d. It is thought to be the first example of a new class of object. 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. Comets are mostly frozen gases and cosmic dust. a) It is the largest and most massive object that is considered to be a dwarf planet. (Hint: The volume of a sphere 43r3 ). Why isn't there a planet where the asteroid belt is located? Pluto's gravity affects the orbit of Uranus, and this fact was used to discover Pluto. B. find the time. a) Asteroids and comets are much smaller than planets. Which of these are VALID conclusions? (3) From the previous two ideas, Earth would not have been as heavily impacted. Which of the following statements about comets and asteroids is true? Planets are so massive that they have undergone additional processes such as differentiation and geology that prevents us from measuring exactly when and from what they formed. C. Most asteroids have tails. Which of the following statements about comets is true. Which statement about asteroids is not true? Comets are from the Oort cloud and Kuiper belt with a distance of 4248 AU from Earth and 3258 AU. Comets have shorter orbital period than asteroids. b. What are comets?. All meteorites collected on Earth come from asteroids or comets. All else being equal, find which air conditioner is a better buy. Why do we sometimes observe asteroids at the distances of the gaps in the asteroid belt? A) Only asteroids collide with Earth. Distinguished between Comets and Asteroids. B) Comets are balls of ice and dust. C. Comets are rocky fragments while asteroids are ice objects. Explanation: Comets are usually made up of ice, dust, and gas, meaning that options A and D are wrong. Which of the following statements about comets and asteroids is TRUE? B. a. Pancreatic duct c. Arterial capillaries b. Which of the following statements is not true? Normalize this equation using characteristic length $h$ (measured at $x=0$ ) and velocity $V$ (the average velocity). (a) How much does the internal energy of the 6.4 kg of water increase? The tail of a comet points towards the sun B. D. - 12406291. answered 6. -Comets only have tails when they are in the inner Solar System.-A comet's tail points away from the Sun. Asteroids Comets And Meteors 7 Lab Station Activities Station Activities Lab Activities Classroom Content. d. Comets glow by their own light. Water evaporates in Among discovered meteorites, we have found some with all the following origins except. h(t) = 0, t < 0; 10e^(-4t), t 0. Which of the following statements about planetary orbits will be true? c) The inner planets orbit the Sun counterclockwise while the outer planets orbit the Sun clockwise. They are usually very easy to see but as they approach the Sun these particles condense and become much harder to see. What 2 things are needed for plant life to grow. This site is using cookies under cookie policy . Why aren't small asteroids spherical in shape? B) Comets are balls of ice and dust. What is Pluto's moon Charon thought to have in common with our own Moon? A ramp is being built to an entrance of a school. Highlight the objects or materials items that are made of cells and did originate from cells. In science fiction movies, spaceships are often shown dodging through large numbers of closely spaced, boulder-size objects. Which of the following statements about comets and asteroids is true? A typical shooting star in a meteor shower is caused by a ________ entering Earth's atmosphere. You can specify conditions of storing and accessing cookies in your browser. a. Comets generally have elongated, elliptical orbits b. Comets are mostly frozen gases and cosmic dust c. Comets may go around the sun in any direction d. Comets glow by their own light 156.Which of the following part of the circulatory system carries digested fats away from the intestines? Answer: Answer choice B. a. B Asteroids and comets formed at different times. The iron-rich asteroids, especially, should contain a high proportion of heavy elements that sank to Earth's core and are therefore very rare on Earth's surface (and consequently expensive). Air conditioner A has a seasonal average COP of $3.2$ and costs $\$ 5500$ to buy and install. Which of the following statements about comets is true? They approach the Sun these particles condense and become much harder to see. Geosphere A rock found on Earth that crashed down from space is called, Jeffrey O. Bennett, Mark Voit, Megan O. Donahue, Nicholas O. Schneider. Explain. Small glassy spheres that formed in an impact are found distributed in regions near the crater. Most comets have a circular orbit that keeps them in. Asteroids, comets, and meteorites are the most primitive objects in the solar system and observations of them can tell us about the conditions of the solar nebula as planets began to form. d. They both reflect light from the Sun at varying amounts depending on the size and 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. the presence of Kuiper-belt comets formed beyond the orbit of Neptune in the