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EARTH SCIENCE

EARTH SCIENCE
28問 • 2年前
  • Dave Macalanda
    • 通報

    問題一覧

  • 1

    natural material composed of one or more minerals

    rock

  • 2

    naturally occurring substance composed of one or more element

    minerals

  • 3

    precious or semi precious mineral which has been cut and polished

    gem

  • 4

    they make up earth's solid parts and provide us valuable resources. scientists have identified over 4,000 differents

    mineral

  • 5

    5 requirements to be classified as a mineral

    naturally occurring, inorganic, solid, definite chemical composition, and ordered crystal structure

  • 6

    the study of minerals and their properties

    mineralogy

  • 7

    are the characteristics which can be observed and determine easily

    physical properties of minerals

  • 8

    physical properties of minerals :

    color, crystal form or habit, hardness, luster, streak, cleavage or fracture, specific gravity, and other properties

  • 9

    it is the most obvious property but not always definitive

    color

  • 10

    it is the morphology of the crystal growth

    crystal form or habit

  • 11

    it is a measure of the resistance of a mineral

    hardness

  • 12

    hardness scale designed in 1892 by:

    Friedrich Mosh

  • 13

    it refers to the color displayed in finely powdered from left behind when rubbed on a rough surface

    streak

  • 14

    is how smoothly the minerals break

    cleavage

  • 15

    is when a minerals breaks like a piece of glass with uneven, irregular shapes

    fracture

  • 16

    it is the quality and intensity of reflected light exhibit by the mineral

    luster

  • 17

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

    metallic luster

  • 18

    glaasy, adamantine, resinous, silky, pearly, dull greasy among others

    non metallic luster

  • 19

    it is the ratio of the density of the minerals and the density of water

    specific gravity

  • 20

    three types of rock

    sedimentary, metamorphic, igneous

  • 21

    rocks form from eroded minerals, rocks, and fossils

    sedimentary

  • 22

    form when other types of rock change into new ones

    metamorphic

  • 23

    metamorphic rock require a lot of:

    time, heat and pressure

  • 24

    made from molten rock

    igneous

  • 25

    magma that cools underground forms___

    intrusive rocks

  • 26

    lava cools on the surface called___

    extrusive rocks

  • 27

    sedimentary rock requires

    time and pressure

  • 28

    igneous rock requires

    intense heat

    • Gen Bio

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    Dave Macalanda · 66問 · 2年前

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    Dave Macalanda · 42問 · 2年前

    KP

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    42問 • 2年前
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    Dave Macalanda · 43問 · 2年前

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    Dave Macalanda · 59問 · 2年前

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    Dave Macalanda · 20問 · 2年前

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    20問 • 2年前
    Dave Macalanda

    問題一覧

  • 1

    natural material composed of one or more minerals

    rock

  • 2

    naturally occurring substance composed of one or more element

    minerals

  • 3

    precious or semi precious mineral which has been cut and polished

    gem

  • 4

    they make up earth's solid parts and provide us valuable resources. scientists have identified over 4,000 differents

    mineral

  • 5

    5 requirements to be classified as a mineral

    naturally occurring, inorganic, solid, definite chemical composition, and ordered crystal structure

  • 6

    the study of minerals and their properties

    mineralogy

  • 7

    are the characteristics which can be observed and determine easily

    physical properties of minerals

  • 8

    physical properties of minerals :

    color, crystal form or habit, hardness, luster, streak, cleavage or fracture, specific gravity, and other properties

  • 9

    it is the most obvious property but not always definitive

    color

  • 10

    it is the morphology of the crystal growth

    crystal form or habit

  • 11

    it is a measure of the resistance of a mineral

    hardness

  • 12

    hardness scale designed in 1892 by:

    Friedrich Mosh

  • 13

    it refers to the color displayed in finely powdered from left behind when rubbed on a rough surface

    streak

  • 14

    is how smoothly the minerals break

    cleavage

  • 15

    is when a minerals breaks like a piece of glass with uneven, irregular shapes

    fracture

  • 16

    it is the quality and intensity of reflected light exhibit by the mineral

    luster

  • 17

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

    metallic luster

  • 18

    glaasy, adamantine, resinous, silky, pearly, dull greasy among others

    non metallic luster

  • 19

    it is the ratio of the density of the minerals and the density of water

    specific gravity

  • 20

    three types of rock

    sedimentary, metamorphic, igneous

  • 21

    rocks form from eroded minerals, rocks, and fossils

    sedimentary

  • 22

    form when other types of rock change into new ones

    metamorphic

  • 23

    metamorphic rock require a lot of:

    time, heat and pressure

  • 24

    made from molten rock

    igneous

  • 25

    magma that cools underground forms___

    intrusive rocks

  • 26

    lava cools on the surface called___

    extrusive rocks

  • 27

    sedimentary rock requires

    time and pressure

  • 28

    igneous rock requires

    intense heat