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65問 • 1年前
  • tokkijijii
    • 通報

    問題一覧

  • 1

    It is made up of elements and is naturally occuring solid, inorganic substance whose internal arrangements of atoms is structured.

    Minerals

  • 2

    % of oxygen

    46.4%

  • 3

    % of Silicon

    28.15%

  • 4

    % of aluminum

    8.23%

  • 5

    % of iron

    5.63%

  • 6

    % of calcium

    4.15%

  • 7

    % of sodium

    2.36%

  • 8

    % of potassium

    2.09%

  • 9

    % of magnesium

    2.35%

  • 10

    7 properties of minerals

    Luster, Hardness, Crystal form/habit, Color & streak, Cleavage, Density (specific gravity), Others

  • 11

    2 types of luster

    Metallic luster, Nonmetallic luster

  • 12

    It is the quality and intensity of reflected light exhibited by the mineral

    Luster

  • 13

    Generally opaque and exhibit a resplendent shine similar to a polished metal

    Metallic luster

  • 14

    Vitreous (glassy), adamantine (brilliant/diamond-like), resinous, silky, pearly, dull (earthy), greasy, among others.

    Nonmetallic luster

  • 15

    It is a measure of resistance fo a mineral (not specifically surface) to abrasion

    Hardness

  • 16

    Who created the mohs scale

    Friedrich mohs

  • 17

    PROS / CONS The test is easy

    Pros

  • 18

    PROS / CONS The test can be done anywhere, anytime, as long as there is sufficient light to see scratches

    Pros

  • 19

    PROS / CONS The test is convenient for field geologists with scratch kits who want to make a rough identification of minerals outside the lab

    Pros

  • 20

    PROS / CONS The scale is qualitative, not quantitative

    Cons

  • 21

    PROS / CONS The test cannot be used to accurately test the hardness of industrial materials

    Cons

  • 22

    Hardest mineral

    Diamond

  • 23

    Softest mineral

    Talc

  • 24

    This is used to identify the hardness of the mineral, where minerals are compared to other minerals

    Mohs scale

  • 25

    The external shape of a crystal or group of crystals is displayed/observedas these crystals grow in open spaces

    Crystal form/habit

  • 26

    It is the natural shape of the mineral before the development of any cleavage or fracture

    Crystal form/habit

  • 27

    The colors of the minerals itself

    Color

  • 28

    It is the mineral's color in powdered form

    Streak

  • 29

    The crystal's form also defines the relative growth of the crystal in ____________

    Three dimensions

  • 30

    The property of some minerals to break along specific planes of weakness to form smooth, flat surfaces

    Cleavage

  • 31

    The ratio of the density of the mineral and the density of water

    Density (specific gravity)

  • 32

    Other properties

    Magnetism, Odor, Taste, Tenacity, Reaction to acid

  • 33

    7 mineral groups

    Native, Silicate, Oxide, Sulfate, Sulfide, Carbonate, Halide

  • 34

    Minerals containing the two most abundant element in the earth's crust, namely, silicon and oxygen

    Silicate

  • 35

    Minerals composed of oxygen anion (O2-) combined with one or more metal ions

    Oxide

  • 36

    Minerals containing sulfur and oxygen in the form of (SO4) - anion

    Sulfate

  • 37

    Minerals containing sulfur and a metal (2 sulfur)

    Sulfide

  • 38

    Minerals that are economically important metals such as copper, lead, and zinc

    Sulfide

  • 39

    Minerals containing the carbonate (CO3)2 - anion combined with other elements

    Carbonate

  • 40

    Minerals that form as individual elements

    Native elements

  • 41

    Minerals containing halogen elements combined with one or more metals

    Halide

  • 42

    Native

    Gold, Bismuth, Diamond

  • 43

    Silicate

    Quartz, Olivine, Talc

  • 44

    Oxide

    Hematite, Magnetite, Chromite

  • 45

    Sulfate

    Gypsum, Barite, Anhydrite

  • 46

    Sulfide

    Pyrite, Galena, Bornite

  • 47

    Carbonate

    Calcite, Dolomite, Malachite

  • 48

    Halide

    Chlorine, Fluorine, Halite

  • 49

    Mohs hardness scale (start from diamond)

    Diamond, Corundum, Topaz, Quartz, Orthoclase, Apatite, Fluorite, Calcite, Gypsum, Talc

  • 50

    Materials used in mohs scale

    Fingernail, Copper penny, Knife/glass plate, Steel nail, Masonry drill bit

  • 51

    Scale number of talc

    1

  • 52

    Scale number of gypsum

    2

  • 53

    Scale number of calcite

    3

  • 54

    Scale number of fluorite

    4

  • 55

    Scale number of apatite

    5

  • 56

    Scale number of orthoclase

    6

  • 57

    Scale number of quartz

    7

  • 58

    Scale number topaz

    8

  • 59

    Scale number of corundum

    9

  • 60

    Scale number of diamond

    10

  • 61

    Fingernail

    2.5

  • 62

    Copper penny

    3.5

  • 63

    Knife/glass plate

    5.5

  • 64

    Steel nail

    6.5

  • 65

    Masonry drill bit

    8.5

    • Constellations

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    Constellations

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    tokkijijii · 43問 · 3年前

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    Volcanoes

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    Bulkan

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    tokkijijii · 15問 · 2年前

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    15問 • 2年前
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    Mga katangian ng makatutulong upang maisasabuhay ang kagalingan sa paggawa

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    tokkijijii · 27問 · 2年前

    Mga katangian ng makatutulong upang maisasabuhay ang kagalingan sa paggawa

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    27問 • 2年前
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    Kasipagan

    Kasipagan

    tokkijijii · 13問 · 2年前

    Kasipagan

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    13問 • 2年前
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    tokkijijii · 8問 · 2年前

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    tokkijijii · 25問 · 2年前

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    tokkijijii · 16問 · 2年前

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    tokkijijii · 18問 · 2年前

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    18問 • 2年前
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    Dahilan ng implasyon

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    tokkijijii · 10問 · 2年前

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    tokkijijii · 48問 · 2年前

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    問題一覧

  • 1

    It is made up of elements and is naturally occuring solid, inorganic substance whose internal arrangements of atoms is structured.

