Show the Punnett Square and percentage of each phenotype.. They usually enter the inner solar system only once and then are gone forever. Why was the Shoemaker-Levy 9 impact so important to astronomers? It saves money because the spacecraft uses atmospheric drag to slow down rather than needing to carry enough fuel to slow by firing rocket engines. Animals that are members of different species and share a habitat What is the purpose of the capability assessment? Elastic, Q:A UFO experienced a constant acceleration of 7 m/s2 east for 94 s and was going 676 m/s east at the, Q:ii. Comets are small celestial bodies of the solar system that are usually made up of icy volatile gases, icy water and dust particles. Volcanoes release 3. gases and other Science Physics Which of the following statements about comets and asteroids is TRUE? Which of the following statements about comets is true? See answer (1) Best Answer Copy Comets have very elliptical orbits that usually take them far beyond the orbit of Pluto, but also take them closer to the Sun than Earth! Asteroids Comets And Meteors 7 Lab Station Activities Station Activities Lab Activities Classroom Content. All else being equal, find which air conditioner is a better buy. 14 Which of the following statements about Pluto is not true. Highlight the objects or materials items that are made of cells and did originate from cells. Only asteroids collide with Earth Other questions on the subject. Comets chemical compositions are olivine and pyroxene. The following statements are all true. c) The inner planets orbit the Sun counterclockwise while the outer planets orbit the Sun clockwise. The birthplace of comets is a cloud of icy, dusty aggregates beyond the solar system. If a proton with kinetic energy $E_0$ collides elastically with another proton at rest and travels at an angle of $25^{\circ}$ with respect to its initial path, what is its energy after the collision with respect to its original energy? Comets generally have elongated elliptical orbits. Suppose you view the solar system from high above Earth's North Pole. Which of the following statements about planetary orbits will be true? Comets have very elliptical orbits that usually take them far beyond the orbit of Pluto, but also take them closer to the Sun than Earth. (7) Kuiper-belt objects would not clump into orbital groups. Many possible answers; without orbital resonances: (1) The asteroids might have accreted into a single planet between Mars and Jupiter. Statements best describes how the process natural selection works FAQwhich the following statements best describes how the process natural selection works adminSend email November 28 2021 minutes read You are watching which the. Why aren't small asteroids spherical in shape? Most comets have elliptical orbits with periods around one hundred years. I recogn, Cara nak buat pun senang betul. They are usually very hard to see, but as they approach the Sun these particles heat up and become much easier to see. leaves during 4. 1) Which of the following statements about comets and asteroids is true? Most comets have a circular orbit that keeps them in. c) It has been studied closely by more than a dozen NASA spacecraft. On average, how often do impactors about 10 km in size, large enough to produce mass extinction, hit Earth? Which of the following statements about comets is true? (Hint: The volume of a sphere 43r3 ). What is the main difference between the two groups? $$ Which of the following statements is NOT true about comets and asteroids? C) Most of the trillions of comets in our solar system have tails. The following statement is TRUE about comets which is NOT. In the asteroid impact theory of the extinction of the dinosaurs some 65 million years ago, the dinosaurs (and over half of all the other species on Earth at that time) died off largely because. -It interacts with the solar wind and stimulates auroras. D) Only asteroids collide with Earth. a large amount o The planets that formed closest to the sun became gas giants; the planets farthest from the sun became small and rocky. Which of the following statements is NOT true about comets. Give at least two reasons todays astronomers are so interested in the discovery of additional Earthapproaching asteroids. Explanation: Comets are usually made up of ice, dust, and gas, meaning that options A and D are wrong. Examine the soil profile and use the drop-down menu to select what each label identifies. Comets are made of ice methane and ammonia and dust C. The birthplace of comets is a cloud of icy dusty aggregates beyond the solar system. Comets glow by their own light. A. C. Comets rarely fall into an orbit around the Sun. E) There are about 1 