Review for 6th grade rocks and minerals test
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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| A naturally occurring, inorganic solid with a definite chemical composition and crystal structure | mineral
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| the powdered form of a mineral left when striking on a porcelain tile | streak
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| the amount of light reflected by a mineral | luster
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| You perform a scratch test to check this property of minerals | hardness
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| orthorombic, monoclinic are examples of this property of minerals | crystal form
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| This happens when a mineral breaks in flat sheets | cleavage
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| This happens when a mineral breaks in chunks with jagged edges | fracture
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| This chart tells us 10 common minerals and how strong they are in relation to each other | Moh's Scale of Hardness
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| A combination of 2 or more minerals | a rock
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| formed by pressure of layers piling up over a long period of time | Sedimentary rock
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| Types include organic, detrital and chemical | sedimentary rocks
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| Type of sedimentary rock formed from the remains of living things | organic
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| Type of sedimentary rock formed from the layering of sediments on top of each other | detrital
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| Type of sedimentary rock that forms when minerals are dissolved in water...the water evaporates and leaves behind mineral | chemical
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| This type of rock is formed through compaction and cementation | sedimentary
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| Small pieces of rock and other material that help form sedimentary rock | sediments
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| The breaking up of rocks into smaller pieces/sediments | weathering
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| The carrying away of small pieces of rock after it has been broken up | erosion
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| Melted rock below the earth's surface | magma
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| melted rock that comes above the surface of the earth | lava
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| rock that forms as a result of cooled magma or lava | igneous rock
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| rock that forms inside the earth's surface | intrusive igneous rock
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| rock that forms on the surface of the earth | extrusive igneous rock
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| Rock that forms as a result of heat and pressure deep in the earth | metamorphic rock
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| examples of this type of rock include granite, pumice and obsidian | igneous rocks
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| examples of this type of rock include gneiss and marble | metamorphic rock
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| This diagram shows us that a rock can change over time and become a different type of rock | rock cycle diagram
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| This extrusive igneous rock is rough and has holes all over. It is formed from a violent eruption. It is also the only rock that can float. | pumice
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| This shiny extrusive rock cools quickly and was prized in ancient times for its trading value | obsidian
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| A metamorphic rock that has layers | foliated
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| A metamorphic rock that does not have layers | non-foliated
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To hide the entire table, click on the "Hide All" button.
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:
Rwoods
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