21) What evidence is there that Neptune's moon Triton has been geologically active recently?
Q: 9. Over a period of time, an asteroid's mass increases by 40% while its speed decreased by 25%. By…
A: Let initial mass be minitial speed be vinitial kinetic energy will be 12mv2according to questionmass…
Q: Give 10 facts about pluto
A:
Q: Which is these facts is NOT explained by the nebular theory? O There are two main types of planets:…
A: Number of planets pf each type (4 terrestrial and 4 jovian) This is not clearly explained by nebular…
Q: 12. Why is Jupiter so much riches in hydrogen and hellum than Earth?
A: Jupiter is the largest planet in our solar system and is located fifth from the Sun. It belongs…
Q: 6b) If it is true that asteroids and comets have always been raining down on the moon, then is…
A: 6.b) It is true that asteroid and comet are have always been raining down on the moon. In this basis…
Q: If you stood on Earth during its formation, during which it captured about 3.1 x 1011 particles per…
A: Given, Number of particles captured by earth during its formation= 3.1*1011 /sec =3.1×1011×60×60/…
Q: The Tunguska asteroid is estimated to have had a diameter of 50 m, and to have produced an explosion…
A: Given data: The diameter of asteroid is d=50 m. The energy released is E=10 megatons. The density of…
Q: Which of the following is least reasonable regarding impact craters? Group of answer choices The…
A: "The size and shape of the crater and the amount of material excavated depends on factors such as…
Q: The high-speed winds, high-level white clouds of methane ice crystals, and cyclonic circulations on…
A: Neptune radiates 2.7 times the heat that it receives from sun, which causes its high speed winds.
Q: Explain how the terrestrial and Jovian planets came to be so unlike.
A: This question explains about the terrestrial and Jovian planets came to be so unlike.
Q: A crater on the Moon is 28 km in diameter. If a typical meteorite is 11 times smaller than the…
A:
Q: The nebular theory of the formation of the solar system successfully predicts all but one of the…
A:
Q: 8. For every 2 orbits Ganymede makes around Jupiter, how many orbits will Io make? a. 8 b. 1 c. 2…
A: Ganymede Europa and Io are the moons of Jupiter that orbit around it. the time period of Europa is…
Q: Assume a reasonable density for a trans-Neptuian object with the same mass as Earth, located 50 AU…
A:
Q: Hellas Planitia includes the word "planitia" which is the latin word for "plain" in its name. The…
A: The name '' planitia'' is a latin word. The meaning of this word is ''plain''.
Q: How close is Charon to Pluto's Roche limit?
A: How close is Charon to Pluto's Roche limit.
Q: Why don't terrestrial planets have rings like the Jovian planets
A:
Q: Some planets have very strong magnetic fields. What features must a planet have to cause this?…
A: A flowing current gives rise to a magentic field. A planet needs to rotate and have a liquid…
Q: what evidence can you give that the solar system formed about 4.6 billion years ago?
A: All bodies in the universe, including the solar system, are made up of different elements. Some of…
Q: net and determined that the atmo of roughly 99% CO2, and the rem and is very thin compared to Eart
A: The planet is very abundant in oxygen which i followed by carbon and then the nitrogen.
Q: Both Venus and Mars have a. volcanic craters only b. impact craters only c. some…
A: As per study both Venus and mars have some volcanic and some impact craters .
Q: Jupiter's moon Metis has a radius of only 20 km, and a mass of 9 x 1016 kg. Answer the following:…
A:
Q: Which of the following events can NOT be explained by a giant impact event? O The large metallic…
A: The events which can be explained by giant impact event are the formation of the moon , the extreme…
Q: What is the range of density for the outer planets (in g/cm3)? 1.2 to 5.5 2.2 to 5.5 2.2 to 6.5 3.3…
A: Outer planets are less dense and having density about 1 g/cm3.
Q: 4b) the average density of the earth is 5.5 g/cm^3. Which has the greater density 1g of uranium of…
A: We are given with average density of earth i.e 5.5 grams per cubic cm
Q: a)Calculate the mean density of the earth and moon assuming a spherical shape and the radii rErde =…
A:
Q: the
A: Due to the cold temperature in Neptune, the methane condenses in the higher layer of the atmosphere.…
Q: Which of the following statements is correct? a. The formation of planets stopped because the solar…
A: Answer: When the solar nebula gets cooler, all gas material began to condense in the form of solid…
Q: you solar system planets. Characteristics Unit Mercury Venus Earth 330 10 g 4,870 5,970 Mass 104 cm…
A:
Q: 15) Why is heat flow the key to understanding a planet's surface activity?
A: Heat flow is the rate of heat transfer it can take place through different mechanisms like…
Q: Which of the following is not a characteristic of an object in our solar system that allows life to…
A: The characteristics of an object in our solar system that allows life to exist are: 1) Distance…
Q: . Why are the inner planets made of denser materials than the outer planets?
A: Jupiter and saturn have low density because they mainly consist of hydrogen and helium.
Q: Which of these is not a criteria for the success of a solar system formation theory?
A:
Q: The condensation sequence predicts that asteroids consisting of carbonaceous material would form…
A: Given: The condensation sequence predicts that asteroids consisting of carbonaceous material would…
Q: 3) Consider these two facts: (a) The Earth has been hit by as many impactors as the Moon and Mars.…
A: 3) The Moon has been hit by around 60 impactors in the last 600 million years and that of Mars is…
Q: a) What are the characteristics of a terrestrial planet? b) What are the characteristics of a Jovian…
A: Terrestrial planet characteristics: The planets have liquid heavy -metal core. The planets have…
Q: 1. Which of the outer planets have compositions dominated by the "ices" ingredient? Check the…
A: (1) Uranus and Neptune are the two the outer planets have compositions dominated by the "ices"…
Q: What creates the Earth's magnetic field? the moon the liquid iron/nickel core the atmosphere the…
A: The Earth's magnetic field is created by the liquid iron/nickel core on the outer core…
Q: Although Deimos is smaller than Phobos, Deimos has more debris on its surface. This difference in…
A:
Q: To be considered a dwarf planet, a celestial body must be large and spherical in shape orbit the Sun…
A: Triton is believed to be captured from the Keiper Belt from its binary planet by Neptune so the…
Q: Titan is a moon of Saturn. Titan has wind erosion features
A: Solution
Q: Planetary scientists are excited about the possibility that some of the moons in the outer solar…
A: Given: On Callisto: Water layer = 20,000 m thick Radius = 2.41x106 meters On Earth: Water layer =…
Q: How many impacts would you expect to strike a 100m2 region in one hour during Earth’s formation,…
A: Given data: The time of Earth's growth is T=10 million yr. The mass of each particle is m=100 g.…
Q: What are the conditions necessary for a terrestrial planet to have a strong magnetic field? O A…
A: Necessary condition for a terrestrial planet to have a strong magnetic field :- Fast rotation…
Q: ) Science fiction movies often portray asteroid belts as crowded, dense regions that require…
A: Given data: The number of asteroids, N=300000. The radius of each asteroid, r=100 km. The thickness…
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