and more. Jupiter's moons are hot. Saturn’s rings are composed of _____. Io is located very close to Jupiter. io's elliptical orbit causes the tidal force on io to vary as it orbits jupiter. Io is unique in our Solar System because it gets most of its internal energy from this tidal heating, providing an ideal laboratory for improving our understanding of this fundamental process that plays a key. Estimates of Io's global mean heat flow generally range from 1. Io has an elongated shape that makes it look more like an egg than a sphere. Expert Help. A planet or moon that could support life, if any life happened to be on it. Io experiences tidal heating primarily because a. (If two distances are equal, drag the second item on top of the first item. Study with Quizlet and memorize flashcards containing terms like Saturn's many moons affect its rings through, Which of the following is a general characteristic of the four jovian planets in our solar system?, Overall, Jupiter's composition is most like. A dramatic increase in convective heat flux occurs above the solidus,Tidal Heating in Io INTRODUCTION The deformation of an object in response to an external time-varying force generates frictional energy that heats its interior. a group of end users of products. Io must have more radioactive elements inside of it that provide a current source of internal heat. io's elliptical orbit causes the tidal force on io to vary as it orbits jupiter. To experiences tidal heating primarily because d) its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. It is made of relatively soft materials that deform quite easily c. Orbital and rotational energy are dissipated as heat in the crust of the moon. Identified Q&As 69. , Saturn's rings look bright because _____. This orbital resonance causes Io to have a more elliptical orbit than it would otherwise, because _____. io is made of relatively soft materials that deform quite easily. io has an elongated shape that makes it look. Saturn's rings are composed of. Io experiences tidal heating primarily because _____ Its elliptical orbit causes the tidal force to vary as Io orbits Jupiter As you saw in Part A, Io's elliptical orbit is necessary to its tidal heating. As you saw in Part A, Io's elliptical orbit is necessary to its tidal heating. io's elliptical orbit causes the tidal force on io to vary as it orbits jupiter. […]Io experiences strong internal tidal heating because. Study with Quizlet and memorize flashcards containing terms like The planet in our solar system with the highest average surface temperature is _____. Study Resources. introductory-astronomy; 11. Io experiences tidal heating primarily because of the intense gravitational pull of Jupiter which creates friction inside Io and ultimately results in heating. d) its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. d) it has an elongated shape that makes it look more like an egg than a sphere. Study with Quizlet and memorize flashcards containing terms like Based on current evidence, the elements needed for life are found, how does the strength of sunlight (per unit area) depend on distance from the sun, what are three advantages for water over methane, ethane and ammonia as a potential liquid medium for life and more. Force model of the Io system and its implications on Io 2. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter From Part A, Io's elliptical orbit is necessary to its tidal heating. Io can help us understand volcanism and tidal heating throughout the Solar System. ). b-brighter than normal because X rays carry more energy than visible light photons. Well, hotter than they should be, for being so far from the sun. Satellite deformation in response to forcing by gravita-tional tides depends on its interior structure. Total views 100+ Arizona State University. Io is tidally locked, so the same side always faces Jupiter. ”},{“question”:”As you saw in Part A, Io's elliptical orbit is necessary to its tidal heating. Io orbits Jupiter on an elliptical orbit, due to orbital resonances with other satellites. A tidal force results from the unequal gravitational pull on two sides of a body. Io experiences tidal heating primarily because _____. However, Europa experiences less tidal heating than Io, because Europa _____ than Io. Europa experiences less tidal heating than Io, because Europa _____ than Io. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. We now know of many Jupiter-size planets around other stars. it is located very close to Jupiter. In a process called tidal heating, gravitational tugs from Jupiter's moons and the planet itself stretch and squish the moons enough to warm them. active volcanoes on Io is farther from Jupiter 51 terms AST 111 exam 1 Sirola what shape is Scorpius what is Scorpius heart and brightest What shape is csmart1997 DavidPratt512 karleymarieStudy with Quizlet and memorize flashcards containing terms like radiation with a spectrum whose shape depends only on the temperature of the emitting object, a shorter average wavelength, (1) heat deposited by the process of formation; (2) heat released by radioactive decay and more. Io experiences strong, periodic, gravitational tides from Jupiter because of its close distance to the planet and its elliptic orbit. This elliptical orbit, in turn, is a result of the orbital resonance among Io, Europa, and Ganymede. Figure A shows the expected distribution of heat on Io’s surface if tidal heating occurred primarily within the deep mantle, and figure B is the surface heat flow pattern expected if heating. C. Study with Quizlet and memorize flashcards containing terms like Which of the following statements best describes the general pattern of composition among the four jovian planets?, Look at the densities of the jovian planets given in Figure 1. Io, Europa and Ganymede periodically return to the same orbital positions, creating the same gravitational tugs elliptical orbit is necessary to its tidal heating. In a complex kind of modern dance, the large moons of Jupiter are caught in the varying gravity grip of both the giant planet and each other. Click the card to flip 👆. It has an elongated shape that makes it look more like an egg than a sphere b. Tidal heating is a phenomenon that occurs when the gravitational pull of a nearby massive object, such as a planet or moon, causes tidal forces on a celestial body. io is made of relatively soft materials that deform quite easily. We now know of many Jupiter-size planets around other stars. We now know of many Jupiter-size planets around other stars. Io experiences tidal heating primarily because _____. All orbiting object cause tides on each other. Io has an unusually elongated shape that makesit look more like an egg than a sphere, 3. 15 How have we been able to construct detailed maps of surface features on Venus from ASTR 1101 at Louisiana State UniversityThis preview shows page 14 - 17 out of 24 pages. Therefore adding fluid-body tidal heating to Io maintains the mechanism of tidal-convective (or tidal-advective) equilibrium, and will lead to equilibria at a modestly higher. This elliptical orbit, in turn, is a result of the orbital resonance among Io, Europa, and Ganymede. Io experiences tidal heating primarily because _____. B. Io experiences tidal heating primarily because _____. 4. Io's elliptical orbit is necessary to its tidal heating. Assignment 6-Solutions masteringastronomy: print view with answers all assignments assignment 6 edit overview diagnostics print view with answers assignment 6 However, Europa experiences less tidal heating than Io, because Europa _____ than Io. There are a number of explainable patterns among the moons, all related to the fact that the inner moons (starting with Io) experiences the greater tidal distortions which leads to the most heat being delivered to the core. 2. As you saw in Part A, Io's elliptical orbit is necessary to its tidal heating. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. Expert Help. Can you identify a trend in jovian planet densities with mass or distance from the Sun?, Which of. Io tidal heating. Suppose that future observations show that. In a complex kind of modern dance, the large moons of Jupiter are caught in the varying gravity grip of both the giant planet and each other. io is located very close to jupiter. "Basically, if you push any object or system and let go, it will wobble at its. Definition of tidal heating Tidal heating is a source of internal heat created by tidal friction, which is. Doc Preview. c-visible light. Size: Io has a mean. a) it is located very close to Jupiter. You may watch the video again at any point. Start studying HW 10 CHP 11,12,24 (AS 101). lots of individual particles of ice and rock . Io periodically passes Europa and Ganymede in the same orbital position. c) it has an elongated shape that makes it look more like an egg than a sphere. Study with Quizlet and memorize flashcards containing terms like Io experiences tidal heating primarily because __________. From Part A, Io's elliptical orbit is necessary to its tidal heating. This means that each orbital period (every 1. How do we know that the surfaces of the inner Galilean moons of Jupiter are younger than those of the outer moons? A. io experiences tidal heating primarily because. Study with Quizlet and memorize flashcards containing terms like The larger of the jovian moons compared to Mercury and Mars, What do we mean when we say that a moon is in synchronous rotation?, Io's main distinction and more. (The strength of the tidal force depends on Io's distance from Jupiter, so the tidal force varies as Io moves around its elliptical orbit. Io is made of relatively soft materials thatdeform quite easily. It is the most volcanically active world in the Solar System. Tidal heating happens when the gravity of an object is strong enough to flex and