type of galaxies. 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. The stars in the galaxy appear to twinkle. Choose all that apply. The most accepted theory about the origin of the universe is the Big Bang Theory. Are galaxies isolated objects? C) Dwarf planet Ceres is in the main asteroid belt between Mars and Jupiter. 2) Which of the following statements about types of galaxies is not true? Elliptical galaxies are redder, more rounded, and often longer in one direction than in the other, like a football. c.Sirius is a bright constellations. The definition of z is that it is the left hand side of the Doppler shift equation: z = / 0. C. An author should write for himself first; the audience is secondary. C. The movement of plasma is much faster on the poles than on the sun's equator, and this . Which of the following statements is true? 5.Globular cluster stars are more than 12 billion years old. B) Small galaxies outnumber large galaxies but large galaxies produce most of the light in the universe. Imagine that the universe is a solid ball with galaxies scattered all through it from the center to the edge. algebra The number of pieces of popcorn in a large movie theatre popcorn bucket . All galaxies are spiral in shape. Which of the following statements about types of galaxies is not true? 1.Globular clusters contain thousands to millions of stars. 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. During the years following Hubble and COBE, the picture of the Big Bang gradually became clearer. Which type of galaxy typically contains the least relative amount of gas and dust? D. Consideration of the audience is less important than the message of . B) They generally have significant bulge populations. C)The galaxy is about 100,000 light-years in diameter. The inner planets all have water. 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. Answer 1: (D) All of the above. Almost all current systems of galaxy classification are outgrowths of the initial scheme proposed by the American astronomer Edwin Hubble in 1926. Elliptical .
The theory was supported by other scientists such as Edwin Hubble, Arno Penzias, and Robert Wilson who presented pieces of evidence to support it. Which of the following is s major difference between elliptical galaxies and spiral galaxies? D) They have reddish colors. Answer: A. Galaxies are moving away from each other, with galaxies farther away moving faster. Which of the following explanations accounts for the formation of sunspots? 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. 27)Which of the following statements about the Milky Way Galaxy is not true? E) They have well defined spiral arms. C) the galaxies that are the reddest in color . Galaxies that appear neither disk-like nor rounded are classified as irregular galaxies. a) True b) False X 12-39. The gases condensed under gravitation and formed the galaxies of the present day universe. ? The Solar System and the Universe are both part of the same galaxy.
all of the above Weegy: All galaxies are spiral in shape. The farther away a galaxy is from us, the faster it is moving away, because of the big bang. A) Small galaxies outnumber large galaxies and produce most of the light in the universe. Its mass increases in size. If you don't address your intended audience, there's still a good chance that your message will be conveyed successfully. User qa_get_logged_in_handle sort. Since this is true in every direction, the galaxies are all moving away from each other. . Galaxies are sprawling systems of dust, gas, dark matter, and anywhere from a million to a trillion . C) They were more common when the universe was younger. b. Galaxies are moving toward each other. SURVEY. If not, how are they grouped together? D) Elliptical galaxies are bluer and contain more dust than spiral galaxies. Answer: A. a. Galaxies are moving away from each other. 1 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. A) X-ray observations of hot gas in galaxy clusters . C) the galaxies that are the reddest in color . a cloud of adult stars that floats through space where protostars are born. Which of the following statements about dark matter and dark energy is/are true? 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. 2. It can be easily spotted in the direction of the Virgo constellation with the help of a small . answer choices. The galaxy appears to be accelerating over time. Correct Answer: Amazon Quiz Answers. Okay. e. all of the premises are necessarily true, and so is the conclusion. C) Large elliptical galaxies are more common in clusters of galaxies than they are outside of clusters. B The Milky Way galaxy is within the solar system. A. Irregular galaxies B. Irregular and elliptical galaxies C. Spiral galaxies D. Elliptical and barred spiral galaxies. D) All of the above. which of the following statements about the force attracting these two galaxies is true? Its year gets shorter.