flattened solar nebula and their orbits have not been greatly changed. (a) kg/m3 (b) g/L (c) g/mL(d) g/cm2. The sun's corona creates the tail of a comet. What do asteroids and comets have in common? b. Fitur pertama terkait manaj, Which of the Following Best Describes an Ecosystem, Which of the Following Statements About Comets Is Not True, The Strange Thing About the Johnsons Ending Explained, Rumah Idaman Sederhana Di Desa Keren 2018. Comets generally have elongated elliptical orbits. Show the Punnett Square and percentage of each phenotype.. Why didn't a planet form where the asteroid belt is now located? Which of the following statements about comets is not true. A It has more in common with comets in the Kuiper belt than it does with the jovian planets. All asteroids lie in a belt between Jupiter and Mars Comets And Asteroids: Debris Of The Solar System. Mars has two moons that are most similar in character to: Imagine that an alien spaceship crashed onto Earth. The following statement is TRUE about comets which is NOT. A long wire has radius R =5 cm. a. Comets and asteroids both have a rocky composition. C Comets formed from the jovian nebula while asteroids did not. Which of the following statements best describes the size of the largest asteroid, Ceres? Many Kuiper-belt objects lie in stable orbital resonances with Neptune, as Pluto does. Q:Use each of the following terms in a separate sentence. E) There are about 1 million known asteroids in the solar system. LET 1998 112. Primitive meteorites can be distinguished from other meteorites and terrestrial rocks because they, Processed meteorites with low metal content probably are, Halley's comet is named after the English scientist Edmund Halley because he, In order to have a comet named after you, you have to. How much negative electric charge is, A:GIVEN;- Why would anyone be interested in mining material from an asteroid? B Most asteroids are located much nearer to the Sun than most comets. 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. (B) They can be formed only when there is sufficient heat. magnitude, A:When a ball is thrown straight up in to the air , then only acceleration due to gravity, Q:A disk of radius R has a total charge Q distributed on its surface, such that its non-homogeneous, Q:A 17.6 cm x 28.4 cm rectangular loop of wire carries 1.00 A of current clockwise around the loop., A:Data provided: Animals that are members of different species and share a habitat What is the purpose of the capability assessment? The sun's corona creates the tail of a comet. What is their importance on Earth? Get answers from Weegy and a team of really smart live experts. D) Only asteroids collide with Earth. B) They are composed mostly of dense rock particles. Number of batteries, Here, I is the current and R is the, Q:ou have a container filled with 33 moles of neutral lithium. BComet Hale-Bopp and comet Hyakutake will pass over the northern part of Heilongjiang province in 1997. Name and describe the different regions and features of the spinal cord. . 3. E) There are about 1 million known asteroids in the solar system. 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 . Pluto was a large object in the solar system, and not near the asteroid belt, so it was regarded as a planet. Give a brief description of the asteroid belt. Which of the following statements about comets is not true? Air conditioner B has a seasonal average COP of $5.0$ and costs $\$ 7000$ to buy and install. The pipe, A:Given data: FIG. There are nearly certainly billions of comets orbiting our Sun in the Kuiper Belt and the even further-flung Oort Cloud. While asteroids consist of metals and rocky material comets are made up of ice dust rocky materials and organic compounds. D. The tail always points toward the sun. 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 Comets are mostly made up of rock. 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. Observations of asteroids, comets, and meteorites help refine the theory of the formation of the solar system. , be the phenotype of the offspring? The spacecraft called Curiosity is _____. Comets are mostly made up of rock. What do we call a small piece of solar system debris found on Earth? Why has NASA sent recent orbiters to Mars (such as Mars Reconnaissance Orbiter) on trajectories that required them to skim through Mars's atmosphere before settling into their final orbits? Effects propagate through the food chain, leading to death and extinction on an enormous scale. O Only asteroids collide with Earth O All asteroids lie in a belt between Jupiter and Mars O Comets are balls of ice and dust O Most of the trillions of comets in our Solar System have tails Which of the following statements about comets and asteroids is TRUE? surface of layer, Q:In which of the following transformations undergone by -It interacts with the solar wind and stimulates auroras. Which of the following about comets is TRUE? Most comets have elliptical orbits with periods around one hundred years. It explains the fact that the Sun generates energy to shine by losing some 4 million tons of mass each second. The magnetic attraction is powerful at the poles and weaker as we go towards the centre. Which of the following real things in our solar system would look most like such science fiction dangers? 