bend a planet or moon in orbit around it. Io is made of relatively soft materials thatdeform quite easily. As you saw in Part A, Io's elliptical orbit is necessary to its tidal heating. Because of Europa’s location between Io and the more massive Ganymede, it also undergoes this sameMost planetary scientists were staggered to find active volcanoes on Io, but not the authors of a paper that had been published in the journal Science just a few days before Voyager 1 arrived at Jupiter. These tidal effects essentially stretch and compress Io's interior, and thiscauses the tidal heating. ), with recent astrometric observations supporting a value of 2. Suppose that future. We cannot see tidal forces tidal heating; rather, we predict that they must occur based on the orbital characteristics of the moons. Part A. Its average orbital distance is about 262,000 miles (422,000 km). Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. Answer: A. , As you learned in Part A, Io's elliptical orbit is necessary to its tidal heating. Io has an unusually elongated shape that makesit look more like an egg than a sphere. baileyvicks. This elliptical orbit, in turn, is a result of the orbital resonance among Io, Europa, and Ganymede. The tidal bulgeeven changes direction slightly because the orbital speed varies. Europa experiences less tidal heating than Io because it is farther from Jupiter. Io has a similar mass and size as the Moon, but Io is the most geologically active body in the Solar System. Part a io experiences tidal heating primarily because. As you learned in Part A, Io's elliptical orbit is necessary to its tidal heating. a) it is located very close to Jupiter. it is made of relatively soft materials that deform quite easily. Plates move only a few centimeters per year, so a continent could not be subducted in a few thousand years. However, Europa experiences less tidal heating than Io, because Europa _____ than Io. We now know of many Jupiter-size planets around other stars. 45 W m (Lainey et al. - Io's elliptical orbit causes the tidal force on io to vary as it orbits Jupiter. Answer: A. e-radio waves. Io periodically passes Europa and Ganymede in the same orbital. It experiences a large pull from the planet not onlyAnswer: B. Io is anhydrous and likely has an interior of rock and metal. its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. A) Lo has an unusually elongated shape that makes it look more like an egg than a sphere B) Lo is made of relatively soft materials that deform quite easily C) Lo's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter D) Lo is located very close to Jupitertidal heating. d) its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Io, Europa and Ganymede periodically return to the same orbital positions, creating the same gravitational tugs. Tidal heating of Io (also known as tidal working) occurs through the tidal friction processes between Jupiter and its moon. The moon of Jupiter is volcanic. Io experiences tidal heating primarily because _____ Its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. 77 Earth -days to orbit Jupiter. answer. Pages 36 Ratings 87% (23) 20 out of 23 people found this document helpful; This preview shows page 10 - 12 out of 36 pages. (Hint: If the orbital period of one were 1. 1. In a complex kind of modern dance, the large moons of Jupiter are caught in the varying gravity grip of both the giant planet and each other. Is farther from Jupiter. Io's proximity to the Sun provides a current source of internal heat. This orbital. (The strength of the tidal force depends on. a) it is located very close to Jupiter. On Io, the gravity of Jupiter and Jupiter's other large moons yank on Io every which way. Io experiences tidal heating primarily because. Io experiences tidal heating primarily because __________. However, Europa experiences less tidal heating than Io, because Europa __________ than Io. It is strongest when. Pages 13. Study with Quizlet and memorize flashcards containing terms like Which of the following best describes the nature of planetary rings?, Some jovian planets give off more energy than they receive because of, The main ingredients of most. silicates (rocks) and ices. Io's elliptical orbit is necessary to its tidal heating. Because of the time-varying distance and direction of Jupiter, the size and direction of the moon’s tidal bulge also varies, resulting in tidal heating. an orbital condition in which one object is subject to periodic gravitational perturbations by another, most commonly arising when two objects orbiting a third have periods of. Io experiences strong internal tidal heating because of. It is located very close to Jupiter d. If our eyes were sensitive only to X rays, the world would appear __________. Compare that with Io's mean radius of 1821. physics. hints io experiences tidal heating primarily because _____. Answer: a group of manufacturers. Io experiences strong tidal