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Quiz von Keyaira Branch, aktualisiert more than 1 year ago
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Erstellt von Keyaira Branch
vor etwa 7 Jahre
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Frage 1
Frage
What is the definition of a mineral?
Antworten
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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
Frage 2
Frage
Which of the following is/are (a) mineral(s)?
Antworten
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ice
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glass
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snow
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pearl
Frage 3
Frage
What is California's state mineral?
Antworten
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quartz
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gold
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galena
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topaz
Frage 4
Frage
What is California's state gem?
Antworten
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benitoite
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painite
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jeremejevite
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poudretteite
Frage 5
Frage
What is California's state rock?
Antworten
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andesite
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essexite
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dolomite
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serpentinite
Frage 6
Frage
What is California's state fossil
Antworten
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great auk
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mammoth
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saber-toothed cat
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imperial woodpecker
Frage 7
Frage
ferromagnesium silicates
Antworten
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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
Frage 8
Frage
nonferromagnesian silicates
Antworten
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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
Frage 9
Frage
What are the important nonsilicates?
Antworten
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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)
Frage 10
Frage
What are ferromagnesian silicates' important elements?
Antworten
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K, Al, Na
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Fe, Mg
Frage 11
Frage
What are nonferromagnesian silicates' important elements
Antworten
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K, Al, Na
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Fe, Mg
Frage 12
Frage
What is the charge on silicon? How many are in a tetrahedron?
Antworten
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4+, 4
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1+, 4
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4-, 4
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4+, 1
Frage 13
Frage
What is the charge on oxygen? How many are present in a tetrahedron?
Antworten
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2-, 4
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4+, 2
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4-, 2
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2+, 4
Frage 14
Frage
What is the total charge on the silicon tetrahedron?
Antworten
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-2
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-3
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-4
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-5
Frage 15
Frage
What is the industrial use for quartz?
Antworten
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used for manufacture of glass, paints, abrasives, pressure gauges
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used for porcelain, scouring powder, gemstone
Frage 16
Frage
What is the industrial use for potassium feldspar (orthoclase)
Antworten
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used for porcelain, scouring powder, gemstone
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used in ceramics
Frage 17
Frage
What is the industrial use for plagioclase feldspar
Antworten
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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
Frage 18
Frage
What is the indudstrial use for kaolinite?
Antworten
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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
Frage 19
Frage
What is the industrial use for pyroxene?
Antworten
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used for wallboard, pottery, indoor decorating, and sculpture
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only of interest to scientists
Frage 20
Frage
What is the industrial use for amphibole (hornblende)?
Antworten
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only of interest to scientists
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used for wallboard, pottery, indoor decorating, and sculpture
Frage 21
Frage
What is the industrial use for gypsum?
Antworten
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only of interest to scientists
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used for wallboard, pottery, indoor decorating, and sculpture
Frage 22
Frage
What is the industrial use for biotite?
Antworten
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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
Frage 23
Frage
What is the industrial use for muscovite?
Antworten
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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
Frage 24
Frage
What is the industrial use for calcite?
Antworten
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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
Frage 25
Frage
What is the industrial use for olivine?
Antworten
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used as a source of magnesium ore; transparent variety used as a gemstone
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most important ore of iron
Frage 26
Frage
What is the industrial use for magnetite?
Antworten
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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
Frage 27
Frage
What is the industrial use for pyrite?
Antworten
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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
Frage 28
Frage
What is the industrial use for azurite and malachite?
Antworten
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valuable ornamental stone
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raw material used in manufacture of sulfuric acid, explosives, fungicides, and fertilizers
Frage 29
Frage
What is the industrial use for sulfur?
Antworten
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main ore of aluminum
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raw material used in manufacture of sulfuric acid, explosives, fungicides, and fertilizers
Frage 30
Frage
What is the industrial use for bauxite?
Antworten
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main ore of lead
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main ore of aluminum
Frage 31
Frage
What is the industrial use for galena?
Antworten
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main ore of lead
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used for sandpaper and other abrasives
Frage 32
Frage
What is the industrial use for garnet?
Antworten
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used for sandpaper and other abrasives
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a very important iron lore
Frage 33
Frage
What is the industrial use for hematite?
Antworten
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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
Frage 34
Frage
What is the industrial use for halite?
Antworten
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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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