    Minerals

  • 2

    % of oxygen

    46.4%

  • 3

    % of Silicon

    28.15%

  • 4

    % of aluminum

    8.23%

  • 5

    % of iron

    5.63%

  • 6

    % of calcium

    4.15%

  • 7

    % of sodium

    2.36%

  • 8

    % of potassium

    2.09%

  • 9

    % of magnesium

    2.35%

  • 10

    7 properties of minerals

    Luster, Hardness, Crystal form/habit, Color & streak, Cleavage, Density (specific gravity), Others

  • 11

    2 types of luster

    Metallic luster, Nonmetallic luster

  • 12

    It is the quality and intensity of reflected light exhibited by the mineral

    Luster

  • 13

    Generally opaque and exhibit a resplendent shine similar to a polished metal

    Metallic luster

  • 14

    Vitreous (glassy), adamantine (brilliant/diamond-like), resinous, silky, pearly, dull (earthy), greasy, among others.

    Nonmetallic luster

  • 15

    It is a measure of resistance fo a mineral (not specifically surface) to abrasion

    Hardness

  • 16

    Who created the mohs scale

    Friedrich mohs

  • 17

    PROS / CONS The test is easy

    Pros

  • 18

    PROS / CONS The test can be done anywhere, anytime, as long as there is sufficient light to see scratches

    Pros

  • 19

    PROS / CONS The test is convenient for field geologists with scratch kits who want to make a rough identification of minerals outside the lab

    Pros

  • 20

    PROS / CONS The scale is qualitative, not quantitative

    Cons

  • 21

    PROS / CONS The test cannot be used to accurately test the hardness of industrial materials

    Cons

  • 22

    Hardest mineral

    Diamond

  • 23

    Softest mineral

    Talc

  • 24

    This is used to identify the hardness of the mineral, where minerals are compared to other minerals

    Mohs scale

  • 25

    The external shape of a crystal or group of crystals is displayed/observedas these crystals grow in open spaces

    Crystal form/habit

  • 26

    It is the natural shape of the mineral before the development of any cleavage or fracture

    Crystal form/habit

  • 27

    The colors of the minerals itself

    Color

  • 28

    It is the mineral's color in powdered form

    Streak

  • 29

    The crystal's form also defines the relative growth of the crystal in ____________

    Three dimensions

  • 30

    The property of some minerals to break along specific planes of weakness to form smooth, flat surfaces

    Cleavage

  • 31

    The ratio of the density of the mineral and the density of water

    Density (specific gravity)

  • 32

    Other properties

    Magnetism, Odor, Taste, Tenacity, Reaction to acid

  • 33

    7 mineral groups

    Native, Silicate, Oxide, Sulfate, Sulfide, Carbonate, Halide

  • 34

    Minerals containing the two most abundant element in the earth's crust, namely, silicon and oxygen

    Silicate

  • 35

    Minerals composed of oxygen anion (O2-) combined with one or more metal ions

    Oxide

  • 36

    Minerals containing sulfur and oxygen in the form of (SO4) - anion

    Sulfate

  • 37

    Minerals containing sulfur and a metal (2 sulfur)

    Sulfide

  • 38

    Minerals that are economically important metals such as copper, lead, and zinc

    Sulfide

  • 39

    Minerals containing the carbonate (CO3)2 - anion combined with other elements

    Carbonate

  • 40

    Minerals that form as individual elements

    Native elements

  • 41

    Minerals containing halogen elements combined with one or more metals

    Halide

  • 42

    Native

    Gold, Bismuth, Diamond

  • 43

    Silicate

    Quartz, Olivine, Talc

  • 44

    Oxide

    Hematite, Magnetite, Chromite

  • 45

    Sulfate

    Gypsum, Barite, Anhydrite

  • 46

    Sulfide

    Pyrite, Galena, Bornite

  • 47

    Carbonate

    Calcite, Dolomite, Malachite

  • 48

    Halide

    Chlorine, Fluorine, Halite

  • 49

    Mohs hardness scale (start from diamond)

    Diamond, Corundum, Topaz, Quartz, Orthoclase, Apatite, Fluorite, Calcite, Gypsum, Talc

  • 50

    Materials used in mohs scale

    Fingernail, Copper penny, Knife/glass plate, Steel nail, Masonry drill bit

  • 51

    Scale number of talc

    1

  • 52

    Scale number of gypsum

    2

  • 53

    Scale number of calcite

    3

  • 54

    Scale number of fluorite

    4

  • 55

    Scale number of apatite

    5

  • 56

    Scale number of orthoclase

    6

  • 57

    Scale number of quartz

    7

  • 58

    Scale number topaz

    8

  • 59

    Scale number of corundum

    9

  • 60

    Scale number of diamond

    10

  • 61

    Fingernail

    2.5

  • 62

    Copper penny

    3.5

  • 63

    Knife/glass plate

    5.5

  • 64

    Steel nail

    6.5

  • 65

    Masonry drill bit

    8.5