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29 Cards in this Set
- Front
- Back
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These rocks are made of sand, rocks, shells, mud, etc |
Sedimentary |
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Coal is formed from the deposition and burial of |
Dead plants |
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Fossil are found in what types of rock |
Sedimentary |
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Cooling and hardening of molten magma is form |
Igneous intrusive |
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Compaction and cementationare the process es that produce |
Sedimentary rocks |
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What is the difference between igneous intrusive and igneous extrusive |
Intrusive is when magma cools very slowly . Extrusive when lava cools rapidly on surfaces |
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Igneous rocksthey forms underground are called |
Intrusive |
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Weathering and erosion produce |
Sediments |
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How would a rock change to an igneous rock |
Melt and cool |
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Any rock that undergoes hest and pressure will become |
Metamorphic rock |
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What determines how rocks are classified |
By the way they are formed |
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Cooled magma creates |
Igneous intrusive |
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What are four types of steps needed to create sedimentary rock |
Weathering, erosion,compaction, and cementation |
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Using a metal objects against a mineral is testing what physical property |
Hardness |
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What are natural resources well can burn energy |
Fossil fuels |
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Rubbing Mineral on a unglazed tile is testing what physical property |
Streak |
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The physical property that describes how minerals reflect light is called |
Luster |
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Why are ores a valuable natural resources |
Contains metals or non metals |
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These rocks are produced when magma or lava cools and hardens |
Igneous rock |
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The word for "change in form" is |
Metamorphic |
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The three major types of fossil fuels are |
Coal, oil, natural gas |
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A rock that contains a metal or other economically useful mineral |
Ores |
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Metamorphic rock forms from |
Heat and pressure |
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If magma cools very slowly beneath earth's surface the crystals would be |
Large |
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A mineral must contains no materials that were once part of a living things or be |
In organic |
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The process by which sediments |
Erosion |
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The earth surface and it's crust and the mantle that slowly changes rocks from one kind to another |
Rock cycle |
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Igneous rock that forms from lava erupted onto earth's surface |
Extrusive |
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How are rocks forms |
Heat And Pressure |