? Our universe, the Earth's orbit, the diameter of our galaxy . A) Although the planets orbit the sun, our solar system does not itself move in an orbit. The Universe is composed of galaxies, each of which contains many billions of stars. User: Which of the following statements is true? C. Spiral galaxies have almost no gas or dust between the stars. What are these charged particles called? d. if the premises are all true, the conclusion could not possibly be false. a.Constellations contain galaxies. D) the galaxies that are nearest to us . D) They have reddish colors. The curvature of magnetic fields near the sun's equator creates pockets in the photosphere that aren't warmed by convection. (Refer to following illustration) Spiral Galaxies. 12) Which of the following statements about apparent and absolute magnitudes is true? Answer: B. . c. D) Computer simulations predict that the product of a galaxy collision is generally an elliptical galaxy. No. Some galaxies are similar to the Milky Way, but some are quite different. When spiral galaxies collide, they tend to lose their gas and disks, becoming elliptical galaxies. The Andromeda Galaxy is 2.5 million light years away and over 200 000 light years across. True or False: Our Galaxy is not the entire universe. 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. 3.Globular cluster ages increase with distance from the Milky Way. 2 See answers Advertisement B) Some ellipticals have stars and gas that rotate opposite to the rest of the galaxy. While the nature of dark matter has been determined, the nature of dark energy has not. Which of the following is true about irregular galaxies? ANSWER: COSMIC RAYS ASTR-91; Multiple Choice: A typical galaxy, such as our Milky Way galaxy, contains how many billion stars? A) Spiral galaxies have younger stars than elliptical galaxies. b. Galaxies contain constellations. One of the main differences between the outer and inner planets is __________. Which one of the following is generally TRUE about the further a planet is from the Sun? Magnetic field reversal causes portions of the sun to die slowly over time, leaving dark marks. Meteors are like a flash of light and Meteoroids are the ones that are always hitting earth. B) Our solar system follows an orbit through the Milky Way galaxy that takes millions (but not hundreds of millions) of years to complete. The Solar System is in one of the billions of galaxies in the Universe. 2.Element is always . Where is our solar system located in the Milky Way? FOLLOW TELEGRAM CHANNEL . B. Elliptical galaxies vary more in shape than spiral galaxies. Suppose the galaxies stay the same size, but the ball gets bigger. a fixed system of stars where supernovas form neutron stars. C)The galaxy is about 100,000 light-years in diameter. The largest galaxies known are those of the elliptical type. C)It contains between 100 billion and 1 trillion stars. B) They generally have significant bulge populations. Which of the following statements about galaxies is TRUE? B)Our view of distant objects is obscured by gas and dust when we look into the galactic plane. Wich of the following statements abou earth,the milky way galaxy,and the solar system are true? 13. It gets more difficult to see with a telescope. The Big Bang Theory states that pre-existing matter was compacted into a hot and dense form and suddenly exploded into infinite, empty space. Is it approximately: w) 10 billion hp Although fatty foods are essential for the body's overall development as they are a rich source of protein and carbohydrates. 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 . If; Question: Which of the following is not true about the formation and evolution of elliptical and spiral galaxies? The universe contains one galaxy, which contains about three million stars. 04 /7 Cut down high-calorie food. SURVEY. Elliptical galaxies tend to be older, have little gas, no recognizable structures, and little to no star formation. 27) _____ A)Our solar system is located very close to the center of the Milky Way Galaxy. A. True/False Indicate whether the statement is true or false. 4.Globular cluster stars are very metal-poor relative to the Sun. Georges Lematre, a Belgian priest, is considered as the first proponent of the Big Bang Theory. B)One rotation of the galaxy takes about 200 million years. 1.Water is homogenous substance. Spiral and Elliptical galaxies both have 3 main colors to them. Tags: Question 2. B) Dwarf planets orbit our sun, a star. Tags: Question 14. Which of the following is true regarding audience? D The Milky Way glaxy is just one of many galaxies in the universe E The solar system orbits about Earth. c. if the premises are all true, the conclusion is probably true. . Transcribed Image Text: 231 >.