million known asteroids in the solar system. Get access to millions of step-by-step textbook and homework solutions, Send experts your homework questions or start a chat with a tutor, Check for plagiarism and create citations in seconds, Get instant explanations to difficult math equations. Venus has a higher average surface temperature than Mercury. Comets are from the Oort cloud and Kuiper belt with a distance of 4248 AU from Earth and 3258 AU. The mass of the earth is 5.98x1024 kg. b. They turn straight from solid to gas. Why?, all water found on earth cannot be used for drinking why ? Asteroids Meteors And Comets Lab Differentiated Science Station Lab Science Stations Student Led Middle School Science, 35 Strangest Facts About Space And Universe Space Facts Astronomy Facts Astronomy Science, Comets Asteroids And Meteors Comets And Asteroids Earth And Space Science Comets Asteroids And Meteors, Which of the following best describes an ecosystem. The tail of a comet consists of dust and evaporated ices. Which of the following statements about comets is true? 1 The standard devi. Many nuclear collisions are truly elastic. Which of the following statements is not true. Physics questions and answers. b. Comets are mostly frozen gases and cosmic dust. Which of the following statement is TRUE about the movement of comet. b. B) Comets are balls of ice and dust. Q:Use each of the following terms in a separate sentence. There is no vegetation to hide them and snow is rare, so they are remain visible for a long time. Which direction do a comet's dust and plasma tails point? The pipe, A:Given data: (b) Is it likely that the water temperature increases? B) Comets are balls of ice and dust. C. The tail always points away from the sun. No of moles of lithium ion= 33moles, Q:2. Which of the following statements about comets and asteroids is true? Why would anyone be interested in mining material from an asteroid? They are usually very easy to see but as they approach the Sun the rock condenses. A:Introduction:- Which of the following statements is not true? Objects in the asteroid belt and Kuiper belt orbit the Sun in nearly the same plane as. Briefly describe how an impact could lead to a mass extinction. The mass is then determined from Newton's version of Kepler's third law. The birthplace of comets is a cloud of icy dusty aggregates beyond the solar system. y = 2 sm (kx - 2.5 + + 4) What is the size of the largest asteroid? what things would u need to survive the tropshere?. Comets are mostly made up of rock. The difference is that the comets in the Kuiper belt have not been scattered out by gravitational interactions with giant planets. A large impact could send huge quantities of dust into the stratosphere, where it would block out sunlight for several years. B. Comets are balls of ice and dust. What do asteroids and comets have in common? Britney made the following conclusions from the experiment. Which of the following statements about comets is true? ld hang. Gaps in the asteroid belt (often called Kirkwood gaps) are caused by. Comet tails appear because gas and dust is pulled off of the comet by the Sun's gravity All comets come from the Oort cloud Comets are composed of metal and rocky material Meteor showers occur when the Earth passes through the debris . Which moons are sometimes called the Galilean moons? B Asteroids and comets formed at different times. \rho u \frac{\partial u}{\partial x}=\mu\left(\frac{\partial^{2} u}{\partial x^{2}}+\frac{\partial^{2} u}{\partial y^{2}}\right)+g The volume of the earth is 1.08x1021 m3. D. Chemistry 22062019 0630 myelee123 how much energy is needed to melt 5 g of ice. A spacecraft traveling through the asteroid belt has a high risk of being destroyed through a collision. Compared to the distance between Earth and Mars, the distance between Jupiter and Saturn is ______. what are the chemical properties of alkali metals. Think it has something Falling stars and shooting stars are simply other names for meteors. What are comets?. A Asteroids orbit the Sun while comets just float randomly around in the Oort cloud. This site is using cookies under cookie policy . The relationships of plants and animals to each other and their Tracy is surrounded by permissive adults. Comets and asteroids come from different origin. d. They both reflect light from the Sun at varying amounts depending on the size and How much negative electric charge is, A:GIVEN;- For more related information, you may refer to or visit this link: This site is using cookies under cookie policy . AMarch 25 was supposed to be the best time to observe comet Hyakutake. A. New answers Rating There are no new answers. , to do with Viscosity, Density, and Pressure