User:Marshallsumter/Radiation astronomy2/Showers/Quiz

Meteor-shower radiation astronomy is a lecture for the radiation astronomy department course on the principles of radiation astronomy.

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Quiz
{What may be the first astronomical source of the rocky objects in the solar system? + Jupiter - the solar wind - the diffuse X-ray background + Saturn - Mount Redoubt in Alaska + the asteroid belt + the former protoplanetary disc around the Sun + the Oort cloud + the Kuiper belt
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{Which of the following is not a radiation phenomenon associated with a comet? - airglow - elongated dust particles - high albedo - olivine - Rayleighs + coronal mass ejection
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{With respect to protoplanetary disks what green mineral has been found? { olivine (i) }
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{Which of the following are astronomical phenomena associated with the Sun as a likely source? + coronal clouds + cosmic rays + neutrinos - Oh My God type particles + meteors - comets + blue rays
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{Complete the text: Match up the item letter with each of the cosmogonic possibilities below: interior models of the giant planets - A high interest for cosmogony, geophysics and nuclear physics - B hierarchical accumulation - C clouds and globular clusters - D cosmic helium abundance - E deuterium fusion - F a large deficiency of light elements - G after galactic sized systems had collapsed - H the motions of hydrogen { D (i) } formation of luminous quasars { H (i) }. stars with an initial mass less than the solar mass { G (i) }. rotating liquid drops { B|F (i) }. primordial is less than 26 per cent { E (i) }. a solar mixture of elements dominated by hydrogen and helium gas { A (i) }. around 13 Jupiter masses { F (i) }. smaller rocky objects { C (i) }.
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{The charge on a planetary dust particle may change with? { latitude (i) }
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{Which weather phenomena are most likely to interfere with observing meteor showers? + a late-summer rainstorm - a clear sky + an approaching dust storm - below normal temperatures + a typhoon + a snow fall + fog
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{A thin-section of a meteorite that may be analyzed has which of the following? + a great many light gray and dark gray chondrules present + large grain cross sections making sizing easy + an available sizing or magnification marker + independent verification as a meteorite + correctable diameters and relative abundances + optical conditions
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{Various gaps and density minima have been observed in the Saturnian { ring|rings (i) } system.
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{Complete the text: From the IMO working list of meteor showers, 𝛅-Leonids and meteors from the Antihelion Source were detected. For the first time, { 𝛂-Antliids|alpha Antliids (i) } were detected in the { optical (i) } domain.
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{True or False, The center of the large Anthelion (ANT) radiant is currently located at 19:24 (291) -22. + TRUE - FALSE
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{Usually associated with clouds filling the sky, thunder and lightning, wind and what water based meteorites { rain (i) }
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{True or False, A lithometeor is a rocky-object meteor. + TRUE - FALSE
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{Meteorites found on Earth may be from which of the following? - Saturn - Mercury + the Moon + the asteroid belt - Jupiter + Mars + Earth
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{True or False, A cryometeor is a very large chunk of amber. - TRUE + FALSE
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{Complete the text: An aerometeor is a { discrete (i) } unit of air traveling or { falling (i) } through an atmosphere.
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{True or False, A metallic or stony object that is the remains of a meteor is called a meteoroid. - TRUE + FALSE
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{On 19 May 1910, the Earth actually passed through the tail of what comet. { Halley's (i) }
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{True or False, The observations of planetary motion agree with computed orbits to the accuracy of the observations. - TRUE + FALSE
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{A cloud at nearly a quarter of the distance to Proxima Centauri is called the { Oort cloud (i) }
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{Yes or No, The current orbit of Halley's Comet does not pass close enough to the Earth to be a source of meteoric activity. - No + Yes
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{Which phenomena are associated with the heliosphere? + a region of space where the interstellar medium is blown away by the solar wind + a bubble in space + virtually all the material emanates from the Sun itself - Voyager 2 + Voyager 1 + the termination shock
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{True or False, The prismoidal method provides a good approximation of the dust emission peak for cold sources. + TRUE - FALSE
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{A natural rocky source of chemicals from the sky to the ground may originate from what astronomical source? - Jupiter - the solar wind - the diffuse X-ray background - Mount Redoubt in Alaska + the asteroid belt - the International Space Station
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{True or False, A new cosmogony predicts that all particles in one stream have the same mineral composition. + TRUE - FALSE
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{Complete the text: The majority of known asteroids orbit the Sun between the orbits of { Mars|Jupiter (i) } and { Jupiter|Mars (i) }.
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{True or False, For daytime showers, it is custom to add 'Daytime', hence the name for the 'Daytime Arietids' in June as opposed to the Arietids in October. + TRUE - FALSE
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{Which of the following are radiation astronomy phenomena associated with the gaseous-object Neptune? - Voyager 2 + blue rays + clouds - neutron emission - polar coronal holes + meteor emission - rotation
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{True or False, The visible path of a meteoroid that has entered the Earth's atmosphere is called a meteorite. - TRUE + FALSE
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{Which of the following is not a characteristic of showers? + throwing a beam - meteors - rain - snow - hail
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{True or False, Micrometeoroids have less stable orbits than meteoroids. + TRUE - FALSE
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{Any natural object radiating through a portion or all of a natural object's atmosphere may be called a what? { meteor (i) }
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{True or False, Olivine is a silicate mineral that may be detected in cometary coma dust with green astronomy. + TRUE - FALSE
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{Observations of comets have benefited greatly from what phenomenon of cyan astronomy? - Cherenkov radiation - the electric blue glow of lightning - gas-expansion velocity decreases with increasing heliocentric distance - methane possesses prominent absorption bands in the visible - adaptive optics + the light of the neutral CN-radical
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{Yes or No, A cometary orbit about the Sun is a radiation astronomy phenomenon. + Yes - No
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{Which of the following is not a radiation phenomenon associated with a planet? - airglow - elongated dust particles - high albedo - olivine - Rayleighs + coronal mass ejection
 * type=""}

Hypotheses

 * 1) Meteors range in size from galaxy clusters to dust grains and molecular clusters.