the inner planets are much bigger than the outer planets. 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 . A) It is a planetary-mass object that is neither a planet nor a satellite. Report an issue. It has a diameter of about 50,000 light-years and its distance from the Earth is about 28 million light-years. Which of the following statements are not true? What are these charged particles called? Which of the following galaxies do not have a regular structure? Spiral Galaxies. Q2: What is the camera setup on the M42 5G? C) They were more common when the universe was younger. d. Galaxies are stationary. A. Galaxies are moving toward each other, with closer galaxies moving . Which of the following is true about irregular galaxies? Q. B) Small galaxies outnumber large galaxies but large galaxies produce most of the light in the universe. Galaxies are stationary but time continues to change, giving the appearance of motion. The light wavelengths coming from the galaxy are becoming shorter. Expert answered|arven|Points 7519| The Solar System is the largest known galaxy in the Universe. Galaxies are not moving through space, it is space that is expanding over time. A) They are composed solely of old stars. It appears as a fuzzy patch of light in the night sky, but telescopes show it to be disc-shaped. For each of the following . 1.Common salt is _____. B) the galaxies that have the most hot, young O and B stars . Tags: Most spiral galaxies are much larger than the Milky Way Galaxy. Hubble's law, which says simply that a . As the universe expands, the galaxies get farther from each other, and the apparent velocity will appear to be larger for . 8. Transcribed image text: Question 11 1 pts Which of the following is not true about galaxies? This means that most galaxies are moving away from our galaxy. C) Our solar system follows an orbit through the Milky Way galaxy that takes hundreds of millions of years to complete. C) the expansion of the universe . As galaxies move outward, they are replaced with new matter created to take its place. C. The universe contains many billions of galaxies, and each galaxy contains many billions of stars. b. all of the premises are true, whether or not the conclusion is true. Which of the following statements is true? Hubble subdivided these three classes into finer groups. D) the galaxies that are nearest to us . a) True X b) False 12-37. -is a true statement. a cloud of dust and gas that floats through space where protostars are born. the outer planets have rings, and the inner planets don't. Which of the following statements about galaxies is true A Small galaxies. The Hubble Telescope has been used to study faraway stars and galaxies. In a reductio ad absurdum argument: a. b. Although fatty foods are essential for the body's overall development as they are a rich source of protein and carbohydrates. A) Spiral galaxies have younger stars than elliptical galaxies. a. Answer 2: (B) 48MP Quad camera. 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. In a galaxy like the Milky Way, the formation of new stars generally occurs in the spiral arms of the galaxy's disk. 10)Which of the following statements about the Milky Way Galaxy is not true? 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. 6/29/2022 6:39:43 PM| 13 Answers. Is it approximately: w) 10 billion D) Most galaxies in the universe are about the same size as the Milky Way.
c. Galaxies move in a random pattern. Indeed if the Steady State theory were true then an observer would measure the same values of: the average density of the Universe, . B) the galaxies that have the most hot, young O and B stars . an infinitely dense cloud of dust that floats through space and contains black holes. B. 04 /7 Cut down high-calorie food. 27) _____ A)Our solar system is located very close to the center of the Milky Way Galaxy. 2.Globular clusters are distributed spherically around the Milky Way. 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). The galaxies are not really moving through space away from each other. 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. Our galaxy contains many billions of universes, and each universe contains many billions of stars. 12-36. answer choices. irregular galaxy regular galaxy spiral galaxy elliptical galaxy 12. The diameter and luminosity of a galaxy determines its type. the outer planets are gas planets. Spiral galaxies colors are gold, yellow, and white but Elliptical galaxies colors are blue, purple, and white. Pages 13 This preview shows page 7 - 10 out of 13 pages. The minimum mass of a white dwarf is about 1.4 solar masses. Q1: Which of the following is true about the Galaxy M42 5G? B) Among the large galaxies in the universe outside of clusters, most are spiral. d. Polaris is a constellation in the northern sky. Reason (R): The gravitational field on a black hole is so strong that it does not allow even light to . It is easy to find the size of a galaxy if we know its mass. They can result in bloating as . 7. E) the flat rotation curves of spiral galaxies . ANSWER: COSMIC RAYS ASTR-91; Multiple Choice: A typical galaxy, such as our Milky Way galaxy, contains how many billion stars? The universe is made up of billions of galaxies that contain billions of stars. A) Elliptical galaxies dominate the population in dense galaxy clusters. TRUE/FALSE. The Milky Way galaxy does not move. Which of the following is true about galaxies? 12-38. ? True or False: All galaxies have spiral arms. which of the following statements about the force. D) halfway across the Milky Way Galaxy. 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). * A)Our solar system is located very close to the center of the Milky Way Galaxy. But in 1996 . Science 6th Which statement best describes the movement of galaxies in the universe? E) in the Andromeda Galaxy.
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