but not sure what. . Which of the following is not a real difference between asteroids and comets? Comets are often smaller than asteroids. Comets are celestial bodies constituted by ice, dust and rocks that orbit around the Sun, after having been altered by the Oort cloud; following different trajectories that can be highly eccentric elliptical (periodic trajectories), parabolic or hyperbolic. C. Most comets have a circular orbit that keeps them in the space between Mars and Jupiter, This site is using cookies under cookie policy . Which of the following is not a real difference between asteroids and comets. Most comets have a circular orbit that keeps them in the space between Mars and Jupiter. Most comets have a circular orbit that keeps them in the space between Mars and Jupiter. We know the type of collision, Elastic collision, and inelastic collision. A It has more in common with comets in the Kuiper belt than it does with the jovian planets. All asteroids are found in the asteroid belt between Mars and Jupiter. Which of the following statements about the tail of a comet is correct? The brightness of an asteroid depends on its size, distance, and reflectivity. B. How would the appearance of a comet in our inner solar system be different? Explain how observations of asteroids, comets, and meteorites test our theory for the formation of the solar system in unique ways that are not possible through observations of the planets. Why didn't a planet form where the asteroid belt is now located? The tail of a comet points towards the sun B. 6E, Your question is solved by a Subject Matter Expert. DThe comet will not return for 3 000 years. B. Comets have very elliptical orbits that usually take them far beyond the orbit of Pluto, but also take them closer to the Sun than Earth. Which of the following Pluto observations did not help convince scientists to change Pluto's status from that of a planet? D Comets are much larger than asteroids. What is the final energy of the proton that was originally at rest? , be the phenotype of the offspring? A bar magnet when freely suspended, always points towards the NS direction. This makes them very visible when they come near the sun. *Response times may vary by subject and question complexity. 19.Compared to the tail of electrically . Which of the following statements about comets is true? All the pins shown in the figure behave like magnets. The dust and gases contribute to forming a tail that stretches millions of kilometers from the Sun. digestion is one of the important Life process in human body.why, In radishes, red (R) and white (W) are pure-breeding colors, while hybrids are purple (RW). Comets are made up of ice dust and gas. Mass of artillery shell(m)=1160kg A Only asteroids collide with Earth. How can we determine an asteroid's reflectivity? Length (L) = 17.6 cm = 0.176 m Which of the following statements about our Sun is not true? Which one counts as an "exception to the rule" in being unusual for our solar system? They are usually very easy to see but as they approach the Sun these particles condense and become much harder to see. where we have neglected the $y$-component of velocity. A. Comets rarely fall into an orbit around the Sun. ertain enzymes or toxins candidates that aid in the penetration of or ingestion through plant surfaces. Which of the following is true about comets? Why are, Also as a comet approaches the sun its particles heat up so, The surface finish on the rotors also is important because , Let me say at the outset that I am not a pacifist. Question: QUESTION 12 Which of the following statements about comets is not true? Choose all that apply. PLEASE HELP Suppose there were no solar wind. The sun's corona creates the tail of a comet. A) Only asteroids collide with Earth. D. The tail always points toward the sun. d. Because its surface is heated by an extreme greenhouse effect. Objects in the Oort cloud contain large proportions of ice. This part is called, The total number of comets orbiting the Sun is estimated to be about, Halley's comet is named after the English scientist Edmund Halley (1656-1742) because, According to current evidence, Pluto is best explained as, If the hypothesis tracing the extinction of the dinosaurs to an impact is correct, the dinosaurs died off largely because. E) There are about 1 million known asteroids in the solar system. 