Jupiter's moons are hot. a. The Metonic cycle is the 18-year, 11-day period over which the pattern of eclipses repeats. Study with Quizlet and memorize flashcards containing terms like The two jovian planets that contain the highest proportions of hydrogen compounds are, Io, Enceladus and more. c) it has an elongated shape that makes it look more like an egg than a sphere. Ganymede. Tidal heating (also known as tidal working or tidal flexing) occurs through the tidal friction processes: orbital and rotational energy is dissipated as heat in either (or both) the surface ocean or interior of a planet or satellite. c) it has an elongated shape that makes it look more like an egg than a sphere. Suppose that future observations show that one of these planets has two orbiting moons. This orbital resonance causes Io to have a more. Io is made of relatively soft materials that deform quite easily. ). chapter 8 flashcards. 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 experiences tidal heating primarily because _____. its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. 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. is farther from Jupiter. Study with Quizlet and memorize flashcards containing terms like Io experiences tidal heating primarily because. Problem Set 10. Io experiences tidal heating primarily because. That leads to a lot of friction, a lot of energy being released, and a lot of heating in Io’s. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Plates move only a few centimeters per year, so a continent could not be subducted in a few thousand years. Explanation: Lo, one of Jupiter's largest moons, experiences tidal heating primarily because of its. Study with Quizlet and memorize flashcards containing terms like Rank the following items according to their size (diameter) from left to right, from largest to smallest. Io experiences tidal heating primarily because __________. “, “answer”: “its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Io must be made of a substance that traps heat better, so it has still retained all of its initial internal heat from its formation. the heating of a planet or moon's interior by variable tidal forces caused by changing gravitational pull from a nearby planet or moon. Suppose that future observations show. oʊ /), or Jupiter I, is the innermost and third-largest of the four Galilean moons of the planet Jupiter. a. However, Europa experiences less tidal heating than Io, because Europa _____ than Io. Jupiter's moons are hot. its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Part A. Io experiences tidal heating primarily because _____. Explanation: B. Suppose that future observations show that one of. Chapter 8 B. 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. b) it is made of relatively soft materials that deform quite easily. lots of individual particles of ice and rock. 2009; Veeder et al. its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. 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. Orbital and rotational energy are dissipated as heat in the crust of the moon. We now know of many Jupiter-size planets around other stars. However, Europa experiences less tidal heating than Io, because Europa _____ than Io. lots of individual particles of ice and rock . Active volcanoes on Io D. it has an elongated shape that makes it look more like an egg than a sphere. Answer: A. 1. The correct option is:D) Io is located very close to Jupiter. Why is Io more volcanically active than our moon?. Pages 13. Io's elliptical orbit is necessary to its tidal heating. Part A - Io experiences tidal heating primarily because _____. 2. is farther from Jupiter It is Jupiter's gravity that exerts the primary tidal force on the Galilean moons, and both this force and the difference in this force across a moon (the source of tidal heating) weaken with distance from Jupiter. d) its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. orbital resonance. Study Resources. The moon of Jupiter is volcanic. Io's eccentricity persists as the result of its. This orbital resonance causes Io to have a more elliptical orbit than it would otherwise, because _____. Verified answer. c. Download the Android app. its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. TRUE. its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Io experiences tidal heating primarily because _____. (Note: the amount of tidal heating as a result of this force depends on other factors such as the amount of forced eccentricity and the body's internal properties. The tidal bulgeeven changes direction slightly because the orbital speed varies. its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Io has an elongated shape that makes it look more like an egg than a sphere. 4. Can you identify a trend in jovian planet densities with mass or distance from the Sun?, Which of. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter Correct 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. temperature, tidal heat generation depends strongly on the temperature in the mantle and lithosphere of Io. (2 pts) Io is covered in volcanoes while Europa is covered in ice because (a) Io is larger than Europa; (b) Io receives much more sunlight than Europa; (c) Io is subject to stronger tidal heating than Europa. introductory-astronomy; 11. d-infrared light. Terms in this set (108) 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?, Which of the following statements best explains why the densities of Uranus and Neptune are higher than that of Saturn, even though Saturn is much more massive?,. Io experiences tidal heating primarily because _____. But there's a force in this universe that finds a wa. Io is made of relatively soft materials thatdeform quite easily. This elliptical orbit, in turn, is a result of the orbital resonance among Io, Europa, and Ganymede. Io tidal heating. Europa's surface - smooth surface, youngStudy with Quizlet and memorize flashcards containing terms like what types of evidence for recent or ongoing geological activity have been observed on one or more jovian moons?, IO, ganymede and more. c-dark because X-ray light does not reach Earth's surface. Io experiences tidal heating primarily because _____. b-brighter than normal because X rays carry more energy than visible light photons. Io experiences strong tidal heating primarily because _____. Study with Quizlet and memorize flashcards containing terms like Saturn's rings are composed of _____. However, Europa experiences less tidal heating than Io, because Europa _____ than Io. Io experiences tidal heating primarily because of the intense gravitational pull of Jupiter which creates friction inside Io and ultimately results in heating. 0 billion years? 2. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Io. is farther than jupiter. Io experiences tidal heating primarily because _____. However, Europa experiences less tidal heating than Io, because Europa _____ than Io. This orbital resonance causes Io to have a more elliptical orbit than it would otherwise, because _____. It is particularly important for satellites with eccentric orbits such as Io and Europa. School Virginia Tech; Course Title PHYS 1055; Type. Io experiences tidal heating primarily because __________. As you learned in Part A, Io's elliptical orbit is necessary to its tidal heating. 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. Io is made of relatively soft materials that deform quite easily. Orbital resonance also gives Europa an elliptical orbit, so it experiences tidal heating, too. Is Europa or Io further from Jupiter. its elliptical orbit causes the tidal force to vary as Io orbits 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 _____. It has an elongated shape that makes it look more like an egg than a sphere b. The tidal force varies. As you learned in Part A, Io's elliptical orbit is necessary to its tidal heating. We need to know their orbital periods. Io experiences tidal heating primarily because _____. Identify the statements that correctly describe the characteristics of storm systems on Jupiter. C. We now know of many Jupiter-size planets around other stars. b) it is made of relatively soft materials that deform quite easily. ”},{“question”:”Using the data in the table Satellites of the Solar System, identify the orbital resonance relationship between Titan and Hyperion. Io experiences strong internal tidal heating because of. Study with Quizlet and memorize flashcards containing terms like Io experiences tidal heating primarily because _____. a. Tidal heating happens when the gravity of an object is strong enough to flex and bend a planet or moon in orbit around it. This elliptical orbit, in turn, is a result of the orbital resonance among Io, Europa, and Ganymede. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. ), with recent astrometric observations supporting a value of 2. If our eyes were sensitive only to X rays, the world would appear __________. 5. The tidal force varies. io is located very close to jupiter. 7. This can be. Io is made of relatively soft materials thatdeform quite easily Io has an unusually elongated shape that makesit look more like an egg than a sphere Io's elliptical orbit causes the tidal force onIo to vary as it orbits JupiterStudy with Quizlet and memorize flashcards containing terms like what is the ranking of Jovian planets distance from the S (closest to farthest), what is the ranking of Jovian planet's radius (smallest to largest), Jupiter and Saturn (2) and more. c. a-gray, black, and white like a medical X ray. Start studying AST 101: Lesson 6. its elliptical orbit causes the tidal force to vary as io orbits jupiter. Orbital and rotational energy are dissipated as heat in the crust of the moon. 4. Europa is thought to contain 8% ice and water by mass with. At this rate, what fraction of its mass would Io lose in 1. io is made of relatively soft materials that deform quite easily. This orbital resonance causes Io to have a more elliptical orbit than it would otherwise, because _____. Io experiences tidal heating primarily because ________. List the major steps of solar system formation in the correct order: Collapse, condensation, accretion. physics. In the top case, tidal heating occurs in Io’s deep mantle resulting in most of its internal heat being released at the poles. , Based on the leading scientific theory of solar system. Io's proximity to the Sun provides a current source of internal heat. , Saturn's rings look bright because _____. Io experiences tidal heating primarily because _____. ”},{“question”:”As you saw in Part A, Io's elliptical orbit is necessary to its tidal heating. Two possible resonance scenariosIo experiences tidal heating primarily because of what. Io experiences tidal heating primarily because __________ 1. Io, Europa, and Ganymede. A tidal force results from the unequal gravitational pull on two sides of a body. In this paper, Stanton Peale and colleagues proposed that Io's interior should be largely molten because of heat generated by the tidal stressing experienced. Question: Io experiences tidal heating primarily because _____. 