Minerals/Quiz

Minerals is a lecture and an article from the school of geology. It is about solid, crystalline substances that occur in and compose astronomical objects. It focuses on materials that may occur on the surface of or associated with some astronomical objects.

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

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Quiz
{Submillimeter radiances can be matched by models which include ice particles of? { ammonia|NH3|NH3 (i) }
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{With respect to protoplanetary disks what green mineral has been found? { olivine (i) }
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{Yes or No, There are green or green mineral containing meteorites. + Yes - No
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{Complete the text: "In the green, the { polarization (i) } of the pure { silicate (i) } composition qualitatively appears a better { fit (i) } to the shape of the observed polarization curves."
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{True or False, The silicates used to model the cometary coma dust are olivene (Mg-rich is green) and the pyroxene, asbestos. - 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
 * type="[]"}

{True or False, A plume of water ice particles emanating from Enceladus is reaching altitudes as high as 400 km above the surface. + TRUE - FALSE
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{A terrestrial planet is composed primarily of? { silicate rocks|metals|silicates|rocks (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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{Azurite is a natural pigment composed of what likely source of blue? { copper|copper oxide|copper carbonate|copper hydroxide (i) }
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{True or False, The XRS aboard the MESSENGER spacecraft maps mineral composition. + TRUE - FALSE
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{Complete the text: At its effective temperature of 1250 K, the atmosphere of the extrasolar planet 51 Pegasus B has clouds composed of { magnesium silicates (i) } and { other silicates|other silicate compounds (i) }.
 * type="{}"}

{True or False, In olivines substituting values for y from 0 to 1 produces compositions ranging from fayalite to forsterite. - TRUE + FALSE
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{Which geochemical phenomena are associated with Earth? + weathering - lightning + calcium carbonate deposition in the oceans + uranium ions in its oceans - liquid methane oceans + silicate minerals
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{True or False, There are blue or blue mineral containing meteorites. + TRUE - FALSE
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{True or False, There are red or red mineral containing meteorites. + 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 meteorites. + TRUE - FALSE
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{Purpurite is a natural mineral pigment composed of what likely source of violet or purple? { manganese|manganese oxide (i) }
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{True or False, There are cyan or cyan mineral containing meteors or meteorites. + TRUE - FALSE
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{Tarapacaite is a natural mineral pigment composed of what likely source of yellow? { chromate|potassium chromate (i) }
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{True or False, There are yellow or yellow mineral containing meteorites. + TRUE - FALSE
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{Red ochre is a natural pigment composed of what likely source of red? { hematite|iron|iron oxide|Fe2O3|Fe2O3 (i) }
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{True or False, There are orange or orange mineral containing meteorites. + TRUE - FALSE
 * type=""}

{Moldavite is a mineral that may be associated with what radiation astronomy phenomenon? - predicting the end of the Earth - determining the accuracy of local computers + meteorite impacts - demonstrating that Venus was once a comet - predicting when currently dormant volcanoes will erupt + fireballs
 * type="[]"}

{True or False, The planet Saturn exhibits a pale yellow hue due to ammonia crystals in its upper atmosphere. + TRUE - FALSE
 * type=""}

{Orpiment is a natural mineral pigment composed of what likely source of orange? { arsenic|arsenic sulfide (i) }
 * type="{}"}

{True or False, Optical reflectance studies of Mercury provide evidence for Mg silicates. + TRUE - FALSE
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{True or False, Water ice has been detected on the surface of an asteroid. + TRUE - FALSE
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Hypotheses

 * 1) Minerals are a generic for formation conditions.