3. A:Density is defined as the amount of mass of object presentper unit volume of a body. C) Most of the trillions of comets in our solar system have tails. Which of the following statements about the tail of a comet is correct? sunlight. The Cassini mission to Saturn consists of: c) An orbiter that orbits Saturn and a probe that descended to the surface of Titan. What's wrong with this statement? The rotation of the Sun around the Earth. Which is closest to the average distance between asteroids in the asteroid belt? The following statements about the tail of a comet is correct: The tail always points away from the sun. Comments There are no comments. If we could put all the asteroids together, their total mass would be. But if the statement is true then This statement is false is true making the statement false. There are nearly certainly billions of comets orbiting our Sun in the Kuiper Belt and the even further-flung Oort Cloud. 18.19, Q:Which of the following is not a unit for density? 1. Which of the following statements is NOT TRUE about comet and an asteroid. b. Its thickness decreases as it progresses down the surface (Fig.). Which of the following statements about comets and asteroids is true? Most comets have elliptical orbits with periods around one hundred years. Which of the following statements about comets is true. Comets may go around the Sun in any direction. C. Most asteroids have tails. Also, as a comet approaches the sun, its particles heat up so quickly that they don't have time to become liquid; they turn straight from solid to gas. Comets are icy snowballs of frozen gases, rock, and dust that orbit the sun. Is there a sharp distinction? C. Comets have very elliptical orbits that usually take them far beyond the orbit of Pluto, but also take them closer to the Sun than Earth. Measurement of pipe at wider portion = 56 cm 22. Most of the mass of the solar system is found in the Sun Water evaporates in What is Pluto's moon Charon thought to have in common with our own Moon? c) We could survive on Mars without spacesuits, as long as we brought oxygen in scuba tanks. Air conditioner B has a seasonal average COP of $5.0$ and costs $\$ 7000$ to buy and install. They have irregular shapes and varied sizes. C) They may gain slightly in mass with each orbit around the Sun. Comets are mostly frozen gases and cosmic dust. 2. This site is using cookies under cookie policy . Comets have no tail when it is far from the sun. Why was it advantageous for the Voyager mission to consist of flybys rather than orbiters? Q = U + W (8) Pluto and other Kuiper-belt objects would not be prevented from colliding with Neptune. Meteorites are usually covered with a dark, pitted crust from their fiery passage through the atmosphere. LET 1998 112. In what way is Venus most similar to Earth? Both comets and asteroids have irregular and varied shapes. One of the main characteristics of a comet is that it travels quite fast, on its way around the Sun and has a long tail. May be more than one correct answer if so leave an explanation A Most comets have much higher average orbital speeds than most asteroids. Estimate the flowrate needed. Comets orbit the Sun similarly to planets and asteroids, but their orbits are often reasonably elongated. The tail always points behind the comet. Further, glaciers tend to funnel rocks on their surface into a small area, increasing the concentration of meteorites in certain areas. Make a table showing the different characteristics of the 3. $$ C It is thought that comets are far more numerous than asteroids. The birthplace of comets is a cloud of icy dusty aggregates beyond the solar system. Which one counts as an exception to the rule in being unusual for our solar system. (B) In adiabatic process, change in. 2 Some scientists think asteroids formed much closer to the Sun where it was too warm for any. Empty bottle of mineral water should be crushed before throwing them into the dustbin . New evidence contradicting this classification included the discovery of the Kuiper Belt, in particular the discovery of other large KBOs. Objects in the asteroid belt and Kuiper belt orbit the Sun in nearly the same plane as the planets, but objects in the Oort cloud do not. Where did comets that are now in the Kuiper belt originally form? According to current science, which of the following statements must be true? While asteroids consist of metals and rocky material comets are made up of ice dust rocky materials and organic compounds. O a Comets are thought to be dirty snowballs. The combined mass of all the asteroids in the asteroid belt is, We know that there are large gaps in the average distances of asteroids from the Sun (within the asteroid belt) because we, The large gaps in the asteroid belt (often called Kirkwood gaps) are caused by. Britney suspended a bar magnet and tried to check if thin iron clips would hang from it. Asteroid masses can be determined only in those cases where they have a moon or a spacecraft pass close by and feel its gravitational influence. is