classifying rocks1
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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| cleavage | a minerals ability to split easily along flat surfaces
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| fracture | the way a mineral looks when it breaks
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| streak | the color of a minerals powder
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| luster | the term that describes how a mineral reflects light from its surface
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| mohs hardness scale | It ranks ten minerals from softest to hardest
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| Crystal | A solid with flat sides that meet at Sharp edges and corners
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| Element | A substance composed of a single kind of atom
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| Flourescence | A minerals ability to glow under ultraviolet
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| Geode | A rounded, hollow rock that is often lined with crystals
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| Crystallization | The process by which atoms are arranged to form a material with a Crystal structure
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| Solid | A substance that keeps its shape because it's particles can't flow freely
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| Solution | A mixture in which one substance dissolves in another
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| Vein | Where minerals from a narrow channel or slab in the rock
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| Inorganic | Because minerals do not come from living things, they are not regular
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| Metamorphic rock | When an existing rock is changed by heart, pressure, or chemical reactions
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| Igneous rock | Forms from the cooling of molten rock
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| Sedimentary rock | When particles of other rocks or the remains of plants and animals are cemented together
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| Texture | The look and feel of the rocks surface
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| Banded | Grains of different colors
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| Non-banded | Grains that occur randomly
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| Coarse-Grained | Magma cools slowly
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| Fine-Grained | lava cools rapidly
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| Exstrusive | Igneous rock formed from lava that erupted onto earth surface
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| Intrusive | Igneous rock formed from magma below earth surface
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| Porphyry | A rock with large crystals
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| Erosion | Water or wind loosen and carry away fragments of rock
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| Deposition | Sediments settle out of water or wind
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| Compaction | Sediments are pressed together in layers
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| Comentation | Dissolved minerals glue glue sediments together
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| Chemical rock | When minerals that are dissolved in a solution crystallize
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| Organic rock | Forms where the remains of plants and animals are deposited in thick layers
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| Folitated | Metamorphic rocks that have grains arranged parallel layers or bands
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| Non-Folitated |
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
jjperry
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