because the rocks and icebergs that fell from space to make them were all spherical, because the volcanoes that make them erupt in a symmetrical way, making circular openings for the lava to emerge, because the active surface of the Moon converts the craters into circular basins, no matter what shape they start out being, because the rocks and icebergs that hit the Moon are moving so fast, they explode on impact, making a circular hole, this is an unsolved mystery; it's one of the most puzzling things about the Moon. The large, roughly circular, dark, and somewhat younger regions on the Moon are called. d. there are ten times more craters on the older highlands than the younger maria. The moon may have formed in a vaporised, doughnut-shaped Earth Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. 90% of remaining 0.15% of mass in the solar system, -liquid water Behrooz A. Akbarnia George H. Thompson Muharrem Yazici Ron El-Hawary Editors. -8 planets -more than 150 moons $________________________$, Earthquake producing faults are much more likely to be found, on the boundaries of continental plates, where they meet other plates. 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? e. none, When a projectile (a rock from space, say) hits the surface of the Moon, which of the following do we NOT get? Scientists thus determined that the Moon has a small, metallic core, which, if composed mostly of iron, has a radius of approximately 350 kilometers. This gas is: Why does Mars have an overall reddish color when we see its surface from afar? Explore over 16 million step-by-step answers from our library, ng elit. Venus most closely resembles Earth because of its atmospheric composition. heat, or drought? Jeletzky (1956, p. 6811 i a b r a s i o n p H A term proposed by Stevens & Carron (1948)to desig- proposed that the term be abandoned because its usage, based on nate the characteristic pH achieved by a suspension of a pulver- criteria peculiar to the Earth and having the present part of' gee ized mineral in water, resulting from a complex of . In 1980, scientists suggested that the great mass extinction of 65 million years ago (which ended the reign of dinosaurs) may have been caused by a large impact from space. 10. In its overall composition, the Moon roughly resembles: the Earth's core, Not Selected comets, Not Selected Jupiter and Saturn, Not Selected Correct answer: the Earth's crust and mantle no other body in the solar system, Not Selected When he reaches the top of the hill, he is traveling at a speed vf. Explain. Deep inside craters in the regions near the Moon's poles. Which of the following is a way that the planet Mercury is similar to the Moon? View Chapter 6 Moon .pdf from PHY 111 at Bergen Community College. 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 has frozen water has been discovered on the Moon? The Moon's Atmosphere Although it is very thin, the moon does have an atmosphere. Lunar Maria are large, dark, basaltic plains on Earth's Moon. 2019-01-15 11:39:41 3. Which of the following is NOT a way we have studied the planet Mars so far? d. the giant impact theory 5. Nam lacinia pulvinar tortor nec facilisis. The astronomer who, at the turn of the century, measured the spectra of hundreds of thousands of stars, leaving a catalog that astronomers used for the rest of the century, was: Which of the following types of star is the coolest (has the lowest surface temperature, A team of astronomers takes spectra of thousands of different stars in different parts of the sky. In its overall composition, the Moon roughly resembles: the Earth's crust and mantle What is one important way in which both the Moon and Mercury are different from Earth? Rewrite this program by finding the largest number What theory of Mercury's origin can best explain the fact that its core is made of such dense materials? Lorem ipsum dolor sit amet, consectetur adipiscing elit. b. metals 6. Solved Venus most closely resembles Earth because of its - Chegg What is one important way in which both the Moon and Mercury are different from Earth? Published in category Physics, 12.07.2022 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. . sending spacecraft to Mars which have brought samples of the planet back to Earth. Fusce dui lectus, congu. Neptune's actual position can be checked online as the planet is constantly tracked. What is the explanation for this? Caracole Endtables - Wayfair Canada c. all except one (the first one) hot Jupiters formed further out in their star system, and then migrated inward somehow. 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: The Growing Spine Management of Spinal Disorders in Young Children. 