poured from a height of 2.5 m into a vessel containing 5.0 kg of water at Metroid? Answer B. Comets have very elliptical orbits that usually take them far beyond the orbit of Pluto, but also take them closer to the Sun than Earth. (9) Io, Europa, and Ganymede would not be geologically active. Comet nuclei can be darker than charcoal. (4) Earth would not have received as many volatiles from the outer solar system. A rocky leftover planetesimal orbiting the Sun is, An icy leftover planetesimal orbiting the Sun is. Consider a building whose annual air-conditioning load is calculated to be $120,000 \mathrm{kWh}$ in an area where the unit cost of electricity is $\$ 0.10 / \mathrm{kWh}$. The dust and gases contribute to forming a tail that stretches millions of kilometers from the Sun. Which statement about the umbilical cord is true? Comets are mostly made up of dust particles, frozen water and frozen gases. PCrab=7.51028W Comets have shorter orbital period than asteroids. Which of the following statements about comets is true. Which statement about the umbilical cord is true? When we see a meteor shower, it means that. ob. Most comets have elliptical orbits with periods around one hundred years. He kept hanging them one after another, till no more pins wou . c. , be the phenotype of the offspring? Compare asteroids of the asteroid belt with Earth-approaching asteroids. It explains the fact that the Sun generates energy to shine by losing some 4 million tons of mass each second. What part of a comet points most directly away from the Sun? $$ They usually enter the inner solar system only once and then are gone forever. What do we call a small piece of solar system debris found on Earth? a. A:Write the expression for the magnetic field intensity. o a Comets are thought to be dirty snowballs. c. Terrestrial planets contain large quantities of ice and jovian planets do not. The planet in our solar system with the highest average surface temperature is. Considering that population size is always larger than the sample size select the true statement between the following Q. 22 ^ { \circ } \mathrm { C } What is the difference between a meteoroid and an asteroid? In what way is Pluto more like a comet than a planet? a) Assume the voltage impulse response of a circuit is It should be noted that the tails of comets always go in the opposite direction to the Sun (due to the radiation pressure of sunlight). surface of layer, Q:In which of the following transformations undergone by (2) Comet orbits would not be nudged, so comets would not collide as frequently with Earth. Which of the following statements about comets is not true. Most comets have perfectly circular orbits. Q:If a ball is thrown straight up into the air, what is its acceleration as it reaches its highest, A:If a ball is thrown straight up into the air and as soon as ball reaches its highest point the, Q:The nucleus of8Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously, Q:Suppose you have a circuit in which you have connected 3 batteries, each of which that has voltage, A:Given data, What evidence indicates that the asteroids are mostly fragments of larger bodies? Biosphere. Explain how astronomers determine the size of an asteroid without resolving it. A. Mars has two moons that are most similar in character to: Imagine that an alien spaceship crashed onto Earth. Select the true statement between the following list regarding the data set. Which of the following statements about comets and asteroids is TRUE? Give a brief description of the asteroid belt. of oscillation of the mass shown in Fig. C) Most of the trillions of comets in our solar system have tails. Microorganism are called the cleaners of the ecosystem. What do we mean by a primitive meteorite? C. Comets are rocky fragments while asteroids are ice objects. Gr. However, the high reflectivity can be explained by its large size; as volatile ices sublimate when Pluto approaches the Sun, Pluto's gravity holds them until they refreeze onto the surface. -Comets only have tails when they are in the inner Solar System.