c. because the active surface of the Moon converts the craters into circular basins, no matter what shape they start out being Neptune Facts | Temperature, Surface, Information, History & Definition What is the peak current through the heater? from the heating of sunlight alone. The moon may have been formed by a few small collisions - Quartz What is the reason for this? Which of the following statements about temperature changes on Mercury is correct? What do scientists think is the most likely reason for this? Astronomy Test #2 Flashcards | Quizlet The brown-throated three-toed sloth (Bradypus variegatus), spends most of its life time resting. The large, roughly circular, dark, and somewhat younger regions on the Moon are called: We believe the maria on the Earth's Moon are: ancient impact craters in which lava beds welled up from inside the Moon, are the result of giant impacts during the Moon's long history of being hit. Sometimes, when the Moon is a thin crescent, you can still dimly make out the full disk of our satellite. 5. 2. jovians rotate significantly more slowly than terrestrials, In radioactive dating, the measure scientists use to note how long (on average) a particular radioactive nucleus will take to decay is called its. about half of the astronauts were trained scientists, all the astronauts were trained scientists. d. Jupiter and Saturn Wavelength was shifted upward (frequency decreased). >> <<, In its overall composition, the Moon roughly resembles: the Earth's crust and mantle. iscing elit. -composition giant impacts in its early history may have torn away much of its original crust and mantle, three kinds of spectra defined by three simple rules: discovering that the Moon has a great deal of water under its surface. sister theory: formed together at the same time b. because the Moon and Mercury do not have atmospheres to protect them from the largest pieces that can hit The gradual drifting of the Earth's continents and the formation of new mountains and great rifts under the ocean can all be explained by the theory of It was discovered by the Crimean amateur astronomer and telescope maker Gennadiy Borisov on 29 August 2019 UTC (30 August local time).. 2I/Borisov has a heliocentric orbital eccentricity of 3.36 and is not bound to the Sun. In the far future, a visiting tourist from another planetary system asks to see the most massive object in our solar system. Of the following planets, which do NOT have satellites (moons), heavier materials sink to the centers of molten planets. ASTM A220, Grade 70003. In its overall composition, the Moon roughly resembles: a. the Earth's core b. the Earth's crust and mantle c. comets d. Jupiter and Saturn e. no other body in the solar system 3. 1/ If no one has ever visited the core of the Earth, how do we know the discovery of a buried crater (about 200 km across) near Chicxulub, Mexico, According to the theory of plate tectonics, slow motions within the mantle of the Earth move large sections of the crust around, The type of rock we find predominant in the crust of the Earth's continents is called. How does the Sun influence the tides that we experience on Earth? Categories . a. highlands I want to examine the surface of a planet which is completely covered by a thick layer of clouds all the time. The giant impact hypothesis for the origin of the Moon depends on a collision. e. a gushing out of lots of water that had been frozen inside the ground on the cold Moon, but is briefly heated by the impact, e. a gushing out of lots of water that had been frozen inside the ground on the cold Moon, but is briefly heated by the impact, Which of the following statements about temperature changes on Mercury is correct? 3/ In its overall composition, the Moon roughly resembles: no other body in the solar system the Earth's crust and mantle the Earth's core Jupiter and Saturn comets 4/ What makes astronomers think that impact rates for the Moon must have been higher earlier than 3.8 billion years ago? Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. When the moon is closest to Earth approximately 226,000 miles. In its overall composition, the Moon roughly resembles: 7. d. the difference in temperature between Mercury's daylight side and its night side is the greatest difference of any planet in the solar system 8. Caracole Endtables - Wayfair Canada What other factor can have a significant influence on a planets surface temperature? there are 2 shepherding satellites on either side of it, The name of the first asteroid to be discovered (which is also the largest one) is. because the largest craters were made early in each world's history, and geologic activity has erased all traces of this early period on the Earth's surface. it is sand, produced in exactly the same way sand is produced on the Earth's beaches it is the result of volcanic activity on the Moon over billions of years it is the result of many impacts, breaking surface rocks apart over billions of years it is the result of gas bubbling up from inside the Moon, which chemically changes the surface soil The Moon makes a complete orbit around Earth with respect to the fixed stars, its sidereal period, about once every 27.3 days However, because the Earth-Moon system moves at the same time in its orbit around the Sun, it takes slightly longer, 29.5 days, to return at the same lunar phase, completing a full cycle, as seen from Earth. Which of the following is a way that the planet Mercury is similar to the Moon? What is the value of R\mathrm{R}R ? The first technique that allowed astronomers to find exoplanets involved: measuring changes in the radial velocity (Doppler shift) of the star caused by the pull of orbiting planets, One of the best proofs that our theory of how the solar system formed is correct is that astronomers now observe, disks around other stars which show evidence of gaps where planets may be forming, You are out on the beach, enjoying the warm sunshine with friends. In what way is the moon similar to the Earth? e. the Moon was the gift of the Green Cheese Producers on Mars, d. a large object hit the Earth and the collision produced a filament of material that condensed to make the Moon, The most likely models of the planet Mercury indicate that more than half the planet may be composed of: What planet can come closest to the Earth in its orbit and look brightest in our skies? c. Mercury's orbit is the closest to a perfect circle of any planet In its overall composition, the Moon roughly resembles: The average temperature on planet Earth is higher than you would expect just. d. a rough hilly apron (or slope) of ejected material The smaller objects in the solar system made of rock and metal (most of which orbit between Jupiter and Mars) are called: The smaller objects in the solar system composed mainly of ices (frozen gases) that usually orbit far from the Sun are called: Radioactive dating techniques have revealed that our Earth and Moon are approximately how old? The Cambridge Grammar Of The English Language [PDF] [39mcl5ibdiu0] Multiple Choice Q04 The lunar highlands are made mostly of rocks that Multiple Choice Q05 What makes astronomers think that impact rates for the Moon must have been higher earlier than 3.8 billion years ago? These are vast basins containing lava flows that are marked by craters, ridges, faults and straight and immersed valleys called rills. Jupiter's gravity prevented material in that zone from getting together, The first asteroid confirmed to have a satellite (moon) was. a rough hilly apron (or slope) of ejected material, a gushing out of lots of water that had been frozen inside the ground on the cold Moon, but is briefly heated by the impact. a. the Earth's core The second method involved examining the faint magnetic field generated within the Moon itself by the Moon's monthly passage through the tail of the Earth's magnetosphere. When these particles spiral down along the magnetic field into the atmosphere, they are responsible for: 2003-2023 Chegg Inc. All rights reserved. In general, the further planets are from the Sun, the cooler they are. Inside the Moon | Inside & Out - Moon: NASA Science array and swaps it with the first. Questions and Answers for [Solved] The lunar highlands are made mostly of rocks that A) fell on to the Moon from space B) were recently expelled by volcanoes from the deep interior of the Moon C) rose to the top as the Moon cooled from a molten state early in its history D) that were pushed upwards due to active plate tectonics on the Moon E) don't have a good scientific explanation yet . In its overall composition, the Moon roughly resembles: a. the Earth's coreb. Two stars have the same luminosity, but star B is three times farther away from us than star A. What is the explanation for this? On which of the following bodies would the pitcher be MOST likely to be able to throw a baseball (a fast ball) so fast it would actually go into orbit? If no one has ever visited the core of the Earth, how do we know that it is made of metals? They examine the spectrum of the sunlight that reflects from the asteroid, More than 75% of the known asteroids can be found in a belt between. e. the green cheese theory, Of the people who landed on the Moon, how many were trained scientists? The planet closest to the Sun in the solar system is: revolve around the Sun in the same direction. AST 180 Exam 2 Flashcards | Chegg.com In many ways, the Earth is remarkably similar to its lifeless satellite. Pelle. What is the reason for this. b. an ejecta blanket Astronomers call the vast, rotating cloud of vapor and dust from which the solar system formed: The first technique that allowed astronomers to find exoplanets involved: measuring changes in the radial velocity (Doppler shift) of the star caused by the pull of orbiting planets. How much of the solar system's mass is in the sun? Astronomers call the vast, rotating cloud of vapor and dust from which the solar system formed: A key difference between the protoplanets that formed in the outer solar system and those that formed in the inner solar system was that, those in the outer solar system were in a place where ice, not just rock, condensed and thus could grow larger. Subject: Astronomy Lesson 5 The Moon What is one important way in which both the Moon and Mercury are different from Earth? account for most of the light that is produced by the sun and account for 92% of the energy, a perfect radiator and absorber and emits radiation based only on its temperature, A telescope that uses convex lenses to gather and focus light, A telescope that uses a curved mirror to collect and focus light, the first device used by astronomers to record images of celestial objects. Scientists now understand that the Earth consists of layers, with the densest materials in the core. in 2014. http://archive.org/details/missilesrockets8919unse nissiles an Will U.S. carbon dioxide (and other gases) in the atmosphere cause a greenhouse effect. >takes the same time to rotate on its axis 5. Mercury has the highest speed in its orbit of any planet. Titled Caracol in Spanish. 7.2 Composition and Structure of Planets - Astronomy 2e - OpenStax a. exactly one In the future, a pair of astronauts are sent on a mission to the planet Mercury. What do astronomers think is the origin of the many irregular moons around the outer planets (irregular meaning they are orbiting backwards and/or have eccentric orbits)? 7. Where in the Sun does fusion of hydrogen occur? Which of the following statements about our Moon is FALSE? Its disgrace as a movie was, in his mind, a partial revenge for its catch-penny . hot Jupiters formed further out in their star system, and then migrated inward somehow. Lo. The amount of charge is proportional to the intensity of the light. The first human being to step out onto the surface of another world was: a. When 375mL375 \mathrm{~mL}375mL of water (d=1.00g/mL)(d=1.00 \mathrm{~g} / \mathrm{mL})(d=1.00g/mL) at 32C32^{\circ} \mathrm{C}32C are mixed with 125mL125 \mathrm{~mL}125mL of water at 92C92^{\circ} \mathrm{C}92C, what is the final temperature of the mixture? Today, scientists believe that the main reason the Earth has had periodic ice ages is: slow periodic changes in the tilt and orientation of our planet's axis of rotation, and periodic changes in the eccentricity of Earth's orbit. This is simil . c. comets In its overall composition, the Moon roughly resembles: These days the theory of the Earth's Moon's origin that best fits with the facts we have about the Moon is: a large object hit the Earth and the collision ejected material that later condensed to make the Moon. Yet the legend of 1940 has persisted, and has survived the opening of even the British archives on the period. In this image of Comet Shoemaker-Levy 9 taken on May 17, 1994, by NASA's Hubble Space Telescope, you can see about 20 icy fragments into which the comet broke. Which of the following statements about soil is NOT correct? Oxidation and reduction accompany all chemical reactions. b. the sister theory The average temperature on planet Earth is higher than you would expect just from the heating of sunlight alone. What allowed the differentiation of the Earth's layers to happen? What was the result? The same gas makes up most of the atmosphere of Mars and Venus. Which of the following is NOT a way we have studied the planet Mars so far? the difference in temperature between mercurys daylight side and its night side is the greatest difference of any planets in the solar system. In studying the surfaces of solid bodies in the solar system, astronomers have learned that the number of craters (per unit area): is roughly proportional to the age of the surface we are examining, Earthquake producing faults are much more likely to be found, on the boundaries of continental plates, where they meet other plates. In its overall composition, the Moon roughly resembles: the Earth's core; the Earth's crust and mantle; comets; Jupiter and Saturn; no