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). They watch the Sun set one mercurian evening and decide they will go exploring in opposite directions and meet again the NEXT time the Sun is setting in the spot where they started. The world in the solar system that is most active volcanically is: The lakes found in the north polar region of Titan are filled with liquid. c. Mercury's orbit is the closest to a perfect circle of any planet P, sque dapibus efficitur laoreet. In its overall composition, the Moon roughly resembles: a. the Earth's coreb. Donec aliquet. carbon dioxide (and other gases) in the atmosphere cause a greenhouse effect. for his weapon to work. Its disgrace as a movie was, in his mind, a partial revenge for its catch-penny . In many ways, the Earth is remarkably similar to its lifeless satellite. Where has frozen water has been discovered on the Moon? Why are almost all the craters we see on the Moon circular? If no one has ever visited the core of the Earth, how do we know that it is made of metals, circulating liquid metals in the core set up a large (measurable) magnetic field, Any rock in the Earth's crust that has cooled from an originally molten state is called, the slow upward flow of warmer material and downward flow of cooler material, One way in which the ozone layer is useful for life forms on the Earth's surface is that it, absorbs ultraviolet light, preventing much of it from reaching the surface. impact crater -> meteors, fission theory: moon was originally part of the earth The inexplicable tempter with the eyeless face, THE RIGHT TOOL FOR THE JOB pulling its victim into the silvered surface under the Quite simply, forewarned is forearmed. Which of the following is a failed star, an object with too little mass to qualify as a star? -low water vapor Auction will be held on Thu Mar 09 @ 08:00AM in Louisville, CO 80027. b. maria. Why do astronomers today think that we have an asteroid belt and not a planet between Mars and Jupiter? a. the fission theory apparent weight at the highest point were zero? In its overall composition, the Moon roughly resembles Earth's crust and mantle. 8. -one star 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. Which of the following statements about our Moon is FALSE? 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. e. the green cheese theory, Of the people who landed on the Moon, how many were trained scientists? which can function as a second hand (so that it makes one revolu- The average temperature on planet Earth is higher than you would expect just from the heating of sunlight alone. Currently it is 29.4 AU away from Earth with its light taking up to 4 hours to arrive to us. CI chondrites, also called C1 chondrites or Ivuna-type carbonaceous chondrites, are a group of rare carbonaceous chondrite, a type of stony meteorite.They are named after the Ivuna meteorite, the type specimen.CI chondrites have been recovered in France, Canada, India, and Tanzania.Their overall chemical composition closely resembles the elemental composition of the Sun (and hence the whole . The bluish color that makes the atmosphere of Neptune so beautiful to the human eye is caused by the interaction of sunlight with what gas? The satellite which has the thickest atmosphere (so thick that its quite a surprise for a satellite) is: The world in the solar system that is most active volcanically is: Which of the following is NOT a way that the moon Titan probably resembles the Earth? UV-B radiation, which is the primary cause of sunburn and other skin cancers, has wavelengths between 320nm320 \mathrm{~nm}320nm and 280nm280 \mathrm{~nm}280nm. The large reservoir of comet nuclei in a spherical distribution far beyond Pluto, from which we believe new long-period comets come into the inner solar system, is called: If our estimates of the number of comets in every part of the solar system are correct, the total mass contained in comets must be: on the order of the mass of all the planets put together, The comet that broke into more than 20 pieces and then collided with Jupiter in 1994 was, Chunks of solid material that survive passing through the Earth's atmosphere and are found on the Earth's surface are called. Neptune has an average distance of 2.8 billion miles/4.5 billion kilometers or 30 AU away from the Sun, being the furthest of the eight planets. Why are the largest craters we find on the Moon and Mercury so much larger than the largest craters we find on the Earth? The wavelengths where a specific element can absorb or emit light. 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? This article (in German) develops the outlines of a Wittgensteinian philosophy of the proper name. How long will they have to wait for the next sunset at that spot? How many electrons are located in the outermost orbit in the bohr model of a boron atom?. 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. the difference in temperature between Mercury's daylight side and its night side is the greatest difference of any planet in the solar system. In a bad late-night science fiction film, a villain is using a large collection of rare radioactive atoms as energy for a weapon to threaten the good guys. Saturn's ring particles are composed mainly of: How does Saturn's F ring stay so thin (narrow), when the other rings are so wide?