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6th grade test Study Guide

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
The most common rock-forming minerals are A. oxides B. carbonates C. silicates D. metals   show
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The best way to tell a pyrite sample from a gold sample of similar size is to compare their A. colors B. lusters C. densities D. bonds   show
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If a mineral has perfect cleavage, it A. breaks easily B. scratches easily C. scratches smooth surfaces D. breaks along smooth surfaces   show
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show The harder mineral will scratch the softer one.  
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show About 90%  
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show Silicates  
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show Streak  
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show Metallic and Non-metallic  
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A quartz sample breaks into many irregular pieces. This is an example of A. fracture B. cleavage C. density D. streak   show
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Which is true about a mineral? A. It is a solid with a crystal structure B. It is a solid with a random arrangement of atoms C. It is a liquid with a crystal structure D. It is a liquid with a random arrangement of atoms   show
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show 30  
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show Oxides  
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Hot lava pours out of a crack in Earth's surface and cools to form A. large, jagged crystals B. small pools of magma C. intrusive igneous rock D. extrusive igneous rock   show
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show Heat  
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show Metamorphism  
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show A rock may contain no minerals  
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show Rock cycle  
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The most common type of rock at Earth's surface is A. igneous B. sedimentary C. metamorphic D. plant-based   show
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An example of how sedimentary rock can give information about past conditions is through A. preserved mud cracks B. easily flowing lava C. dissolved minerals D. metamorphic changes   show
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The arrangement of minerals into wavy or parallel bands of minerals during metamorphism is called A. melting B. cementing C. pressurization D. foliation   show
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show Any type of rock  
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show Coal  
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show Rate of cooling of the magma  
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show Igneous tends to be harder than sedimentary  
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show Intrusive igneous  
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Rocks are different than minerals because rocks A. can be used by humans B. are naturally formed solids C. do not have a set crystal structure D. can recrystallize into other types of rock   show
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show Foliated metamorphic rock  
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Igneous rocks tend to form long-lasting landforms because they often A. are made of only one type of mineral B. do not contain any minerals C. are softer than other types of rock D. are harder than other types of rock   show
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The rock cycle A. ends with igneous rock B. begins with igneous rock C. ends with metamorphic rock D. has no beginning or end   show
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show Almost all  
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Created by: Bpratte
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