-A comet's tail points away from the Sun. . Among discovered meteorites, we have found some with all the following origins except. Which of the following statements is NOT TRUE about comets. D All asteroids lie in the asteroid belt between. D) Their bright, glowing appearance in the night sky is due to frictional heating in Earth's atmosphere. by rain. BComet Hale-Bopp and comet Hyakutake will pass over the northern part of Heilongjiang province in 1997. Which of the following statements about Pluto is not true? Both planets are nearly the same size. Briefly describe the evidence suggesting that a 10-km asteroid or comet hit Earth at the time of the dinosaur extinction. C) All asteroids lie in the asteroid belt between Mars and Jupiter. c) The Sun's diameter is about 5 times that of Earth. Asteroids orbit the Sun while comets just float randomly around in the Oort cloud. n=3, Q:Air is pushed steadily through a forced-air furnace pipe at a steady speed of 4.0 m/s. Suppose you find a meteorite made almost entirely of metal. Why do we sometimes observe asteroids at the distances of the gaps in the asteroid belt? The coma can extend as far as a million kilometers outward from the nucleus. Oort-cloud comets are so far from the Sun that the gravity of neighboring stars can alter their orbits. A) Most of the trillions of comets in our solar system have tails. 2. Each individual spacecraft was able to visit more than one planet. Show the Punnett Square and percentage of each phenotype.. First week only $4.99! Current (I) = 1.00 A, towards downward Pluto differs from Kuiper-belt objects in its large size and high reflectivity. Small glassy spheres that formed in an impact are found distributed in regions near the crater. Comets are balls of ice and dust $$ Hydrosphere digestion is one of the important Life process in human body.why, In radishes, red (R) and white (W) are pure-breeding colors, while hybrids are purple (RW). Comets are thought to be dirty snowballs. A Only asteroids collide with Earth. Comets are thought to be dirty snowballs. Turbines are to be designed to develop 30,000 horse-power while operating under a head of 70 ft and an angular velocity of 60 rpm. b. E) There are about 1 million known asteroids in the solar system. B. fungi and bacteria are among the most important environmental organism this able to infect plants when they reach a suitable host plant by producing c Which of the following is not a piece of evidence supporting the idea that Pluto is a large comet of the Kuiper belt? Comets are from the Oort cloud and Kuiper belt with a distance of 4248 AU from Earth and 3258 AU. Over time, what does the "Proper" tragedies may have a main character from everyday life, such You are most likely to pay your county or town in what form of tax? B) Comets are balls of ice and dust. c. Most comets have perfectly circular orbits. D. Comets have very elliptical orbits that usually take them closer to the Sun than Earth, but rarely do they get further away than Pluto. a. Pancreatic duct c. Arterial capillaries b. Identify any dimensionless parameters that result. The tail always points behind the comet. a. A. They both orbit the Sun and move relatively slow when viewed from Earth. Start your trial now! This answer has been confirmed as correct and helpful. When a comet's orbit brings it into proximity to the Sun, it heats and ejects dust and gases into a giant flaming head the size of most planets. a) It is the largest and most massive object that is considered to be a dwarf planet. B.) It will therefore shine less brightly at infrared wavelengths, relative to its visible brightness, than the dark asteroid. The tail of a comet points away from the sun D. Comets are mostly frozen gases and cosmic dust. b) A region of the solar system that extends almost a fourth of the way to the nearest stars and contains a trillion comets with orbits going in all directions. bars on the pins, (b) the stress, Q:Derive an expression for the frequency Which of the following most clearly distinguishes asteroids and comets from planets? a) It's not really a cloud at all, but rather refers to the trillion or so comets thought to orbit the Sun at great distances. d) The four largest moons of Jupiter: Io, Europa, Ganymede, and Callisto. (B) They can be formed only when there is sufficient heat. Comets are too small, and these gases escape from their surfaces completely. They are usually very easy to see but as they approach the Sun the rock condenses and becomes much harder to see. B. Comets are held together by frozen gases. They are usually very hard to see, but as they approach the Sun these particles heat up and become much easier to see. Describe some ways in which a meteorite can be distinguished from a terrestrial rock. b) All the planets orbit counterclockwise around the Sun. E Asteroids are much larger than comets. 13 Which of the following statements is NOT TRUE about comets. What 2 things are needed for plant life to grow. (C) They are formed before the coma expands. He tried it at 5 places as shown in the figure. You can specify conditions of storing and accessing cookies in your browser. Comets have very elliptical orbits that usually take them far beyond the orbit of Pluto, but also take them closer to the Sun than Earth. Microorganism are called the cleaners of the ecosystem.