rocks and mineral
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Acid Rain | Precipation of relatively high acidity that is formed when airborne oxides of sulfur and nitrogen combine with moisture in the atmosphere
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| Conglomerte | A rock made of mineral and rock fragments.
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| Crystal | A solid substance i which the particles are arranged in an orderly,repeatable pattern
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| Crystallization | The process by which crystals are formed
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| Cubic | A crystal form characterized bt three equal axes at right angles to each other
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| Evaporation | The converison of a substance from a liquid to a gaseous state
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| Fossil | The remains, impressions, or other remains of living things preserved in rock
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| Hardness | The resitance of the surface of a mineral to scratching by another substance
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| Hexagonal | A crystal form characterized bt three equallareral axes intersected at 60 degrees and a vertical axis of variable length at right angles
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| Igneous | a type of rock formed by the cooling and crystallization of molten materials
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| Indigenous | Occuring naturally in a particular place or region
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| Laser | Light amplification by stimmulated emision of Radition
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| Lava | Molten rock that from volcanos or earths fissures
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| Luster | The way a mineral reflecs light
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| Magma | The hot, liquid rock within the earths crust
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| Metallic Luster | Describes a mineral that is usually dark in color,is always opaque,even on its thin edges,and shines like polished metal
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| Metamorphic | A type of rock formed when igneous,sedimentary or even other metamorphic rocks are subjected to extreme heat or pressure deep below the earths surface
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| Mineral | A naturally , occuring,solid, inorganic,substance with a define chemical composition and usually crystalline in form
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| Mohs scale of hardness | A scale that ranks the hardness of minerals relative to the hardness of other minerals.
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| Monoclinic | A crystal characterized by three unequal axes withone oblique intersection
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| Nonmetallic Luster | Describes a mineral that is usually light colored and whose surface appears glassy, greasy,brilliant, silky, pearly. or dull
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| Orthohombic | A crystal form charecterized by three unequal axes right angeled to each other
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| petrifacation | The process of petrifying or becominga fossil(also known as petrafication)
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| piezoeletric | A typeof electricity generated by applying pressure to a crystalline substance such as quartz
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| Property | Any qualty that serves to describe or define a object material, or relationship.
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| Rock | A naturally occuring inorganic solid usually compressed with a mixture of different minerals and, materials
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| Sedimentary | A type of rock formed by the solidifacation of sediment layers
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| Silicon | One of the most ebundunant elements on earth;its electricalproperties are able to be used in electric devices.
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| Streak | The color of the fine powder of a mineral obtained by scratching or rubbing the piece on a unglazed ceramic tile.
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| Tetragonal | A crystal form characterized by three axes at right angles,of which only twolateral angles are equal.
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| Triclinic | A crystal form characterized by three unequal axes intersected at oblique angles.
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| Weathering | The discoloration or break down of rocks and minerals due to the action of water the atmoshere, and organisms.
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