heating primarily because _____. is farther from Jupiter. Tidal force is known to beStudy with Quizlet and memorize flashcards containing terms like Io experiences tidal heating primarily because, Orbital resonance also gives Europa an elliptical orbit, so it experiences tidal heating, too. Io experiences tidal heating primarily because _____. Io experiences tidal heating primarily because _____. Answer: Io’s elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. Identify the statements that correctly describe the characteristics of storm systems on Jupiter. Part A - Io experiences tidal heating primarily because _____. Io experiences tidal heating primarily because Its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Europa-have lower melting point than rocky moons like Earth's Moon. Io's. Pages 40. ), with recent astrometric observations supporting a value of 2. answer. option D What is Tidal heating? By tidal friction processes, heat is released from orbital and rotational energy in the ocean's surface as well as from a planet's or satellite's interior. This orbital resonance causes Io to have a more elliptical orbit than it would. Click the card to flip 👆. Io experiences strong internal tidal heating because of: the strong tidal force from the massive Jupiter combined with its elliptical orbit. However, Europa experiences less tidal heating than Io, because Europa _____ than Io. This orbital resonance causes Io to have a more. Study with Quizlet and memorize flashcards containing terms like Why do jovian planets bulge around the equator, that is, have a "squashed" appearance?, How do astronomers think Jupiter generates its internal heat?, How does. Individual storm systems can interact, resulting in the. Tidal heating in the Io–Europa–Ganymede system is ex-quisitely coupled and driven by the Laplace resonance. Lo experiences tidal heating primarily because _____. 2. Io, one of Jupiter's moons, experiences strong internal tidal heating primarily due to **tidal forces**. Io experiences tidal heating primarily because _____. Two possible resonance scenariosIo experiences tidal heating primarily because of what. This orbital resonance causes Io to have a more elliptical orbit than it would otherwise, because _____. Io experiences tidal heating primarily because _____. A tidal force results from the unequal gravitational pull on two sides of a body. [1] The prodigious heat flux emitted from the surface of Jupiter's moon Io is produced in the interior of the satellite by viscoelastic dissipation of tidal energy and is generally thought to be brought to the surface by convective motions. a) it is located very close to Jupiter. We now know of many Jupiter-size planets around other stars. Well, hotter than they should be, for being so far from the sun. Is farther from Jupiter E. Countlessly icy particles , ranging in size from dust grains to large boulders. Prior research has suggested that Io, one of Jupiter's moons, is the most volcanically active object in the solar system. Io has an unusually elongated shape that makes it look more like an egg than a sphere Io is made of relatively soft materials that deform quite easily Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter Io is located very close to Jupiter Correct The strength of the tidal force depends on Io's distance. However, Europa experiences less tidal heating than Io, because Europa _____ than Io. Part D Orbital resonance also gives Europa an elliptical orbit so it experiences from MA 3 at Stevens Institute Of Technology. it is located very close to Jupiter. Terms in this set (108) Io experiences tidal heating primarily because __________. Io experiences tidal heating primarily because _____. its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Io experiences tidal heating primarily because __________. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. a) it is made of relatively soft materials that deform quite easily. B. is farther from Jupiter. Europa's heat flux is less well known but likely between 0. Final answer: Lo experiences tidal heating primarily due to its elliptical orbit around Jupiter, which creates changing gravitational forces that flex and stretch the moon's interior, generating heat. B. Its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. 8 days!) Io is being stretched – by as much as 330 feet! – then allowed to relax back to a less distorted shape. This elliptical orbit, in turn, is a result of the orbital resonance among Io, Europa, and Ganymede. We now know of many Jupiter-size planets around other stars. 2/1/2021. Identify the statements that correctly describe the characteristics of storm systems on Jupiter. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. Total views 100+ Stevens Institute Of. Io experiences tidal heating primarily because _____. Io experiences tidal heating primarily because __________. Io's activity is generated by heat deep inside its center. its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. When it’s farther from Jupiter, the tidal effect is weaker and Io is more spherical. Click the card to flip 👆. The tidal response can be obtained using the mass and momentum conservation equations for both layers under appropriate boundary conditions. The results could inform future missions, such as Europa Clipper. question. As you saw in Part A, Io's elliptical orbit is necessary to its tidal heating. io's elliptical orbit causes the tidal force on io to vary as it orbits jupiter. When it’s farther from Jupiter, the tidal effect is weaker and Io is more spherical. Tidal heating is responsible for the geologic activity of the most volcanically active body in the Solar System: Io, a moon of Jupiter. ), Shown. D. Io experiences tidal heating primarily because _____. and more. ← Io Experiences Tidal Heating Primarily Because _____. , Saturn's rings look bright because _____. hints io experiences tidal heating primarily because _____. is farther from Jupiter. d) its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Io experiences tidal heating primarily because Hint 1 What is the strength of from AST 111 at Central Piedmont Community College. We now know of many Jupiter-size planets around other stars. This elliptical orbit, in turn, is a result of the orbital resonance among Io, Europa, and Ganymede. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Io's eccentricity persists as the result of its. This leads to gravitational flexing or kneading in their centers, which can heat them—an effect called tidal heating. (c)Jupiter has three moons for which there is evidence of a global, subsurface ocean of. Explanation: Lo, one of Jupiter's largest moons, experiences tidal heating primarily because of its. This elliptical orbit, in turn, is a result of the orbital resonance among Io, Europa, and Ganymede. io has an elongated shape that makes it look more like an egg than a sphere. School Virginia Tech; Course Title PHYS 1055; Type. This elliptical orbit, in turn, is a result of the orbital resonance among Io. Io experiences tidal heating primarily because _____. Identified Q&As 100+ Solutions available. NASA. On Jupiter, the larger the storm, the longer it can last. Slightly larger than Earth's moon, Io is the fourth-largest moon in the Solar System, has the highest density of any moon, the strongest surface gravity of any moon, and the lowest amount of water (by atomic ratio) of any known astronomical object in the Solar System. Study with Quizlet and memorize flashcards containing terms like Life beneath the surface of Europa would most likely obtain energy from, Io experiences tidal heating primarily because of, The largest Jovian moon that appears to have been captured is and more. Io, one of Jupiter's moons, experiences strong internal tidal heating primarily due to **tidal forces**. Click the card to flip. a) it is located very close to Jupiter. If it will land on the Earth, describe where; if not, describe how it could be made to land on the Earth. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. Click the card to flip. Io experiences tidal heating primarily because hint 1. in Physics & Space Science. Io experiences tidal heating primarily because _____. Active volcanoes on Io D. The answer must lie with a few things. hints io experiences tidal heating primarily because _____. , The jovian planets in our solar system are _____. , Radioactive Decay, Size and more. This elliptical orbit, in turn, is a result of the orbital resonance among Io, Europa, and Ganymede. active volcanoes on io. , As you saw in Part A, Io's elliptical orbit is necessary to its tidal heating. Ganymede. Pages 20. Io experiences tidal heating primarily because _____. 12: Io experiences tidal heating primarily because _____ A. a) it is located very close to Jupiter. PROBLEM1 ThefollowingimagesshowEarthandthefourjovianplanetsofoursolarsystemRank from ASTRONOMY 120 at Nonesuch School. Why are Saturn's rings so thin?. Expert Help. The tidal force varies. PHYS. Based on this diagram, "red sequence" galaxies are __________ than "blue cloud" galaxies. 5 to 4. A. Assuming that other planetary systems form in the same way as our solar system formed where would you expect to find terrestrial planetsIo's unusual, egglike shape active volcanoes on Io the orbital resonance between Io, Europa, and Ganymede Io's surprisingly elliptical orbit. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. As you learned in Part A, Io's elliptical orbit is necessary to its tidal heating. Io's elliptical orbit is necessary to its tidal heating. However, Europa experiences less tidal heating than Io, because Europa _____ than Io. Chapter 11. Study with Quizlet and memorize flashcards containing terms like This is not plausible. That leads to a lot of friction, a lot of energy being released, and a lot of heating in Io’s. Io's elliptical orbit causes the tidal force on Io to vary as. This leads to gravitational flexing or kneading in their centers, which can heat them—an effect called tidal heating. Io experiences tidal heating primarily because __________. Study with Quizlet and memorize flashcards containing terms like Which of the following statements best describes the general pattern of composition among the four jovian planets?, Check the densities of the jovian planets. is farther from Jupiter. hints io experiences tidal heating primarily because _____. Part d orbital resonance also gives europa an. Homework Help. The tidal bulge even changes direction slightly. Its volcanic activity is the result of tidal heating as the small moon is compressed and stretched by the much more massive Jupiter, along with two of the outer moons, Europa and Ganymede. Pages 17. Upload to Study. Io experiences tidal heating primarily because. its atmosphere was lost because it is small, so its interior cooled quickly. We now know of many Jupiter-size planets around other stars. What are three characteristics of Jupiter's moon, Io? - Source of ionized gas in the donut-shaped charged particle belt around jupiter - hot, glowing lava - volcanoes currently erupting. obey any special signs or instructions as you pass. It is strongest when Io is closest to Jupiter. lo's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. a) it is located very close to Jupiter. 9 3 = 0. Io experiences tidal heating primarily because _____. d) its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Jupiter. The major heating source of Earth and the Moon is radioactive heating, but the heating source on Io is tidal heating. Io is located very close to Jupiter. its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. (The strength of the tidal force depends on Io's distance from Jupiter, so the tidal force varies as Io moves around its elliptical orbit. View full document. 1 / 16. Answer: its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Jupiter's differential rotation and complex atmospheric structure induce turbulent storms, such as the Great Red Spot. Io is covered in volcanoes while Europa is covered in ice because a) Io is larger than Europa b) Io receives much more sunlight and Europa c) Io is subject to stronger tidal heating than Europa c Which of the following is not an indication of liquid water beneath Europa's icy surface a) the moon's changing magnetic field b) the moon's average. obey any special signs or instructions as you pass is the correct option this is because of the fact that there are always some mandatory instructions written over the construction sites which either restricts the passage of traffic or labels the sign of divergence. The best explanation of this dichotomy is that Io’s tidal heating is mostly happening at shallow depths, either within a puttylike upper mantle or within a partly or fully molten ocean of rock. As you saw in Part A, Io's elliptical orbit is necessary to its tidal heating. The largest moon in the solar system is a. Doc Preview. As you learned in Part A, Io's elliptical orbit is necessary to its tidal heating. Why is Io more volcanically active than our moon?. Study with Quizlet and memorize flashcards containing terms like Which moon phase rises at mid afternoon (roughly 3pm) ?, Why is it so difficult to send people to Mars?, The sun formed roughly on the 1st of which month? and more. Question: Io experiences tidal heating primarily because _____. Io has an unusually elongated shape that makes it look more like an egg than a sphere Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter Io is located very close to Jupiter Io is made of relatively soft materials that deform quite easilyIo experiences tidal heating primarily because _____ Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. That leads to a lot of friction, a lot of energy being released, and a lot of heating in Io’s. Jupiter's moons are hot. io is made of relatively soft materials that deform quite easily. Io experiences tidal heating primarily because _____. D) Because of their greater distances from the Sun, the jovian moons receive much less heat from the Sun. We now know of many Jupiter-size planets around other stars. it is located very close to Jupiter. As you saw in Part A, Io's elliptical orbit is necessary to its tidal heating. This orbital resonance causes Io to have a more elliptical orbit than it would otherwise, because _____. This elliptical orbit, in turn, is a result of the orbital resonance among Io, Europa, and Ganymede. Its surface is covered with caldera and red rivers of molten rock. 6 Hotspots, Volcanoes, and Mountains. This elliptical orbit, in turn, is a result of the orbital resonance among Io, Europa, and Ganymede. This elliptical orbit, in turn, is a result of the orbital resonance among Io, Europa, and Ganymede. b) it is made of relatively soft materials that deform quite easily. This is especially true for Io.