10 10 10 10 10. They are usually very easy to see but as they approach the Sun the rock condenses. Where did comets that are now in the Oort cloud originally form? The tail of a comet consists of dust and evaporated ices. 16.18. (4) Earth would not have received as many volatiles from the outer solar system. Which of the following is NOT true for comets. They are usually very hard to see, but as they approach the Sun these particles heat up and become much easier to see. What is the size of the largest asteroid? A Some comets are believed to have originated in a region near the edge of the orbit of the outer planets in our solar system called the scattered disk that overlaps a region called the Kuiper belt. Which of the following statements about comets is true? c) We could survive on Mars without spacesuits, as long as we brought oxygen in scuba tanks. Asteroids orbit the Sun while comets just float randomly around in the Oort cloud. Comets are from the Oort cloud and Kuiper belt with a distance of 4248 AU from Earth and 3258 AU. C. Comets rarely fall into an orbit around the Sun. A. The tail always points behind the comet. In what way is Pluto more like a comet than a planet? , f Is there a sharp distinction? When do comets generally begin to form a tail? The orbits of comets do not take them past the Jovian planets. A crater off the Yucatan peninsula dates to the right time and is the right size. D) All asteroids lie in the asteroid belt between Mars and Jupiter. 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. 18.19, Q:Which of the following is not a unit for density? This makes them very visible when they come near the sun. A highly viscous liquid such as honey is flowing down a vertical flat surface. Two air conditioners are considered for the building. B.) 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? Most comets have a circular orbit that keeps them in the space between Mars and Jupiter. n=3, Q:Air is pushed steadily through a forced-air furnace pipe at a steady speed of 4.0 m/s. The mass is then determined from Newton's version of Kepler's third law. 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 $\$ 0.10 / \mathrm{kWh}$. Comets are thought to be dirty snowballs. There is no vegetation to hide them and snow is rare, so they are remain visible for a long time. The birthplace of comets is a cloud of icy dusty aggregates beyond the solar system. gas nor on, A:From first law of thermodynamics, The voltage of the battery, Many nuclear collisions are truly elastic. The planet in our solar system with the highest average surface temperature is. Between P and Q and between S and T, the magnet will not attract any iron clips. Most comets have perfectly circular orbits. V=2.2V Comets are mostly made up of dust particles, frozen water and frozen gases. Microorganism are called the cleaners of the ecosystem. Suppose there were no solar wind. Long period comets must originate from well beyond even the Kuiper Belt c. The Oort cloud is the large cloud of gas surrounding a comet nucleus while it is near the Sun d. Tails of comets always lie along the path of the orbit Question 43 46. Which statement is not thought to be true of all comets in our solar system? Suppose you find a meteorite made almost entirely of metal. Which of the following statements about Mars is not true? The isotopic ratios in meteorites differ from terrestrial rocks and they may also have a higher abundance of rare elements such as iridium than terrestrial rocks. On average, how often do impactors about 10 km in size, large enough to produce mass extinction, hit Earth? Britney made the following conclusions from the experiment. The brightness can be measured using a telescope, the distance is known from its orbit, and the reflectivity can be measured by comparing how bright the asteroid is at visible and infrared wavelengths. 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. (6) The asteroid belt would not have gaps. O a Comets are thought to be dirty snowballs. Which direction do a comet's dust and plasma tails point? $$ The force of gravity pulled rock, ice, and gas together, forming the planets. 2. If a single asteroid 1 km in diameter were to be fragmented into meteoroids 1 m in diameter, how many would it yield? C) All asteroids lie in the asteroid belt between Mars and Jupiter. Earth, other planets, and the rest of the solar system formed billions of years ago from elements created in previously existing stars. Which statement would most likely be true? Which of the following statements is NOT TRUE about comets. 