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. Io experiences tidal heating primarily because _____. This is caused by the heating mechanism of Io. )Explanation: Io, one of Jupiter's moons, experiences tidal heating primarily due to the intense gravitational pull of Jupiter. Io experiences tidal heating primarily because _____. We now know of many Jupiter-size planets around other stars. Some jovian planets give off more energy than they receive because of: ongoing contraction differention Io experiences tide heating primarily because. a) it is located very close to Jupiter. Is farther from Jupiter. 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. Io experiences strong internal tidal heating because of. As you saw in Part A, Io's elliptical orbit is necessary to its tidal heating. c) it has an elongated shape that makes it look more like an egg than a sphere. Ganymede : - largest moon in the solar system. a) Io is located very close to Jupiter b) Io is made of relatively soft materials that deform quite easily c) Io has an unusually elongated shape that makes it look more like an egg than a sphere d) Io’s elliptical orbit causes the tidal force on Io to vary as it orbits JupiterStudy with Quizlet and memorize flashcards containing terms like Io experiences tidal heating primarily because _____. Io experiences tidal heating primarily because. 2. Question: From Part A, Io’s elliptical orbit is necessary to its tidal heating. Io's elliptical orbit causes the tidal force onIo to vary as it orbits Jupiter. Which of the following represent these four major features?, Consider the first feature of our solar system, which concerns the idea that large bodies in the. is farther from Jupiter. Europa-have lower melting point than rocky moons like Earth's Moon. is much smaller c. 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 role in the thermal and orbital evolution of the Moon, satellites in the outer Solar System, and extrasolar planets. However, Europa experiences less tidal heating than Io, because Europa _____ than Io. Io experiences tidal heating primarily because _____. Io experiences tidal heating primarily because __________. Claudio Learn with flashcards, games, and more — for free. However, Europa experiences less tidal heating than Io, because Europa _____ than Io. The tidal bulge even changes direction slightly. the strong tidal force from the massive Jupiter combined with its elliptical orbit which causes the strength and direction of the force to constantly change. 24 ± 0. The constant change in size and orientation of Io causes friction that creates enough internal heat for volcanic eruptions to occur. Io experiences tidal heating primarily because _____ Its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Study Resources. Rank the scenarios from weakest to strongest tidal force exerted on a moon by a planet. Jupiter’s moon Io is unique in our Solar System. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. Io periodically passes Europa and Ganymede in the same orbital. The major heating source of Earth and the Moon is radioactive heating, but the heating source on Io is tidal heating. 81. We now know of many Jupiter-size planets around other stars. PROBLEM1 ThefollowingimagesshowEarthandthefourjovianplanetsofoursolarsystemRank from ASTRONOMY 120 at Nonesuch School. Io experiences tidal heating primarily because _____. Suppose that future. its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. io is made of relatively soft materials that deform quite easily. Answer: its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Is farther from Jupiter E. , Saturn's rings look bright because _____. d) its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. New models of Io's equilibrium thermal state are constructed using self-consistent calculations of tidal. Io has an unusually elongated shape that makesit look more like an egg than a sphere. Contours of tidal heating [W] in a two-layer Io as a function of viscosity (η) and shear modulus (μ) of the mantle. io has an elongated shape that makes it look. is farther from Jupiter Feedback: It is Jupiter's gravity that exerts the primary tidal force on the Galilean moons, and both this force and the difference in this force across a moon (the source of tidal heating) weaken with distance from Jupiter. Doc Preview. , As you learned in Part A, Io's elliptical orbit is necessary to its tidal heating. 1. This. Total views 100+ University of Illinois, Chicago. However, Europa experiences less tidal heating than Io, because Europa _____ than Io. D. - most distant from Jupiter of these four moons. Answer: Io’s elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. 37 terms. b) it is made of relatively soft materials that deform quite easily. Io's elliptical orbit causes the tidal force on Io to vary as. The Metonic cycle is the 18-year, 11-day period over which the pattern of eclipses repeats. Io has a similar mass and size as the Moon, but Io is the most geologically active body in the Solar System. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. Study with Quizlet and memorize flashcards containing terms like Jupiter's differential rotation and complex atmospheric structure induce turbulent storms, such as the Great Red Spot. As you saw in Part A, Io's elliptical orbit is. (Without the orbital resonance with Europa and Ganymede, Io's orbit would be more circular and there would be much less tidal heating. As you saw in Part A, Io's elliptical orbit is necessary to its tidal heating. Io experiences tidal heating primarily because _____. hints 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. Io. B) Io is the closest to Jupiter of Jupiter's large moons. Io is made of relatively soft materials thatdeform quite easily, 2. 3. Its surface is covered with caldera and red rivers of molten rock. [{“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. Io takes 1. b) it is made of relatively soft materials that deform quite easily. 1 Tidal force on Io and its deformation Whatever celestial bodies experience tidal forces, and they can be significantly larger when the center body’s mass is huge and the distance between those two bodies is quite small. ). Io is made of relatively soft materials thatdeform quite easily, 2. d) its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. a subsurface ocean of water because large impacts will break the thin crust causing water and slushy ice below to flood out and. Io experiences tidal heating primarily because _____. 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 experiences tidal heating primarily because _____. d) its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Study with Quizlet and memorize flashcards containing terms like The planet in our solar system with the highest average surface temperature is _____. Students. 1. The colored line is a rheological trajectory giving the viscosity and shear modulus as a function of temperature. Io experiences tidal heating primarily because _____. When it’s farther from Jupiter, the tidal effect is weaker and Io is more spherical. Question: Io experiences tidal heating primarily because _____. b) it is made of relatively soft materials that deform quite easily. 6 km. 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. resonance. however, Europa experiences less tidal heating than Io, because. The largest moon in the solar system is a. The tidal bulge even changes direction slightly,. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter We cannot see tidal forces or tidal heating; rather, we predict that they must occur based on the orbital characteristics of the moons. 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. Io experiences tidal heating primarily because A. C. Although there are no oceans on Io, its "solid ground" tides are more than five times as high as the highest ocean tides on Earth! Actually, Earth has solid ground tides too, but they amount to less than 20 centimeters (about 8 inches). a. C) Io exhibits synchronous rotation, meaning that its rotation period and orbital period are the same. 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 Io has an unusually elongated shape that makes it look more like an egg than a sphereIo experiences tidal heating primarily because _____. View full document. C. This leads to gravitational flexing or kneading in their centers, which can heat them—an effect called tidal heating. This elliptical orbit, in turn, is a result of the orbital resonance among Io, Europa, and Ganymede. Total views 100+ Arizona State University. Io experiences strong internal tidal heating because of: the strong tidal force from the massive Jupiter combined with its elliptical orbit. Earth, Uranus, Neptune, Saturn, Jupiter. Io experiences tidal heating primarily because _____. it is made of relatively soft materials that deform quite easily. B. Why is Io's orbit about Jupiter slightly elliptical? because of orbital resonances with the other three Galilean moons. Answer: its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. We consider a body whose outermost layers consist of an ocean, which might be stratified in layers of different densities, and a solid shell (Figure 1 ). . However, Europa experiences less tidal heating than Io, because Europa _____ than Io. This leads to gravitational flexing or kneading in their centers, which can heat them—an effect called tidal heating. 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. Io experiences tidal heating due to its elliptical orbit around Jupiter, leading to varying gravitational pulls and tidal forces that cause flexing and heating of Io. Involves The Uptake Of Free Dna By Competent Bacterial Cells →. Io experiences tidal heating primarily because a. Io’s volcanoes are thought to be fueled by tidal heating, a stretching-and-squeezing process whereby gravitational forces treat the inside of Io like a stress ball as the moon swings around Jupiter. 12: Io experiences tidal heating primarily because _____ A. Io experiences tidal heating primarily because _____. A. Answer: Io’s elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. View full document. The answer must lie with a few things. Io has a similar mass and size as the Moon, but Io is the most geologically active body in the Solar System. View full document. Io experiences tidal heating primarily because _____. Orbital and rotational energy are dissipated as heat in the crust of the moon. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. Io 's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. Europa. VIDEO ANSWER: The question number four is posed. Pages 40. ← Io Experiences Tidal Heating Primarily Because _____. These conditions also occur in at least one system of a. Suppose that future observations. A. 6 3 /670. 8 days!) Io is being stretched – by as much as 330 feet! – then allowed to relax back to a less distorted shape. Io experiences tidal heating primarily because _____. Launch the video below, then answer the following questions. This orbital resonance causes Io to have a more. The results could inform future missions, such as Europa Clipper. Io experiences tidal heating primarily because _____. However, Europa experiences less tidal heating than Io, because Europa _____ than Io. In the bottom case, tidal heating occurs at shallower depths, in its asthenosphere, resulting in the majority of Io’s. 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. a) it is located very close to Jupiter. is farther from Jupiter. June 25, 2023 Dwayne Morise. Io experiences tidal heating primarily because ___ Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. Io experiences tidal heating primarily because. PROBLEM1 ThefollowingimagesshowEarthandthefourjovianplanetsofoursolarsystemRank from ASTRONOMY 120 at Nonesuch School. (A fuller explanation is given in the section on Io. its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. is farther from Jupiter It is Jupiter's gravity that exerts the primary tidal force on the Galilean moons, and both this force and the difference in this force across a moon (the source of tidal heating) weaken with distance from Jupiter. hints io experiences tidal heating primarily because _____. b) its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. 5 to 4. . The answer must lie with a few things. 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. a) it is located very close to Jupiter. Refined Petroleum Products. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. Io experiences tidal heating primarily because _____. Io periodically passes Europa and Ganymede in the same orbital. Io's elliptical orbit is necessary to its tidal heating. Io, one of Jupiter's moons, experiences strong internal tidal heating primarily due to **tidal forces**. Io, one of Jupiter's moons, experiences strong internal tidal heating primarily due to **tidal forces**. (If two distances are equal, drag the second item on top of the first item. When an object is in an elliptical orbit, the tidal forces acting on it are stronger near. To experiences tidal heating primarily because d) its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. Answer: A. Therefore, the fact that Io is the most volcanically active world in the solar system indicates that it must have an ongoing internal heat source, which we identify as tidal heating. Tidal heating results in part from a tension between the tidal forces exerted by the planet that tends to pull a moon out of round and the moon's self-gravitational force that tends to pull a moon into a roundish shape. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. , The jovian planets in our solar system are _____. absorb infrared light emitted by the surface part D According to scientists, the naturally occurring greenhouse effect makes Earth about 31∘C∘C warmer than it would be if there were no. io is located very close to jupiter. Io experiences tidal heating primarily because ________. is farther from Jupiter . a. Io's elliptical orbit causes the tidal force on Io to vary as it orbits Jupiter. Likewise, each body also experiences a tidal force due to gravity. Start studying HW 10 CHP 11,12,24 (AS 101). Io's elliptical orbit is necessary to its tidal heating. it is made of relatively soft materials that deform quite easily. Io's elliptical orbit. Io must have more radioactive elements inside of it that provide a current source of internal heat. Pages 36 Ratings 87% (23) 20 out of 23 people found this document helpful; This preview shows page 10 - 12 out of 36 pages. As you saw in Part A, Io's elliptical orbit is necessary to its tidal heating. 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. its elliptical orbit causes the tidal force to vary as Io orbits Jupiter. We now know of many Jupiter-size planets around other stars. A. silicates (rocks) and ices. A. (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. Tidal Heating is explored as the mechanism responsible for volcanism on Jupiter's Moon Io. Estimates of Io's global mean heat flow generally range from 1. Part A. You may watch the video again at any point. 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 role in the thermal and orbital evolution of the Moon, satellites in the outer Solar System, and extrasolar planets. A. The change in tidal force (also known as tidal stress) occurs because of the orbits of Io, Europa, and Ganymede. Io's elliptical orbit is necessary to its tidal heating. A planet or moon that could support life, if any life happened to be on it. io has an elongated shape that makes it look.