other body in the solar system; 3 points QUESTION 7. The large, roughly circular, dark, and somewhat younger regions on the Moon are called. Week 8 Flashcards | Quizlet The largest impact basin on Mercury (located on that part of the planet which is closest to the Sun at noon) is called: Which of the following statements about the rocks brought back from the Earth's Moon by the astronauts is TRUE? Which of the following was not a major objective of the Apollo missions? The main reason the spectra of the stars do not all look alike is that the stars. Images from orbiting spacecraft reveal ancient channels that look like dried-up river beds on Earth (and our rovers show geological formations made by running water). Find the range of frequencies for UV-B radiation. . Which of the eight planets has a smaller mass than Mercury? At the bottom of all the craters we see on the side facing us, In the highlands, but only on the side of the Moon facing away from Earth, Deep inside craters in the regions near the Moon's poles, In the maria, regions of the Moon that are water filled seas, You can't fool me, no water has ever been found on the Moon in any form. -kuiper belt Because the Earth in its orbit intersects the same swarm of small icy particles at the same time each year. The first human being to step out onto the surface of another world was: 6. 2I/Borisov - Wikipedia The comet was approximately 660 million kilometers from Earth, heading on a collision course with Jupiter. Astronomers estimate that the plains of Venus are only about 500 to 600 million years old. there are ten times more craters on the older highlands than the younger maria. What does a plant need that makes it necessary for seed germination to start with the emergence of a root rather than a shoot? These moons were likely formed elsewhere and captured by the giant planets. 9. e. because the largest craters were made early in each world's history, and geologic activity has erased all traces of this early period on the Earth's surface, e. because the largest craters were made early in each world's history, and geologic activity has erased all traces of this early period on the Earth's surface, Chapter 3 - Major U.S. A shapeshifting Earth might have formed the moon. This supports the theory of the expanding universe. c. rilles all the jovians have satellites around them and none of the terrestrials do. If everything in the solar system is moving around, why do the Perseid meteors repeat regularly around August 11th or so? Because the moon's orbit is not circular, it is sometimes closer than at other times. d. discovering that the Moon has a great deal of water under its surface . -far from cities, -190 confirmed craters the early Earth must have been so hot it was like a liquid and heavier things sank to the middle. e. Mercury always remains exactly the same distance from the Sun as it orbits, b. Mercury has the highest speed in its orbit of any planet, Why are almost all the craters we see on the Moon circular? Where would you take him/her/it? Donec aliquet. Currently it is 29.4 AU away from Earth with its light taking up to 4 hours to arrive to us. b. maria In its overall composition, the Moon roughly resembles: a. the Earth's core b. the Earth's crust and mantle c. comets d. Jupiter and Saturn e. no other body in the solar system b. What allowed the differentiation of the Earth's layers to happen? To a much smaller extent, tides also occur in lakes, the atmosphere and within Earth's. Quiz 9: Cratered Worlds: the Moon and Mercury | Quiz+ Which of the following statements about Mercury's orbit is TRUE? Nam lacinia pulvinar tortor nec facilisis. Of the following planets, which do NOT have satellites (moons)? In its overall composition, the Moon roughly resembles: a. the Earth's coreb. a. because the rocks and icebergs that fell from space to make them were all spherical Mercury has a mass of 3.3 x 10 23 kilograms. d. because the Moon and Mercury have much larger volcanic eruptions Crust-mantle-core-inner core. It was created by an ancient asteroid impacting the Moon on the far side and triggering some volcanic activity on the opposite side. Explore over 16 million step-by-step answers from our library, ng elit. Which of the following is NOT something that was accomplished by the Apollo missions to the Moon? We believe the maria on the Earth's Moon are: giant impact craters in which lava beds welled up from inside the Moon. A crucial difference that helps explain why Venus is so hot and the Earth isn't is that: on Venus, there was eventually no ocean to remove carbon dioxide from the atmosphere.

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