Use the illustration to answer the question. Which stages involve the collision and clumping of matter in the nebula? Select all that apply. O stage 1 O stage 2 O stage 3 O stage 4

Q: What is neutrino hypothesis? What is the need and significance of the hypothesis?

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Q: What is single-tube core barrel ? How it is used ?

A: To collec the core of the rock drilled. a device known as the core barrel is used. 3 types:-1.…

Q: Suppose a planetary nebula is 4.6 pc in diameter, and Doppler shifts in its spectrum show that the…

A: The diameter of planetary nebula is given as, D=4.6 pc. Then, the radius of planetary nebula is…

Q: What would most bright nebulae look like if there were no interstellar dust?

A: A nebula is defined as a large region of interstellar clouds made of dust, hydrogen, helium, and…

Q: What is the orbital speed at the disk's outer edge in kilometers per second if a protostellar disk…

A:

Q: The water molecules now in your body were once part of a molecular cloud. Only about onemillionth of…

A:

Q: What Is KMT And What Are Its Assumptions?

A: KMT is an abbreviation of the kinetic molecular theory of gases, which is a model that describes the…

Q: Explain why the sky is blue and how that relates to reflection nebulae.

A: Dispersion. Despersion is a phenomena in which when light passes beteen 2 particle it disperses.

Q: What is an isochromat?

A: Solution: An isochromate can be defined by the standard definition as a microscopic group of spins…

Q: What are the approximate spectral type, temperature, absolute magnitude number, and luminosity of…

A: Required :  Spectral type, absolute magnitude, temperature and luminosity of star E.

Q: Why are the Gas giants farther out in the solar system than the terrestrial(rocky) planets?

A: If we carefully observed in our solar system , solid ( rocky ) bodies are exist generally not gas…

Q: If you could run 5.9 kilometers at 8.4 km/hr, how much energy would you burn?This activity uses up…

A: Given: Speed v=8.4 km/hr=8.41000m3600s=8.4518m/s, Distance d=5.9km=5.9×1000m=5900m, Rate of energy…

Q: If a protostellar disk is 210 AU in radius and the disk plus the forming star together contain 4…

A: the orbital speed is, v=GMr one solar mass is 1.989×1030 kg and 1 AU is 1.496×1011 m. thus,…

Q: What elements made up most of the nebulaein the very young Universe?

A: We have to find out what elements forms the early nebulae

Q: What kind of spectrum does the gas in a planetary nebula produce? a) Continuous b) Emission c)…

A: When returning to the low energy state, the element or molecular atom of the compound emits…

Q: Again, if the Nebular theory is correct, then there are probably more planets in the universe than…

A: I strongly agree with the above statement "there are probably more planets in the universe than…

Q: 10 to 1,000 solar masses.

A: HI regions:  HI region is a cloud in the interstellar medium composed of neutral (non-ionized)…

Q: Please give answer. Describe, with the aid of suitable diagrams, the basic structure and components…

A: ATLAS detector at the LHC. We have to give information about structure and components of the ATLAS…

Q: protostar • main-sequence • post-main-sequence

A: A Hertzsprung–Russell diagram (HR diagram) is a plot of stars' luminosity versus temperature, which…

Q: Need asap.. If you increase the semi-major axis of an exoplanet's orbit, how does this affect the…

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Q: If the hottest star in the Carina Nebula has a surface temperature of 51,000 K, at what wavelength…

A: Concept: "The Wien's displacement law states that the wavelength carrying maximum energy is…

Q: If our Sun were surrounded by a cloud of gas, would this cloud be an emission nebula? Why or why…

A: Emission nebulae are formed in regions surrounding young stars.   When a star is formed in the…

Q: Are the Gas giants only made out of gas?

A: Step1 - Understanding what is a Gas giant. A gas giant is a GIANT planet that is made of gas but…

Q: Which have greater core Temperature and Density? Which stars have a greater fusion rate? Which stars…

A: Answer:-  (1) Massive star have greater core temperature and density.   (2) Massive star have a…

Q: The nebula formed when a dying sun sized star begins to shed its outer layer is called as…

A: D

Q: At the average density of of a star-forming molecular cloud, about 1180 atoms per cm3, determine how…

A:

Q: The Solar nebula was "mostly" b. hydrogen compounds: ammonia, methane and water c. heavier elements…

A: NEBULA:- A nebula is a giant cloud of dust and gas in space. Some nebulae come from yhe gas and dust…

Q: The time it takes for a cloud 106,000 AU in radius to collapse in "free-fall to form a new star is…

A:

Q: suppose a planetary nebula is 2.8 pc in diameter, and doppler shifts in its spectrum show that the…

A: Given information: The diameter of the nebula (D) = 2.8 pc = 2.8 (3.1×1013 km) = 8.68 ×1013 km The…

Q: c) The star may be assumed to evolve with effective temperature, Teff, remaining constant. Show that…

A: To start, we'll use the equation for the luminosity of a star: where L is the luminosity, R is the…

Q: Imagine that in the future, scientists plan on colonizing planets that orbit other stars. Based on…

A: SOlution:

Q: 1) How massive would Earth had been if it had accreted hydrogen compounds in addition to the sme…

A: It is required to calculate how massive would Earth had been if it had accreted hydrogen compounds…

Q: planetary nebula expands at 38 km/s. How far will it expand (in km) in 3 million years?

A: Here given nebula is expanding with given speed. As in 1 sec nebula expands 38 Km, In 3 million…

Q: A planetary nebula expands at 32 km/s. How far will it expand (in km) in 0.6 million years?

A: Expansion rate of the Nebula: It can be defined as the distance up to which the nebula expands in a…

Q: What critical event must occur in order for a protostar to be- come a star?

A: Stars are formed from interstellar clouds. When the mass becomes high enough the molecular cloud…

Q: Based on what you know about main-sequence stars, select all of the correct statements from the…

A: Required : Correct statements .

Q: Based on what you know about the interactions between stars and other interstellar media, select all…

A: Interstellar space and formation of stars Interstellar space is the space between stars. This space…