User:Marshallsumter/Rocks/Rocky objects/Asteroids/Quiz

Asteroids is a lecture offered by the radiation astronomy department. It is included in the template.

You are free to take this quiz based on asteroids at any time.

To improve your score, read and study the lecture, the links contained within, listed under See also, External links, and in the template. This should give you adequate background to get 100 %.

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Enjoy learning by doing!

Quiz
{True or False, An oxygen isotope discrepancy was noted forty years ago in a stony meteorite that exploded over Pueblito de Allende, Mexico. + TRUE - FALSE
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{Complete the text: Match up the type of silicate with the name: cyclosilicate - A inosilicate - B orthosilicate - C sorosilicate - D phyllosilicate - E tectosilicate - F structurally isolated double tetrahedra { D (i) }. single chain of tetrahedra { B (i) }. a continuous framework of tetrahedra { F (i) }. a ring of linked tetrahedra { A (i) }. a two-dimensional sheet of tetrahedra { E (i) } isolated tetrahedra { C (i) }.
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{True or False, There are green or green mineral containing asteroids. + TRUE - FALSE
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{Moldavite is a mineral that may be associated with what green astronomy phenomenon? - predicting the end of the Earth - determine the accuracy of local computers + meteorite impacts - demonstrating that Venus was once a comet - predict when currently dormant volcanoes will erupt + green fireballs
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{True or False, There are blue or blue mineral containing asteroids. + 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, There are red or red mineral containing asteroids. + TRUE - FALSE
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{Phenomena associated with some meteorites? - have a gaseous surface + long nickel-iron crystals + octahedrite + kamacite + taenite + plessite
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{True or False, There are violet or violet mineral containing asteroids. + TRUE - FALSE
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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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{True or False, There are cyan or cyan mineral containing asteroids. + 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, There are yellow or yellow mineral containing asteroids. + TRUE - FALSE
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{Complete the text: Match up the form or type of quartz with the effect: alpha quartz - A coesite - B cristobalite - C stishovite - D seifertite - E tridymite - F 10 GPa and above 1200°C { D (i) }. 2-3 gigapascals and 700°C { B (i) }. 22-460°C tabular crystals { F (i) }. trigonal tectosilicate { A (i) }. 35 GPa to 40 GPa orthorhombic { E (i) } 1470°C cubic or tetragonal form { C (i) }.
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{True or False, There are orange or orange mineral containing asteroids. + 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
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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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{Considering that many rock types bear a striking resemblance to meteorites which are the one or few ways to differentiate a meteorite from a terrestrial rock? + chondrules - the Ca/Si ratio - the Al/Si ratio - enstatite rather than diopside + oxygen isotope ratios + observed orbit and fall with verified recovery
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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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{True or False, Seifertite has only been found in Martian and lunar meteorites. + TRUE - FALSE
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Hypotheses

 * 1) Meteorites should also be coming into Earth from other large rocky objects such as Mercury, asteroids, and the satellites of the gas giants.