8900481
Descripción
Test por Keyaira Branch, actualizado hace más de 1 año
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Creado por Keyaira Branch
hace más de 7 años
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Pregunta 1
Pregunta
What is the definition of a mineral?
Respuesta
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solid
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naturally occurring
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beautiful
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made of water
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inorganic (not made by plants or animals)
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crystalline structure
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fixed chemical composition
Pregunta 2
Pregunta
Which of the following is/are (a) mineral(s)?
Respuesta
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ice
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glass
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snow
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pearl
Pregunta 3
Pregunta
What is California's state mineral?
Respuesta
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quartz
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gold
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galena
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topaz
Pregunta 4
Pregunta
What is California's state gem?
Respuesta
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benitoite
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painite
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jeremejevite
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poudretteite
Pregunta 5
Pregunta
What is California's state rock?
Respuesta
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andesite
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essexite
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dolomite
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serpentinite
Pregunta 6
Pregunta
What is California's state fossil
Respuesta
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great auk
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mammoth
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saber-toothed cat
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imperial woodpecker
Pregunta 7
Pregunta
ferromagnesium silicates
Respuesta
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minerals contain Fe and Mg or both
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lack Fe or Mg
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light colored
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dark colored
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more dense
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less dense
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olivine
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muscovite
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plagioclase feldspar
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biotite
Pregunta 8
Pregunta
nonferromagnesian silicates
Respuesta
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light colored
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pyroxene
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potassium feldspar
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amphibole
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biotite
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quartz
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less dense
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more dense
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lack fe and mg
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muscovite
Pregunta 9
Pregunta
What are the important nonsilicates?
Respuesta
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halite (NaCl_
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hematite (Fe2O3)
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sulfur (S)
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calcite (CaCO3)
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gypsum (CaSO4+H2O)
Pregunta 10
Pregunta
What are ferromagnesian silicates' important elements?
Respuesta
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K, Al, Na
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Fe, Mg
Pregunta 11
Pregunta
What are nonferromagnesian silicates' important elements
Respuesta
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K, Al, Na
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Fe, Mg
Pregunta 12
Pregunta
What is the charge on silicon? How many are in a tetrahedron?
Respuesta
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4+, 4
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1+, 4
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4-, 4
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4+, 1
Pregunta 13
Pregunta
What is the charge on oxygen? How many are present in a tetrahedron?
Respuesta
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2-, 4
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4+, 2
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4-, 2
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2+, 4
Pregunta 14
Pregunta
What is the total charge on the silicon tetrahedron?
Respuesta
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-2
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-3
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-4
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-5
Pregunta 15
Pregunta
What is the industrial use for quartz?
Respuesta
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used for manufacture of glass, paints, abrasives, pressure gauges
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used for porcelain, scouring powder, gemstone
Pregunta 16
Pregunta
What is the industrial use for potassium feldspar (orthoclase)
Respuesta
-
used for porcelain, scouring powder, gemstone
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used in ceramics
Pregunta 17
Pregunta
What is the industrial use for plagioclase feldspar
Respuesta
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used in ceramics
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important for ceramics and china, a filler for paper, and rubber in medicines and cosmetics
Pregunta 18
Pregunta
What is the indudstrial use for kaolinite?
Respuesta
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used in ceramics and china, a filler for paper and rubber in medicines and cosmetics
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only of interest to scientists
Pregunta 19
Pregunta
What is the industrial use for pyroxene?
Respuesta
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used for wallboard, pottery, indoor decorating, and sculpture
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only of interest to scientists
Pregunta 20
Pregunta
What is the industrial use for amphibole (hornblende)?
Respuesta
-
only of interest to scientists
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used for wallboard, pottery, indoor decorating, and sculpture
Pregunta 21
Pregunta
What is the industrial use for gypsum?
Respuesta
-
only of interest to scientists
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used for wallboard, pottery, indoor decorating, and sculpture
Pregunta 22
Pregunta
What is the industrial use for biotite?
Respuesta
-
only of interest to scientists
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used for electrical and heat insulation, also used in manufacture of paper, rubber and fireproof paint and porcelain products
Pregunta 23
Pregunta
What is the industrial use for muscovite?
Respuesta
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used in cement, ornamental stone, fertilizers, chemical industry, polishers, and filters
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used for electrical and heat insulation, also used in manufacture of paper, rubber and fireproof paint and porcelain products
Pregunta 24
Pregunta
What is the industrial use for calcite?
Respuesta
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used in cement, ornamental stone, fertilizers, chemical industry, polishers, and filters
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used as a source of magnesium ore; transparent variety used as a gemstone
Pregunta 25
Pregunta
What is the industrial use for olivine?
Respuesta
-
used as a source of magnesium ore; transparent variety used as a gemstone
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most important ore of iron
Pregunta 26
Pregunta
What is the industrial use for magnetite?
Respuesta
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used for manufacture of sulfuric acid to extract iron, gold, copper, colbalt, nickle, etc
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most important ore of iron
Pregunta 27
Pregunta
What is the industrial use for pyrite?
Respuesta
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used for manufacture of sulfuric acid to extract iron, gold, copper, colbalt, nickle, etc
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valuable ornamental stone
Pregunta 28
Pregunta
What is the industrial use for azurite and malachite?
Respuesta
-
valuable ornamental stone
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raw material used in manufacture of sulfuric acid, explosives, fungicides, and fertilizers
Pregunta 29
Pregunta
What is the industrial use for sulfur?
Respuesta
-
main ore of aluminum
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raw material used in manufacture of sulfuric acid, explosives, fungicides, and fertilizers
Pregunta 30
Pregunta
What is the industrial use for bauxite?
Respuesta
-
main ore of lead
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main ore of aluminum
Pregunta 31
Pregunta
What is the industrial use for galena?
Respuesta
-
main ore of lead
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used for sandpaper and other abrasives
Pregunta 32
Pregunta
What is the industrial use for garnet?
Respuesta
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used for sandpaper and other abrasives
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a very important iron lore
Pregunta 33
Pregunta
What is the industrial use for hematite?
Respuesta
-
a very important iron lore
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vital ingredient in human and animal diets, used in chemical industry for preparation of hydrochloric acid and sodium, also used in food preparation industry
Pregunta 34
Pregunta
What is the industrial use for halite?
Respuesta
-
used for manufacture of glass, paints, abrasives, pressure gauges
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vital ingredient in human and animal diets, used in chemical industry for preparation of hydrochloric acid and sodium, also used in food preparation industry
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