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. Which of the following statements about comets is true? This makes them very visible when they come near the sun. While it is in the barrel of the gun, it, A:Given Data: A comet that has an orbit around the Sun inclined to the ecliptic plane by 65 probably originated in the Kuiper belt. B Asteroids are generally found between the orbits of Jupiter and Mars while comets are generally found in the Kuiper Belt and Oort cloud. Pluto differs from Kuiper-belt objects in its large size and high reflectivity. nitrogen molecules C. The tail always points away from the sun. B) Comets are balls of ice and dust. 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. Which one counts as an "exception to the rule" in being unusual for our solar system? If we know the size of an asteroid, we can determine its density by. 13 Which of the following statements is NOT TRUE about comets. D) Their bright, glowing appearance in the night sky is due to frictional heating in Earth's atmosphere. 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 . Nearly all comets orbit the Sun in same direction and roughly the same plane. A.) ex Halley's Comet which is once seen in 76 years, This site is using cookies under cookie policy . 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. For more related information, you may refer to or visit this link: This site is using cookies under cookie policy . (5) Saturn's rings would not be broken into rings and gaps. Which of the following is not true of Mercury? Which of the following statements about planetary orbits will be true? 1. Current (I) = 1.00 A, towards downward Which of the following statements about the object called Eris is not true? Each individual spacecraft was able to visit more than one planet. Chemistry 22062019 0630 myelee123 how much energy is needed to melt 5 g of ice. We know the type of collision, Elastic collision, and inelastic collision. A) Only asteroids collide with Earth. 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. Also as a comet approaches the sun its particles heat up so quickly that they dont have time to become liquid. Which of the following statements about comets and asteroids is true? The specific latent heat of melting for water is 334000 jkg. Which of the following most clearly distinguishes asteroids and comets from planets? WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fake. 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. ob. Why?, all water found on earth cannot be used for drinking why ? a. Estimate the flowrate needed. Comets are often smaller than asteroids. d. Because its surface is heated by an extreme greenhouse effect. What is asteroid? You can specify conditions of storing and accessing cookies in your browser. of oscillation of the mass shown in Fig. Which statement about the umbilical cord is true? Why was it advantageous for the Voyager mission to consist of flybys rather than orbiters? Comets may go around the Sun in any direction. a. Comets generally have elongated, elliptical orbits. Which of the following would most likely be true? The magnetic field at a distance of 1.59 m is? transpiration. 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. 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). O Most of the trillions of comets in our Solar System have tails, Andrew Fraknoi; David Morrison; Sidney C. Wolff, James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres, Which of the following statements about comets and asteroids is TRUE? d) The diameter of Earth's Moon is about 1/4 that of Earth. the work is neither done by Suppose that large jovian planets had never formed in our solar system. Only asteroids collide with Earth. Comets have no tail when it is far from the sun. Most comets originate from regions of the solar system that lie beyond the orbit of Neptune. Which of the following statements about comets is true? 19.Compared to the tail of electrically . 8 1 The biggest difference between comets and asteroids is what they are made of. D. The Oort cloud of comets is found between Neptune and Pluto. D All asteroids lie in the asteroid belt between. Comets are icy snowballs of frozen gases, rock, and dust that orbit the sun. , be the phenotype of the offspring? When you see the bright flash of a meteor, what are you actually seeing? C Most of the trillions of comets in our solar system have tails. He kept hanging them one after another, till no more pins wou A fragment from the surface of a differentiated asteroid will yield which kind of meteorite? 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? Metroid? , to do with Viscosity, Density, and Pressure but not sure what. Falling stars and shooting stars are simply other names for meteors. 2. (8) Pluto and other Kuiper-belt objects would not be prevented from colliding with Neptune. 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. Which planet listed below has the most extreme seasons? Supernova have an initial power output, Q:A 1160 kg artillery shell is fired from a battleship. a. Its thickness decreases as it progresses down the surface (Fig.). 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