Test wenday
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| A mineral is a naturally formed__________ substance and it was not formed from any_______ things | A mineral is a naturally formed SOILD substance and it was not formed from any LIVING things
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| What do we call a mineral ability to resist being scratches its______ | hardness
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| Who was Friedrich Mohs and what did he develop to help study the Hardness of mineral____ | Moh Hardness scall
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| what is the softest mineral__________ what is the herd its mineral____________ | Talc softest. dimound. hardest
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| Why can' t you indemnity a mineral by color alone __________ | because of different minerals is all different color.
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| A mineral______ describes how it reflects light from its surface. | Luster
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| The way the atoms or inron of a mineral are arranged in certain patterns will result in unnique ______ shape for the mineral. | Indast
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| Minerals breaks according to how thier atoms are arrangd. If the mineral breaks along a flat surface we call this______ and if i doesn't we call this_______ would a gemm cutter use cleavges or fracture to remove the flaws from a dimound or sapphire and tu | Minerals breaks according to how thier atoms are arrangd. If the mineral breaks along a flat surface we call this CLEVEGE and if i doesn't we call this FRACTURE would a gemm cutter use cleavges or fracture to remove the flaws from a dimound or sapphire an
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| What mineral has often been mistake for gold, "fools gold' | Pyrite
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| What do we call solid eath materials that are formed from a mixture of minerals and sometimes outer materials | Mirals
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| what are the three types of rocks | Igneous, sedimentary, metamorphic
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| Earth crust is made up of | Rock
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| Geologist classify rocks based on their texture, mineral composition and | Grain
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| What are rock made of | Different type of minerals
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| Why can't rock be identified by color alone? | Because it does inti
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| What is the rock and feel of a rock surface called | Texture
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| there are 3 parts to a rock texture | Grain size, grain shape and Grain pattern
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| Geologist classify rock into 3 major groups. What are the 3 groups | Igneous, sedimentary, metamorphic
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| There are 20 mineral that makes up most of the rock of earth crust. These know as rock- | Forming
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| Igneous rock is any rock that forms from | benth of benth the earth
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| Igneous rock that has formed from lava that erupted onto earth's surface is called _________ rock | Extueve
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| Ignoes rock has formed when mamga hardened beneth the erath surface is a called | Intusive
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| _______ is the most common extrusive rock and is sfen crushed and used t make gravel | Balsal
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| _________ is the most common intrusive rock is often used for decorative stonework, curbstone and floors | Grainte
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| The texture of igneos rock depends on the size and ________ of its mineral_____________ | The texture of igneos rock depends on the size and SHAPE of its mineral CRYSTAL
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| Rapliy lava forms _______- Grain ingeous rocks with _________ cyatal | coasre, and big
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| People throght history have use ingeuous rocks for tool and building materials they are hard ________ | Dense and darble
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| the small solid picese of mineral that come from rocks or living things are called | Semantary
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| there are 4 major processes that occur for a sedimentary rock to be formed erosion with produces sediment ___________ compaction _____ | Impound, cement
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| What are the three major souses erosion? Running ______ | water
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| The process by which sediments are pressed together is call | Compaction
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| the process in which dissolved mineral crystallize and glue particles of sediment together is called | Compaction
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| What are the three major groups of sedimentary rocks_______ organic and _____________ | Classic, and Cheimal
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| A classic rock is a sedimentary rock that forms when rock fragment are _________ togther | Scugged
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| an organic rock is a rock that forms where the ramian of _______ and _____ deposited in thick layers | Plants and Anmails
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| Chemical rock form when mineral tat are dissolved in a solution | Crystallize
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| what tow factors deep beneath the earth surface can change any rock into metamorphic rock? | Heat and pressure.
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| Wen rock change into metamorphic rock its appearance texture _____ structure and _____ content change. | Crystal mineral
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| when metamorphic rock is forming high ______ can change the size and shape of grain in the rock | Tempature
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| Tremendous _______ can also sqeeze rock tightly that the mineral____ may lines in flat parallel layers | Persure, grain
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| what do we call rock that these thin, bands of parallel lyares? | Folated
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| If the mineral grain in a rock are arranged randomly then they are called | Non-folated
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| what are two most useful metamorphic rocks that are used for building and sculpture? | Marble stale
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| Why har marble been use a lot to create buildings and sculptures? | Marble can be cut in different ways
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